ZyXEL EMG6726-B10A User Guide
ZyXEL EMG6726-B10A Manual
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- ZyXEL EMG6726-B10A | User Guide - Page 1
User's Guide EMG6726/8726-B10A Dual-Band Wireless AC/N Gigabit Ethernet Gateway Wireless AC Gigabit Ethernet Gateway with VoIP Default Login Details LAN IP Address Login Password http://192.168.1.1 admin See the device label Version 5.13 Edition 1, 05/2019 Copyright © 2019 Zyxel - ZyXEL EMG6726-B10A | User Guide - Page 2
to ensure that the information in this manual is accurate. Related Documentation • Quick Start Guide The Quick Start Guide shows how to connect the EMG and access the Web Configurator. • More Information Go to support.zyxel.com to find other information on the EMG. EMG6726/8726-B10A User's Guide 2 - ZyXEL EMG6726-B10A | User Guide - Page 3
information (for example, other things you may need to configure or helpful tips) or recommendations. Syntax Conventions • The EMG6726-B10A may be referred to as the "EMG" in this guide. • Product labels, screen names, field labels and field choices are all in bold font. • A right angle bracket - ZyXEL EMG6726-B10A | User Guide - Page 4
Telephone Document Conventions Cell Tower Printer Telephone Jack Splitter EMG6726/8726-B10A User's Guide 4 - ZyXEL EMG6726-B10A | User Guide - Page 5
Routing Table ...244 Multicast Status ...246 System ...248 User Account ...249 Remote Management ...252 SNMP ...255 Time Settings ...257 E-mail Notification ...259 Log Setting ...261 Firmware Upgrade ...264 EMG6726/8726-B10A User's Guide 5 - ZyXEL EMG6726-B10A | User Guide - Page 6
Contents Overview Backup/Restore ...266 Diagnostic ...269 Troubleshooting ...274 Appendices ...279 EMG6726/8726-B10A User's Guide 6 - ZyXEL EMG6726-B10A | User Guide - Page 7
Contents Document Conventions ...3 Contents Overview ...5 Table of Contents ...7 Part I: User's Guide 16 Chapter 1 Introducing the EMG...17 1.1 Overview ...17 1.1.1 Internet Access ...17 30 Chapter 3 Quick Start ...34 3.1 Overview ...34 3.2 Quick Start Setup ...34 EMG6726/8726-B10A User's Guide 7 - ZyXEL EMG6726-B10A | User Guide - Page 8
Network Settings 40 4.3.2 Using WPS ...42 4.3.3 Connecting to the EMG's Wi-Fi Network Manually (No WPS 44 4.3.4 Configuring Wireless Security on the EMG 44 4.3.5 Configure Your Notebook 7 Wireless ...77 7.1 Overview ...77 7.1.1 What You Can Do in this Chapter 77 EMG6726/8726-B10A User's Guide 8 - ZyXEL EMG6726-B10A | User Guide - Page 9
Overview 89 7.8.2 Additional Wireless Terms ...91 7.8.3 Wireless Security Overview 91 7.8.4 Signal Problems ...93 7.8.5 BSS ...93 7.8.6 MBSSID ...94 7.8.7 Preamble Type ...94 7.8.8 8.9.2 DHCP Setup ...124 8.9.3 DNS Server Addresses ...124 8.9.4 LAN TCP/IP ...125 EMG6726/8726-B10A User's Guide 9 - ZyXEL EMG6726-B10A | User Guide - Page 10
130 9.4.1 Add/Edit Policy Route ...131 9.5 RIP ...132 9.5.1 The RIP Screen ...132 Chapter 10 Quality of Service (QoS)...134 10.1 Overview ...134 10.1.1 What You Can Do in this Chapter 134 10.2 What You Need The ALG Screen ...162 11.7 The Address Mapping Screen 163 EMG6726/8726-B10A User's Guide 10 - ZyXEL EMG6726-B10A | User Guide - Page 11
179 15.2.1 Interface Group Configuration 180 15.2.2 Interface Grouping Criteria 182 Chapter 16 Home Connectivity...184 16.1 Overview ...184 16.2 The Home Connectivity Screen 184 EMG6726/8726-B10A User's Guide 11 - ZyXEL EMG6726-B10A | User Guide - Page 12
Need to Know 186 17.2 The Firewall Screen ...186 17.3 The Protocol Screen ...187 17.3.1 Add/Edit a Service ...188 17.4 The Access Control Screen ...189 17.4.1 Add/Edit an ACL Rule ...190 17.5 The DoS 21.4.2 Import Trusted CA Certificate 206 Chapter 22 Voice...208 EMG6726/8726-B10A User's Guide 12 - ZyXEL EMG6726-B10A | User Guide - Page 13
Begin ...209 22.3 SIP Account ...209 22.3.1 SIP Account Add/Edit ...210 22.4 SIP Service Provider ...214 22.4.1 SIP Service Provider Add/Edit 215 22.5 Phone Device ...219 22.5.1 Phone Device Edit ...220 22.6 26.1 Overview ...244 26.2 The Routing Table Screen ...244 EMG6726/8726-B10A User's Guide 13 - ZyXEL EMG6726-B10A | User Guide - Page 14
Account Add/Edit Screen 250 Chapter 30 Remote Management ...252 30.1 Overview ...252 30.2 The MGMT Services Screen ...252 30.3 The Trust Domain Screen ...253 30.3.1 The Add Trust Domain Screen 253 Edit ...260 Chapter 34 Log Setting ...261 34.1 Overview ...261 EMG6726/8726-B10A User's Guide 14 - ZyXEL EMG6726-B10A | User Guide - Page 15
...272 Chapter 38 Troubleshooting...274 38.1 Power, Hardware Connections, and LEDs 274 38.2 EMG Access and Login ...275 38.3 Support...280 Appendix B Wireless LANs...286 Appendix C IPv6...296 Appendix D Services ...304 Appendix E Legal Information ...308 Index ...317 EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 16
PART I User's Guide 16 - ZyXEL EMG6726-B10A | User Guide - Page 17
EMG6726-B10A • EMG8726-B10A The EMG is an Ethernet gateway providing triple-play services with optimized HD IPTV services EMG6726-B10A VoIP (see Chapter 22 on page 208 for details) DFS Channel V EMG8726-B10A V Only use firmware is blocked by default unless it is EMG6726/8726-B10A User's Guide 17 - ZyXEL EMG6726-B10A | User Guide - Page 18
regular Internet surfing and downloading while using the 5 GHz band for time sensitive traffic like high-definition video, music, and gaming. Figure 2 Dual-Band Application EMG6726/8726-B10A User's Guide 18 - ZyXEL EMG6726-B10A | User Guide - Page 19
etc. These devices can connect to the EMG to access network resources and the Internet. Your EMG supports Wi-Fi Protected Setup (WPS), which allows you to quickly set up a wireless network with strong Manage the EMG Use any of the following methods to manage the EMG. EMG6726/8726-B10A User's Guide 19 - ZyXEL EMG6726-B10A | User Guide - Page 20
default settings. If you backed up an earlier configuration file, you would not have to totally re-configure the EMG. You could simply restore your last configuration. 1.4 Hardware 1.4.1 Front Panel The following graphic displays the front panel of the EMG. Figure 5 LEDs on the EMG6726-B10A EMG6726 - ZyXEL EMG6726-B10A | User Guide - Page 21
On The EMG attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. EMG6726/8726-B10A User's Guide 21 - ZyXEL EMG6726-B10A | User Guide - Page 22
The EMG detected an error while self-testing, or there is a device malfunction. The EMG is uploading firmware. The EMG is not receiving power. The EMG has an IP connection but no traffic. Internet WAN Ethernet EMG does not have an Ethernet connection with the LAN. EMG6726/8726-B10A User's Guide 22 - ZyXEL EMG6726-B10A | User Guide - Page 23
Chapter 1 Introducing the EMG Table 3 EMG8726-B10A LED Descriptions (continued) LED COLOR STATUS DESCRIPTION Green On The 2.4 GHz or 5 GHz wireless network is wireless network is off. 1.4.4 Rear Panel The following graphic displays the rear panel of the EMG. EMG6726/8726-B10A User's Guide 23 - ZyXEL EMG6726-B10A | User Guide - Page 24
). 2 To set the device back to the factory default settings, press the RESET button for more than ten seconds or until the POWER LED begins to blink and then release it. When the POWER LED begins to blink, the defaults have been restored and the device restarts. EMG6726/8726-B10A User's Guide 24 - ZyXEL EMG6726-B10A | User Guide - Page 25
with the connection cables. 5 Align the holes on the back of the EMG with the screws on the wall. Hang the EMG on the screws. EMG6726/8726-B10A User's Guide 25 - ZyXEL EMG6726-B10A | User Guide - Page 26
Chapter 1 Introducing the EMG Figure 10 Wall Mounting Example EMG6726/8726-B10A User's Guide 26 - ZyXEL EMG6726-B10A | User Guide - Page 27
the password screen and click Login. If you have changed the password, enter your password and click Login. Figure 11 Password Screen 4 The following screen displays if you have not yet changed your password. Enter a new password, retype it to confirm and click Apply. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 28
Chapter 2 The Web Configurator Figure 12 Change Password Screen 5 The Quick Start Wizard screen appears. You can configure basic Internet access, and wireless settings. to display the Status screen, where you can view the EMG's interface and system information. EMG6726/8726-B10A User's Guide 28 - ZyXEL EMG6726-B10A | User Guide - Page 29
upper right corner. The icons provide the following functions. Table 6 Web Configurator Icons in the Title Bar ICON DESCRIPTION Language: Select the language you prefer. EMG6726/8726-B10A User's Guide 29 - ZyXEL EMG6726-B10A | User Guide - Page 30
this screen to enable MESH which combines the 2.4GHz and 5GHz wireless network name, password, security type together for eliminating configuration hassles. Home Networking LAN Setup Use this screen Protocol to exchange routing information with other routers. EMG6726/8726-B10A User's Guide 30 - ZyXEL EMG6726-B10A | User Guide - Page 31
port triggering settings. DMZ Use this screen to configure a default server which receives packets from ports that are not specified directions for network services. DoS Use this screen to activate protection against Denial of Service (DoS) attacks. B10A) EMG6726/8726-B10A User's Guide 31 - ZyXEL EMG6726-B10A | User Guide - Page 32
Services Trust Domain Use this screen to enable specific traffic directions for network services. Use this screen to view a list of public IP addresses which are allowed to access the EMG through the services configured in the Maintenance > Remote Management screen. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 33
identify problems. 802.1ag Use this screen to configure CFM (Connectivity Fault Management) MD (maintenance domain) and MA (maintenance association), perform connectivity tests and view test reports. 802.3ah Use this screen to configure link OAM port parameters. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 34
on the features in this chapter. 3.2 Quick Start Setup 1 The Quick Start Wizard appears automatically after login. Or you can click the Quick Start icon in the top right corner of the web configurator may vary depending on your current connection type. Click Next. EMG6726/8726-B10A User's Guide 34 - ZyXEL EMG6726-B10A | User Guide - Page 35
Save. Figure 17 Quick Start - Wireless Setting 4 Your EMG saves your settings and attempts to connect to the Internet. Click Close to complete the setup. EMG6726/8726-B10A User's Guide 35 - ZyXEL EMG6726-B10A | User Guide - Page 36
Chapter 3 Quick Start Figure 18 Quick Start - Result Summary EMG6726/8726-B10A User's Guide 36 - ZyXEL EMG6726-B10A | User Guide - Page 37
. Click Add New WAN Interface. 2 In this example, the Ethernet WAN connection has the following information. General Active Name Type Mode Enable MyWANConnection Ethernet Routing EMG6726/8726-B10A User's Guide 37 - ZyXEL EMG6726-B10A | User Guide - Page 38
as Default Gateway check box. Then select DNS as Static and enter the DNS server addresses provided to you, such as 192.168.5.2 (DNS server1)/192.168.5.1 (DNS server2). 6 Leave the rest of the fields to the default settings. 7 Click Apply to save your settings. EMG6726/8726-B10A User's Guide 38 - ZyXEL EMG6726-B10A | User Guide - Page 39
Chapter 4 Tutorials 8 You should see a summary of your new WAN connection setup in the Broadband screen as follows. EMG6726/8726-B10A User's Guide 39 - ZyXEL EMG6726-B10A | User Guide - Page 40
wireless network using WPS (Section 4.3.2 on page 42) or manual configuration (Section 4.3.3 on page 44). 4.3.1 Configuring the Wireless . WiFi Network Name WiFi WiFi Security Type WiFi Password 802.11 Mode Example Enable WPA2-PSK DoNotStealMyWirelessNetwork 802 EMG6726/8726-B10A User's Guide 40 - ZyXEL EMG6726-B10A | User Guide - Page 41
. 3 Go to the Wireless > Advanced screen and select 802.11b/g/n Mixed in the 802.11 Mode field in the 2.4G Advanced Settings section. Click Apply. EMG6726/8726-B10A User's Guide 41 - ZyXEL EMG6726-B10A | User Guide - Page 42
function is enabled (see Section 7.7 on page 87), the EMG automatically enables WPS and grays the field out on this Network Setting > Wireless > Advanced screen. EMG6726/8726-B10A User's Guide 42 - ZyXEL EMG6726-B10A | User Guide - Page 43
of how to set up a wireless network and its security by pressing a button on both EMG and wireless client (the Android 4.4.2 phone in this example). EMG6726/8726-B10A User's Guide 43 - ZyXEL EMG6726-B10A | User Guide - Page 44
Security 2.4 GHz SSID_Example Auto WPA2-PSK (Wireless Password: ThisismyWPA-PSKpre-sharedkey) Follow the steps below to configure the wireless settings on your EMG. The instructions require that your hardware is connected (see the Quick Start Guide) and you are logged into the Web Configurator - ZyXEL EMG6726-B10A | User Guide - Page 45
. 4 Open the Status screen. Verify your wireless and wireless security settings under Device Information and check if the WLAN connection is up under Interface Status. EMG6726/8726-B10A User's Guide 45 - ZyXEL EMG6726-B10A | User Guide - Page 46
supports one of these standards. 2 Click the Wi-Fi icon in your computer's system tray 3 The Wireless Network Connection screen displays. Click the refresh button to update the list of available wireless APs within range. 4 Select SSID_Example and click Connect. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 47
as security key instead. 6 Type the security key in the following screen. Click OK. 7 Check the status of your wireless connection in the screen below. EMG6726/8726-B10A User's Guide 47 - ZyXEL EMG6726-B10A | User Guide - Page 48
If your connection is successful, open your Internet browser and enter http://www.zyxel.com or the URL of any other web site in the address bar. Password Available Time FAMILY Family WPA2-PSK ForFamilyOnly N/A GUEST Guest guest123 48 hours APP APP 123456789 N/A EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 49
the Edit icon in the Guest WiFi section to configure the second wireless network group. 3 Configure the screen using the provided parameters and click Save. EMG6726/8726-B10A User's Guide 49 - ZyXEL EMG6726-B10A | User Guide - Page 50
APP in the Guest WiFi screen. The screen also displays the remaining available time for using the Guest WiFi network at the upper right corner. EMG6726/8726-B10A User's Guide 50 - ZyXEL EMG6726-B10A | User Guide - Page 51
by default. In this case, B will never receive the traffic. You need to specify a static routing rule on the EMG to specify R as the router in charge of forwarding traffic to N2. In this case, the EMG routes traffic from A to R and then R routes the traffic to B. EMG6726/8726-B10A User's Guide 51 - ZyXEL EMG6726-B10A | User Guide - Page 52
the Use Gateway IP Address field. Type 192.168.1.253 (R's N1 address) in the Gateway IP Address field. 4e Select ETHWAN as the Use Interface. EMG6726/8726-B10A User's Guide 52 - ZyXEL EMG6726-B10A | User Guide - Page 53
Enable. Set your WAN Managed Upstream Bandwidth to 10,000 kbps (or leave this blank to have the EMG automatically determine this figure). Click Apply. EMG6726/8726-B10A User's Guide 53 - ZyXEL EMG6726-B10A | User Guide - Page 54
> QoS > Queue Setup 3 Click Classification Setup > Add new Classification to create a new class. Check Active and follow the settings as shown in the screen below. EMG6726/8726-B10A User's Guide 54 - ZyXEL EMG6726-B10A | User Guide - Page 55
. To Queue Index Link this to an item in the Network Setting > QoS > Queue Setup screen, which is the E-mail queue created in this example. EMG6726/8726-B10A User's Guide 55 - ZyXEL EMG6726-B10A | User Guide - Page 56
this feature, you have to apply for DDNS service at www.dyndns.org. This tutorial covers: • tutorial uses UserName1 and 12345 as the username and password. 3 Log into www.dyndns.org using your account an example. • Hostname: zyxelrouter.dyndns.org • Service Type: Host with IP address • IP Address: - ZyXEL EMG6726-B10A | User Guide - Page 57
.com as the service provider. • Type zyxelrouter.dyndns.org in the Host Name field. • Enter the user name (UserName1) and password (12345). Click http://zyxelrouter.dyndns.org and press [Enter]. 3 The EMG's login page should appear. You can then log into the EMG and EMG6726/8726-B10A User's Guide 57 - ZyXEL EMG6726-B10A | User Guide - Page 58
his family and friends. However, Josephine and others not listed in this screen will no longer be able to access the Internet through the EMG. EMG6726/8726-B10A User's Guide 58 - ZyXEL EMG6726-B10A | User Guide - Page 59
PART II Technical Reference 59 - ZyXEL EMG6726-B10A | User Guide - Page 60
WLAN). 5.2 The Status Screen Use this screen to view the status of the EMG. Click Connection Status to open this screen. Figure 19 Status Screen EMG6726/8726-B10A User's Guide 60 - ZyXEL EMG6726-B10A | User Guide - Page 61
serial number of the EMG. Firmware Version This is the current version of the firmware inside the EMG. WAN Information of the EMG for the LAN interface. This field displays what DHCP services the EMG is providing to the LAN. The possible values are: Server EMG6726/8726-B10A User's Guide 61 - ZyXEL EMG6726-B10A | User Guide - Page 62
the power) for a few seconds. NAT Session Usage This field displays what percentage of the EMG supported NAT sessions are currently being used. This field also displays the number of active NAT sessions and Refresh interval. Figure 20 Network Map: List View Mode EMG6726/8726-B10A User's Guide 62 - ZyXEL EMG6726-B10A | User Guide - Page 63
the layout of the device and its client icons, click Icon View in the Viewing Mode selection box. A warning message appears if there is a connection problem. Figure 21 Network Map: Icon View Mode If you want to view information about a client in this icon mode, click the client's name and Info - ZyXEL EMG6726-B10A | User Guide - Page 64
PPP user name and password, WAN IPv4/IPv6 IP address, routing feature, DNS server, VLAN, and MTU WAN IPv4/IPv6 IP address, NAT, DNS server and routing feature VLAN 6.1.2 What You Need to Know The following terms and concepts may help as you read this chapter. EMG6726/8726-B10A User's Guide 64 - ZyXEL EMG6726-B10A | User Guide - Page 65
addresses. The EMG can use IPv4/IPv6 dual stack to connect to IPv4 and IPv6 networks, and supports IPv6 rapid deployment (6RD). IPv6 Addressing The 128-bit IPv6 address is written as eight 16-bit characters. For example, FFFF:FFFF:FFFF:FFFF:FC00:0000:0000:0000. EMG6726/8726-B10A User's Guide 65 - ZyXEL EMG6726-B10A | User Guide - Page 66
IPv6 Only, you can enable Dual Stack Lite to use IPv4 computers and services. The EMG tunnels IPv4 packets inside IPv6 encapsulation packets to the ISP's Address use IPv6 services. The EMG uses it's configured IPv6 WAN IP to route IPv6 traffic to the IPv6 Internet. EMG6726/8726-B10A User's Guide 66 - ZyXEL EMG6726-B10A | User Guide - Page 67
a new connection. Interface # This is the index number of the entry. Name This is the service name of the connection. Type This shows it is an Ethernet connection. Mode This shows whether the . This displays N/A when there is no priority level assigned. EMG6726/8726-B10A User's Guide 67 - ZyXEL EMG6726-B10A | User Guide - Page 68
the WAN interface of this connection as the system default gateway. This shows whether IPv6 is activated or not for this . MLD is not available when the connection uses the bridging service. Click the Edit icon to configure the WAN connection. Click EMG6726/8726-B10A User's Guide 68 - ZyXEL EMG6726-B10A | User Guide - Page 69
from the drop-down list box. This option is available only when you select Routing in the Mode field. The choices are PPPoE and IPoE. EMG6726/8726-B10A User's Guide 69 - ZyXEL EMG6726-B10A | User Guide - Page 70
identifies a service name, then enter both components exactly as given. PPP Password Enter the password associated with the user name above. Select password unmask to show your entered password in plain text Select Enable to activate NAT on this connection. EMG6726/8726-B10A User's Guide 70 - ZyXEL EMG6726-B10A | User Guide - Page 71
want the EMG to use the DNS server addresses you configure manually. Primary DNS Server Enter the first DNS server address assigned by by the ISP. Server WAN MAC Address You can see the default MAC address on the EMG's bottom label. This is also the MAC EMG6726/8726-B10A User's Guide 71 - ZyXEL EMG6726-B10A | User Guide - Page 72
Mode) (continued) LABEL DESCRIPTION Service Provider Enter an IPv6 prefix for such as the type of the hardware or firmware. option 61 Select this and enter any IPv6 address compose the network address. IPv6 Default Enter the IP address of the next-hop manually. EMG6726/8726-B10A User's Guide 72 - ZyXEL EMG6726-B10A | User Guide - Page 73
Bridge) LABEL DESCRIPTION General Active Select Enable to enable this WAN interface. Name Enter a service name of the connection. Type Select Ethernet as the interface that you want to configure server and NAT on traffic from the selected LAN port(s). VLAN EMG6726/8726-B10A User's Guide 73 - ZyXEL EMG6726-B10A | User Guide - Page 74
tag into a MAC-layer frame that contains bits to define class of service. 802.1q OK Cancel Select the IEEE 802.1p priority level (from 0 or routing mode. When the EMG is in routing mode, it supports the following methods. IP over Ethernet IP over Ethernet (IPoE) is EMG6726/8726-B10A User's Guide 74 - ZyXEL EMG6726-B10A | User Guide - Page 75
) of null (0) is called a priority frame, meaning that only the priority level is significant and the default VID of the ingress port is given as the VID of the frame. Of the 4096 possible VIDs, to a group of hosts on the network not everybody and not just 1. EMG6726/8726-B10A User's Guide 75 - ZyXEL EMG6726-B10A | User Guide - Page 76
address and vice versa, for instance, the IP address of www.zyxel.com is 204.217.0.2. The DNS server is extremely important because without you sign up. If your ISP gives you DNS server addresses, manually enter them in the DNS server fields. 2 If your ISP dynamically EMG6726/8726-B10A User's Guide 76 - ZyXEL EMG6726-B10A | User Guide - Page 77
wireless networking standards available with different methods of data encryption. Finding Out More See Section 7.8 on page 89 for advanced technical information on wireless networks. EMG6726/8726-B10A User's Guide 77 - ZyXEL EMG6726-B10A | User Guide - Page 78
to configure the wireless network settings. 7.2.1 The WiFi Edit Screen Use this screen to view and configure the wireless network name, password and security type. Click the Edit icon on the Network Setting > Wireless > WiFi screen to open the WiFi Edit screen. EMG6726/8726-B10A User's Guide 78 - ZyXEL EMG6726-B10A | User Guide - Page 79
disabled in the Network Setting > Wireless > MESH screen. This is the wireless network name. This is the password of the wireless network. Select Password Unmark to display the entered password in plain text. Clear it to hide the password to avoid shoulder surfing. EMG6726/8726-B10A User's Guide 79 - ZyXEL EMG6726-B10A | User Guide - Page 80
network. WiFi WiFi Network This field displays the guest WiFi network name. Name Password This field displays the password used to connect to this guest wireless network. Action Click the Edit icon Network This field displays the extra WiFi network name. Name EMG6726/8726-B10A User's Guide 80 - ZyXEL EMG6726-B10A | User Guide - Page 81
from 8 to 64 case-sensitive keyboard characters. Select Password Unmask to display the entered password in plain text. Clear it to hide the password to avoid shoulder surfing. Time Period This field is changes. Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 81 - ZyXEL EMG6726-B10A | User Guide - Page 82
with strong security, without having to configure security settings manually. Set up each WPS connection between two devices. Both devices must support WPS. See Section 7.8.8.2 on page 95 for more 91 for detailed definitions of the terms listed in this screen. EMG6726/8726-B10A User's Guide 82 - ZyXEL EMG6726-B10A | User Guide - Page 83
Chapter 7 Wireless Figure 35 Network Setting > Wireless > Advanced EMG6726/8726-B10A User's Guide 83 - ZyXEL EMG6726-B10A | User Guide - Page 84
Long or Short. See Section 7.8.7 on page 94 for more information. This field is configurable only when you set 802.11 Mode to 802.11b. EMG6726/8726-B10A User's Guide 84 - ZyXEL EMG6726-B10A | User Guide - Page 85
20 MHz and 40 MHz Overlapping Basic Service Sets (OBSS) in wireless local area time of writing, WMM is enabled by default and it is not changeable. WMM Automatic device to which the EMG is connected also supports this feature. This option is only available for EMG6726/8726-B10A User's Guide 85 - ZyXEL EMG6726-B10A | User Guide - Page 86
Chapter 7 Wireless Figure 36 Network Setting > Wireless > Channel Status EMG6726/8726-B10A User's Guide 86 - ZyXEL EMG6726-B10A | User Guide - Page 87
on the EMG 1 If the Multy-Pro-supported extender is in repeater mode, enable the wireless LAN. See Section 5.1.3 on page 74 or Section 1.4.4 on page 24 for more information on enabling the wireless LAN. 2 Enable Zyxel MESH in the Network > Wireless > MESH screen. EMG6726/8726-B10A User's Guide 87 - ZyXEL EMG6726-B10A | User Guide - Page 88
extender in AP mode. Devices B and C are Multy-Pro-supported extenders in repeater Mode. Figure 37 MESH Application Click Network > to activate MESH and have the EMG apply the wireless name, password, and security type of the main 2.4G wireless network to the . EMG6726/8726-B10A User's Guide 88 - ZyXEL EMG6726-B10A | User Guide - Page 89
there is no access point. Wireless clients connect to one another in order to exchange information. The following figure provides an example of a wireless network. EMG6726/8726-B10A User's Guide 89 - ZyXEL EMG6726-B10A | User Guide - Page 90
must use the same SSID. The SSID is the name of the wireless network. It stands for Service Set IDentifier. • If two wireless networks overlap, they should use a different channel. Like radio from one country to another, the number of available channels also varies. EMG6726/8726-B10A User's Guide 90 - ZyXEL EMG6726-B10A | User Guide - Page 91
and not getting through. By setting this value lower than the default value, the wireless devices must sometimes get permission to send place. A good way to come up with effective security keys, passwords and so on is to use obscure information that you personally EMG6726/8726-B10A User's Guide 91 - ZyXEL EMG6726-B10A | User Guide - Page 92
broadcast the SSID. In addition, you should change the default SSID to something that is difficult to guess. This a RADIUS server, you cannot set up user names and passwords for your users. Unauthorized wireless devices can still see the 7, 8, 9, A, B, C, D, E, and F. EMG6726/8726-B10A User's Guide 92 - ZyXEL EMG6726-B10A | User Guide - Page 93
strongest encryption that every device in the wireless network supports. For example, suppose you have a wireless as electric motors or microwaves. Problems with absorption occur when physical objects the signal. 7.8.5 BSS A Basic Service Set (BSS) exists when all EMG6726/8726-B10A User's Guide 93 - ZyXEL EMG6726-B10A | User Guide - Page 94
there is also the possibility of channel interference. The EMG's MBSSID (Multiple Basic Service Set IDentifier) function allows you to use one access point to provide several 11 compliant wireless adapters support long preamble, but not all support short preamble. EMG6726/8726-B10A User's Guide 94 - ZyXEL EMG6726-B10A | User Guide - Page 95
with strong security, without having to configure security settings manually. Each WPS connection works between two devices. Both devices must support WPS (check each device's documentation to make sure). and security settings) and the other device acts as the EMG6726/8726-B10A User's Guide 95 - ZyXEL EMG6726-B10A | User Guide - Page 96
and the WPA2-PSK preshared key to the enrollee. Whether WPA2-PSK is used depends on the standards supported by the devices. If the registrar is already part of a network, it sends the existing information. as an enrollee, you must reset it to its factory defaults. EMG6726/8726-B10A User's Guide 96 - ZyXEL EMG6726-B10A | User Guide - Page 97
step 2, you add another wireless client to the network. You know that Client 1 supports registrar mode, but it is better to use AP1 for the WPS handshake with the know that Client 2 supports the registrar function, so you use it to perform the WPS handshake instead. EMG6726/8726-B10A User's Guide 97 - ZyXEL EMG6726-B10A | User Guide - Page 98
the configuration interface of the registrar device to discover the key the network is using (if the device supports this feature). Then, you can enter the key into the non-WPS device and join the network displayed by MAC address). It does not matter if the access EMG6726/8726-B10A User's Guide 98 - ZyXEL EMG6726-B10A | User Guide - Page 99
(usually printed on a label on the bottom of the device). If there is an unknown MAC address you can remove it or reset the AP. EMG6726/8726-B10A User's Guide 99 - ZyXEL EMG6726-B10A | User Guide - Page 100
). • Use the TFTP Server Name screen to set a TFTP server address which is passed to the clients using DHCP option 66. (Section 8.8 on page 123). EMG6726/8726-B10A User's Guide 100 - ZyXEL EMG6726-B10A | User Guide - Page 101
can automatically configure network addressing, announce their presence in the network to other UPnP devices and enable exchange of simple product and service descriptions. NAT traversal allows the following: • Dynamic port mapping • Learning public IP addresses EMG6726/8726-B10A User's Guide 101 - ZyXEL EMG6726-B10A | User Guide - Page 102
. This will become the IP address of your EMG. 2 Enter the IP subnet mask into the Subnet Mask field. Unless instructed otherwise it is best to leave this alone, the configurator will automatically compute a subnet mask based upon the IP address you entered. EMG6726/8726-B10A User's Guide 102 - ZyXEL EMG6726-B10A | User Guide - Page 103
Chapter 8 Home Networking 3 Click Apply to save your settings. Figure 46 Network Setting > Home Networking > LAN Setup EMG6726/8726-B10A User's Guide 103 - ZyXEL EMG6726-B10A | User Guide - Page 104
default). Your EMG automatically computes the subnet mask based on the IP Address you enter, so do not change this field unless you are instructed information. Select DNS Proxy if you have the DNS proxy service. The EMG redirects clients' DNS queries to a DNS server EMG6726/8726-B10A User's Guide 104 - ZyXEL EMG6726-B10A | User Guide - Page 105
manually enter an interface ID for the LAN interface's global IPv6 address. LAN IPv6 Prefix Setup Delegate prefix Select this option to automatically obtain an IPv6 network prefix from the service provider None if you do not want to configure IPv6 DNS servers. EMG6726/8726-B10A User's Guide 105 - ZyXEL EMG6726-B10A | User Guide - Page 106
change it. Click the Delete icon to delete a static DHCP entry. A window displays asking you to confirm that you want to delete the selected entry. EMG6726/8726-B10A User's Guide 106 - ZyXEL EMG6726-B10A | User Guide - Page 107
computer from the drop-down list or select Manual Input to manually enter a device's MAC address and IP address in the following fields. MAC Address If you select Manual Input, enter the MAC address of a longer in use. See page 101 for more information on UPnP. EMG6726/8726-B10A User's Guide 107 - ZyXEL EMG6726-B10A | User Guide - Page 108
login screen without entering the EMG's IP address (although you must still enter the password the need to manually configure port service. This is the internal port number that identifies the service. This is the transport layer protocol used for the service EMG6726/8726-B10A User's Guide 108 - ZyXEL EMG6726-B10A | User Guide - Page 109
computers and devices on the network and other computers on the network to find your computer. This makes it easier to share files and printers. EMG6726/8726-B10A User's Guide 109 - ZyXEL EMG6726-B10A | User Guide - Page 110
Network. 2 Right-click the EMG icon and select Properties. Figure 50 Network Connections 3 In the Internet Connection Properties window, click Settings to see port mappings. EMG6726/8726-B10A User's Guide 110 - ZyXEL EMG6726-B10A | User Guide - Page 111
Chapter 8 Home Networking Figure 51 Internet Connection Properties 4 You may edit or delete the port mappings or click Add to manually add port mappings. Figure 52 Internet Connection Properties: Advanced Settings EMG6726/8726-B10A User's Guide 111 - ZyXEL EMG6726-B10A | User Guide - Page 112
is connected to the LAN port of the EMG. Turn on your computer and the EMG. 1 Click the start icon, Settings and then Network & Internet. EMG6726/8726-B10A User's Guide 112 - ZyXEL EMG6726-B10A | User Guide - Page 113
Chapter 8 Home Networking 2 Click Network and Sharing Center. 3 Click Change advanced sharing settings. EMG6726/8726-B10A User's Guide 113 - ZyXEL EMG6726-B10A | User Guide - Page 114
-discover Your UPnP-enabled Network Device Before you follow these steps, make sure you already have UPnP activated on the EMG and in your computer. EMG6726/8726-B10A User's Guide 114 - ZyXEL EMG6726-B10A | User Guide - Page 115
Properties window, click Settings to see port mappings. Figure 57 Internet Connection Properties 4 You may edit or delete the port mappings or click Add to manually add port mappings. EMG6726/8726-B10A User's Guide 115 - ZyXEL EMG6726-B10A | User Guide - Page 116
status, right click the network icon in the system tray and click Open Network & Internet settings. Click Network and Sharing Center and click the Connections. EMG6726/8726-B10A User's Guide 116 - ZyXEL EMG6726-B10A | User Guide - Page 117
if you do not know the IP address of the EMG. Follow the steps below to access the Web Configurator. 1 Open Windows Explorer. 2 Click Network. EMG6726/8726-B10A User's Guide 117 - ZyXEL EMG6726-B10A | User Guide - Page 118
and select View device webpage. The Web Configurator login screen displays. Figure 63 Network Connections: My Network Places 5 Right-click the icon for your EMG and select Properties. Click the Network Device tab. A window displays with information about the EMG. EMG6726/8726-B10A User's Guide 118 - ZyXEL EMG6726-B10A | User Guide - Page 119
8.4.6 Web Configurator Easy Access in Windows 10 Follow the steps below to access the Web Configurator. 1 Open File Explorer. 2 Click Network. Figure 65 Network Connections EMG6726/8726-B10A User's Guide 119 - ZyXEL EMG6726-B10A | User Guide - Page 120
click the icon for your EMG and select View device webpage. The Web Configurator login screen displays. Figure 66 Network Connections: Network Infrastructure 5 Right-click the icon the EMG. Figure 67 Network Connections: Network Infrastructure: Properties: Example EMG6726/8726-B10A User's Guide 120 - ZyXEL EMG6726-B10A | User Guide - Page 121
LAN's logical network (subnet). If your ISP provides the Public LAN service, the EMG may use an LAN IP address that can be accessed .255.0 (factory default). Public LAN Active Select Enable to enable the Public LAN feature. Your ISP must support Public LAN and EMG6726/8726-B10A User's Guide 121 - ZyXEL EMG6726-B10A | User Guide - Page 122
screen to turn on a device on the LAN network. To use this feature, the remote device must also support Wake On LAN. You need to know the MAC address of the LAN device. It may be on a to open this screen. Figure 70 Network Setting > Home Networking > Wake on LAN EMG6726/8726-B10A User's Guide 122 - ZyXEL EMG6726-B10A | User Guide - Page 123
Networking > Wake on LAN LABEL DESCRIPTION Wake by Address Select Manual and enter the IP address or MAC address of the device to clients in the EMG local network, such as STB devices that support the TFTP booting mechanism, can then use the TFTP server address EMG6726/8726-B10A User's Guide 123 - ZyXEL EMG6726-B10A | User Guide - Page 124
you turn DHCP service off, you must have another DHCP server on your LAN, or else the computer must be manually configured. IP Pool the DNS servers are conveyed through IPCP negotiation. The EMG supports the IPCP DNS server extensions through the DNS proxy feature. EMG6726/8726-B10A User's Guide 124 - ZyXEL EMG6726-B10A | User Guide - Page 125
IP addresses and DNS servers to systems that support DHCP client capability. IP Address and Subnet Mask computed by the EMG unless you are instructed to do otherwise. Private IP Addresses Every addresses to the hosts without problems. However, the Internet Assigned EMG6726/8726-B10A User's Guide 125 - ZyXEL EMG6726-B10A | User Guide - Page 126
EMG routes most traffic from A to the Internet through the EMG's default gateway (R1). You create one static route to connect to services offered by your ISP behind router R2. You create another static Setting > Routing > Static Route to open the following screen. EMG6726/8726-B10A User's Guide 126 - ZyXEL EMG6726-B10A | User Guide - Page 127
new static route in the Routing screen or the Edit icon next to the static route you want to edit. The screen shown next appears. EMG6726/8726-B10A User's Guide 127 - ZyXEL EMG6726-B10A | User Guide - Page 128
Route Screen Use this screen to view and configure DNS routes on the EMG. Click Network Setting > Routing > DNS Route to open the following screen. EMG6726/8726-B10A User's Guide 128 - ZyXEL EMG6726-B10A | User Guide - Page 129
. Click the Edit icon to modify the DNS route. Click the Delete icon to delete the DNS route. 9.3.1 The DNS Route Add Screen You can manually add the EMG's DNS route entry. Click Add New DNS Route in the Network Setting > Routing > DNS Route screen. The screen shown next appears. Figure - ZyXEL EMG6726-B10A | User Guide - Page 130
takes the shortest path to forward a packet. Policy route allows the EMG to override the default routing behavior and alter the packet forwarding based on the policy defined by the network administrator. Source Subnet Mask This is the source subnet mask address. EMG6726/8726-B10A User's Guide 130 - ZyXEL EMG6726-B10A | User Guide - Page 131
mask address. Protocol Select the transport layer protocol (TCP or UDP). Source Port Enter the source port number. Source MAC Enter the source MAC address. EMG6726/8726-B10A User's Guide 131 - ZyXEL EMG6726-B10A | User Guide - Page 132
packets that the EMG sends (it recognizes both formats when receiving). RIP version 1 is universally supported but RIP version 2 carries more information. RIP version 1 is probably adequate for most networks, routers. Select the check box to activate the settings. EMG6726/8726-B10A User's Guide 132 - ZyXEL EMG6726-B10A | User Guide - Page 133
38 RIP LABEL Disable Default Gateway Apply Cancel DESCRIPTION Select the check box to set the EMG to not send the route information to the default gateway. Click Apply to save your changes back to the EMG. Click Cancel to restore your previously saved settings. EMG6726/8726-B10A User's Guide 133 - ZyXEL EMG6726-B10A | User Guide - Page 134
10 Quality of Service (QoS) 10.1 Overview Quality of Service (QoS) refers IP (VoIP) or Internet gaming, and those for which jitter alone is a problem such as Internet radio or streaming video. This chapter contains information about configuring QoS page 147). EMG6726/8726-B10A User's Guide 134 - ZyXEL EMG6726-B10A | User Guide - Page 135
traffic flows. All packets in the same flow are given the same priority. CoS (class of service) is a way of managing traffic in a network by grouping similar types of traffic together and treating Time (Before Traffic Shaping) Time (After Traffic Shaping) EMG6726/8726-B10A User's Guide 135 - ZyXEL EMG6726-B10A | User Guide - Page 136
of Service (QoS Traffic Policing) (After Traffic Policing) The EMG supports three incoming traffic metering algorithms: Token Bucket Filter 148 for more information on each metering algorithm. 10.3 The Quality of Service General Screen Click Network Setting > QoS > General to open the screen - ZyXEL EMG6726-B10A | User Guide - Page 137
Quality of Service (QoS automatically sets this to the LAN interfaces' maximum supported connection speed. Upstream Traffic Priority Assigned by Select any of the classification rules is mapped into the default queue with the lowest priority. • Ethernet Priority: EMG6726/8726-B10A User's Guide 137 - ZyXEL EMG6726-B10A | User Guide - Page 138
Chapter 10 Quality of Service (QoS) Figure 82 Network Setting > QoS > Queue Setup The following table describes the labels in this screen. Table 40 Network icon to delete an existing queue. Note that subsequent rules move up by one when you take this action. EMG6726/8726-B10A User's Guide 138 - ZyXEL EMG6726-B10A | User Guide - Page 139
Chapter 10 Quality of Service (QoS) 10.4.1 Adding a QoS Queue Click Add New Queue or the edit icon in the Queue Setup screen to configure a queue ) allowed for traffic on this queue. Click OK to save your changes. Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 139 - ZyXEL EMG6726-B10A | User Guide - Page 140
Chapter 10 Quality of Service (QoS) 10.5 The Classification Setup Screen Use this screen to add, edit or delete QoS classifiers. A classifier Classification in the Classification Setup screen or the Edit icon next to a classifier to open the following screen. EMG6726/8726-B10A User's Guide 140 - ZyXEL EMG6726-B10A | User Guide - Page 141
Chapter 10 Quality of Service (QoS) Figure 85 Classification Setup: Add/Edit EMG6726/8726-B10A User's Guide 141 - ZyXEL EMG6726-B10A | User Guide - Page 142
Chapter 10 Quality of Service (QoS) The following table describes the labels in this screen. Table 43 Classification Setup: Add/Edit LABEL DESCRIPTION Step1: Class to ff:ff:ff:00:00:00, a packet with a MAC address of 00:13:49:12:34:56 matches this criteria. EMG6726/8726-B10A User's Guide 142 - ZyXEL EMG6726-B10A | User Guide - Page 143
select the protocol (service type) from TCP, UDP, ICMP or IGMP. If you select User defined, enter the protocol (service type) number. of the matched traffic, such as the type of the hardware or firmware. If you select Client ID (DHCP Option 61), enter the Identity EMG6726/8726-B10A User's Guide 143 - ZyXEL EMG6726-B10A | User Guide - Page 144
Chapter 10 Quality of Service (QoS) Table 43 Classification Setup: If you select Unchange, the EMG forward traffic of this class according to the default routing table. Step5: Outgoing Queue Selection To Queue Index Select a queue that you take this action. EMG6726/8726-B10A User's Guide 144 - ZyXEL EMG6726-B10A | User Guide - Page 145
Chapter 10 Quality of Service (QoS) 10.6.1 Add/Edit a QoS Shaper Click Add New Shaper in the Shaper Setup screen or the Edit icon next traffic. Click Network Setting > QoS > Policer Setup. The screen appears as shown. Figure 88 Network Setting > QoS > Policer Setup EMG6726/8726-B10A User's Guide 145 - ZyXEL EMG6726-B10A | User Guide - Page 146
Chapter 10 Quality of Service (QoS) The following table describes the labels in this screen. Table 46 Network Setting > QoS > Policer Setup LABEL screen or the Edit icon next to a policer to show the following screen. Figure 89 Policer Setup: Add/Edit EMG6726/8726-B10A User's Guide 146 - ZyXEL EMG6726-B10A | User Guide - Page 147
Chapter 10 Quality of Service (QoS) The following table describes the labels in this screen. Table 47 Policer Setup: Add/Edit LABEL QoS Monitor To view the EMG's QoS packet statistics, click Network Setting > QoS > Monitor. The screen appears as shown. EMG6726/8726-B10A User's Guide 147 - ZyXEL EMG6726-B10A | User Guide - Page 148
Chapter 10 Quality of Service (QoS) Figure 90 Network Setting > QoS > Monitor The following table describes the labels in this screen. Table 48 a frame with a specific VLAN and provides the information that devices need to process the frame across the network. EMG6726/8726-B10A User's Guide 148 - ZyXEL EMG6726-B10A | User Guide - Page 149
field contains a 2-bit unused field and a 6-bit DSCP field which can define up to 64 service levels. The following figure illustrates the DS field. DSCP is backward compatible with the three precedence bits to the DSCP values and the configured policies. EMG6726/8726-B10A User's Guide 149 - ZyXEL EMG6726-B10A | User Guide - Page 150
network. IP precedence uses three bits of the eight-bit ToS (Type of Service) field in the IP header. There are eight classes of services (ranging from zero to seven) in IP precedence. Zero is the lowest priority 111000 IP PACKET LENGTH (BYTE) >1100 250~1100 - ZyXEL EMG6726-B10A | User Guide - Page 151
Chapter 10 Quality of Service (QoS) Token Bucket The token to be equal to or less than the amount of the bandwidth that the interface can support. It does not help if you set it to a bucket size over the interface's packet size is removed from the CBS bucket. EMG6726/8726-B10A User's Guide 151 - ZyXEL EMG6726-B10A | User Guide - Page 152
CIR and PIR values are based on the guaranteed and maximum bandwidth respectively as negotiated between a service provider and client. The trTCM evaluates incoming packets and marks them with one of three colors (in bytes). Otherwise, the packet is marked yellow. EMG6726/8726-B10A User's Guide 152 - ZyXEL EMG6726-B10A | User Guide - Page 153
Use the Port Forwarding screen to configure forward incoming service requests to the server(s) on your local network (Section (Section 11.4 on page 159). • Use the DMZ screen to configure a default server (Section 11.5 on page 161). • Use the ALG screen to enable EMG6726/8726-B10A User's Guide 153 - ZyXEL EMG6726-B10A | User Guide - Page 154
Forwarding screen to forward incoming service requests to the server(s) services or where one server can support more than one service (for example both FTP and web service if it discovers any active services at your location. If you in the example) and assign a default server IP address of 192.168.1. - ZyXEL EMG6726-B10A | User Guide - Page 155
a service. End Port This is the last external port number that identifies a service. Translation Start This is the first internal port number that identifies a service. Port Translation End This is the last internal port number that identifies a service. Port EMG6726/8726-B10A User's Guide 155 - ZyXEL EMG6726-B10A | User Guide - Page 156
(continued) LABEL DESCRIPTION Protocol Modify This shows the IP protocol supported by this virtual server, whether it is TCP, UDP, or Select Enable or Disable to activate or deactivate the rule. Service Name Enter a name to identify this rule using keyboard EMG6726/8726-B10A User's Guide 156 - ZyXEL EMG6726-B10A | User Guide - Page 157
source IP address of WAN interface. Enter the source IP address of WAN interface. Select the protocol supported by this virtual server. Choices are TCP, UDP, or TCP/UDP. Click OK to save The following screen appears. Figure 94 Network Setting > NAT > Applications EMG6726/8726-B10A User's Guide 157 - ZyXEL EMG6726-B10A | User Guide - Page 158
start, end, and map port number that define the service. View Rules Click this to display the configuration of the service that you have chosen in Application Fowarded. OK Click OK to save your changes. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 158 - ZyXEL EMG6726-B10A | User Guide - Page 159
side (LAN). The problem is that port forwarding only forwards a service to a single LAN IP address. In order to use the same service on a different LAN computer, you have to manually replace the LAN computer Use this screen to view your EMG's trigger port settings. EMG6726/8726-B10A User's Guide 159 - ZyXEL EMG6726-B10A | User Guide - Page 160
Trigger Proto. Open Start Port This is the first port number that identifies a service. This is the last port number that identifies a service. This is the trigger transport layer protocol. The open port is a port ( rule's Edit icon to open the following screen. EMG6726/8726-B10A User's Guide 160 - ZyXEL EMG6726-B10A | User Guide - Page 161
to exit this screen without saving. 11.5 The DMZ Screen In addition to the servers for specified services, NAT supports a default server IP address. A default server receives packets from ports that are not specified in the NAT Port Forwarding Setup screen. EMG6726/8726-B10A User's Guide 161 - ZyXEL EMG6726-B10A | User Guide - Page 162
not specified in the NAT Port Forwarding screen. Apply Cancel Note: If you do not assign a Default Server Address, the EMG discards all packets received for ports that are not specified in the NAT Setting > NAT > ALG. Figure 100 Network Setting > NAT > ALG EMG6726/8726-B10A User's Guide 162 - ZyXEL EMG6726-B10A | User Guide - Page 163
. Global End IP This is the ending Inside Global IP Address (IGA). This field is blank for One-to-One and Many-toOne mapping types. EMG6726/8726-B10A User's Guide 163 - ZyXEL EMG6726-B10A | User Guide - Page 164
translation), the EMG's Single User Account feature that previous routers supported only. Wan Interface Modify Many-to-Many: This mode maps multiple translation), the EMG's Single User Account feature that previous routers supported only. Local Start IP Many-to-Many: This mode maps multiple - ZyXEL EMG6726-B10A | User Guide - Page 165
changes on this screen. Cancel Click this to exit this screen without saving any changes. 11.9 Technical Reference This part contains more information regarding NAT. EMG6726/8726-B10A User's Guide 165 - ZyXEL EMG6726-B10A | User Guide - Page 166
inquiries, thus preventing intruders from probing your network. For more information on IP address translation, refer to RFC 1631, The IP Network Address Translator (NAT). EMG6726/8726-B10A User's Guide 166 - ZyXEL EMG6726-B10A | User Guide - Page 167
following figure illustrates a possible NAT application, where three inside LANs (logical LANs using IP alias) behind the EMG can communicate with three distinct WAN networks. EMG6726/8726-B10A User's Guide 167 - ZyXEL EMG6726-B10A | User Guide - Page 168
table. Please refer to RFC 1700 for further information about port numbers. Table 63 Services and Port Numbers SERVICES ECHO FTP (File Transfer Protocol) SMTP (Simple Mail Transfer Protocol) DNS (Domain Name ) PORT NUMBER 7 21 25 53 79 80 110 119 161 162 1723 EMG6726/8726-B10A User's Guide 168 - ZyXEL EMG6726-B10A | User Guide - Page 169
want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example), port 80 to another (B in the example) and assign a default server IP address of 192.168.1.35 to a third (C in the example). You assign the LAN IP addresses and the ISP assigns the WAN IP - ZyXEL EMG6726-B10A | User Guide - Page 170
their ISP or DHCP server that would still like to have a domain name. The Dynamic DNS service provider will give you a password or key. 12.1.1 What You Can Do in this Chapter • Use the DNS Entry screen to , www.yourhost.dyndns.org and still reach your hostname. EMG6726/8726-B10A User's Guide 170 - ZyXEL EMG6726-B10A | User Guide - Page 171
computer. Click the Edit icon to edit the rule. Click the Delete icon to delete an existing rule. 12.2.1 Add/Edit DNS Entry You can manually add or edit the EMG's DNS name and IP address entry. Click Add New DNS Entry in the DNS Entry screen or the Edit icon - ZyXEL EMG6726-B10A | User Guide - Page 172
Connection Type and URL Update fields. Connection Type Select a protocol that your Dynamic DNS service server use. URL Update Enter an URL of the Dynamic DNS provider. Host/Domain Username Type your user name. Password Type the password assigned to you. EMG6726/8726-B10A User's Guide 172 - ZyXEL EMG6726-B10A | User Guide - Page 173
Wildcard. Option Enable Off Line Option (Only applies to custom DNS) Check with your Dynamic DNS service provider to have traffic redirected to a URL (that you can specify) while you are off line changes. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 173 - ZyXEL EMG6726-B10A | User Guide - Page 174
this screen to configure multicast groups the EMG has joined and which ports have joined it. To open this screen, click Network Setting > IGMP/MLD. EMG6726/8726-B10A User's Guide 174 - ZyXEL EMG6726-B10A | User Guide - Page 175
labels in this screen. Table 67 Network Setting > IGMP/MLD LABEL DESCRIPTION IGMP/MLD Configuration Default Version Enter the version of IGMP (1~3) and MLD (1~2) that you want the EMG to multicast members a multicast group can have. Multicast Group Members EMG6726/8726-B10A User's Guide 175 - ZyXEL EMG6726-B10A | User Guide - Page 176
IGMP or MLD join message. Apply Click Apply to save your changes back to the EMG. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 176 - ZyXEL EMG6726-B10A | User Guide - Page 177
as one VLAN group. 14.2 The VLAN Group Screen Click Network Setting > Vlan Group to open the following screen. Figure 112 Network Setting > Vlan Group EMG6726/8726-B10A User's Guide 177 - ZyXEL EMG6726-B10A | User Guide - Page 178
VLAN ID number entered above. OK Cancel Click OK to save your changes back to the EMG. Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 178 - ZyXEL EMG6726-B10A | User Guide - Page 179
15.2 on page 179). 15.2 The Interface Grouping Screen You can manually add a LAN interface to a new group. Alternatively, you can the DHCP server on the EMG assigns to the clients in the default and/or user-defined groups. If you set the EMG to assign .0 interface. EMG6726/8726-B10A User's Guide 179 - ZyXEL EMG6726-B10A | User Guide - Page 180
screen to open the following screen. Use this screen to create a new interface group. Note: An interface can belong to only one group at a time. EMG6726/8726-B10A User's Guide 180 - ZyXEL EMG6726-B10A | User Guide - Page 181
list to add the interfaces to this group. To remove a LAN or wireless LAN interface from the Selected LAN Interfaces, use the right-facing arrow. EMG6726/8726-B10A User's Guide 181 - ZyXEL EMG6726-B10A | User Guide - Page 182
traffic is received will belong to this group automatically. WildCard Support This shows if wildcard on DHCP option 60 is enabled. the matched traffic, such as the type of the hardware or firmware. Enable wildcard Select this option to be able to use wildcards EMG6726/8726-B10A User's Guide 182 - ZyXEL EMG6726-B10A | User Guide - Page 183
the drop-down list box. OK Click OK to save your changes back to the EMG. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 183 - ZyXEL EMG6726-B10A | User Guide - Page 184
You can even use the App to access the EMG's web configurator. If your wireless router supports Zyxel One Connect, EMG for example, you can download and install the Multy Pro app in your open the following screen. Figure 119 Network Setting > Home Connectivity EMG6726/8726-B10A User's Guide 184 - ZyXEL EMG6726-B10A | User Guide - Page 185
network from attacks by hackers on the Internet and control access to it. By default the firewall: • allows traffic that originates from your LAN computers to go to all to activate protection against Denial of Service (DoS) attacks (.Section 17.5 on page 191). EMG6726/8726-B10A User's Guide 185 - ZyXEL EMG6726-B10A | User Guide - Page 186
will ignore all incoming SYN requests, making the system unavailable for legitimate users. DoS Denials of Service (DoS) attacks are aimed at devices and networks with a connection to the Internet. Their goal . Click Security > Firewall to display the General screen. EMG6726/8726-B10A User's Guide 186 - ZyXEL EMG6726-B10A | User Guide - Page 187
numbers in the Protocol screen. For a comprehensive list of port numbers and services, visit the IANA (Internet Assigned Number Authority) website. See Appendix D on page 304 for some examples. Click Security > Firewall > Protocol to display the following screen. EMG6726/8726-B10A User's Guide 187 - ZyXEL EMG6726-B10A | User Guide - Page 188
. Table 75 Security > Firewall > Protocol: Add/Edit LABEL DESCRIPTION Service Name Enter a unique name (up to 32 printable English keyboard characters, including spaces) for your customized port. Description Enter a description for your customized port. EMG6726/8726-B10A User's Guide 188 - ZyXEL EMG6726-B10A | User Guide - Page 189
the destination IP addresses to which this rule applies. Please note that a blank destination address is equivalent to Any. Service This displays the transport layer protocol that defines the service and the direction of traffic to which this rule applies. EMG6726/8726-B10A User's Guide 189 - ZyXEL EMG6726-B10A | User Guide - Page 190
. Select the destination device to which the ACL rule applies. If you select Specific IP Address, enter the destiniation IP address in the field below. EMG6726/8726-B10A User's Guide 190 - ZyXEL EMG6726-B10A | User Guide - Page 191
Cancel to exit this screen without saving. 17.5 The DoS Screen DoS (Denial of Service) attacks can flood your Internet connection with invalid packets and connection requests, using so much DoS to display the following screen. Figure 126 Security > Firewall > DoS EMG6726/8726-B10A User's Guide 191 - ZyXEL EMG6726-B10A | User Guide - Page 192
Select Enable to enable protection against DoS attacks. Blocking Apply Click Apply to save your changes. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 192 - ZyXEL EMG6726-B10A | User Guide - Page 193
screen to allow wireless and LAN clients access to the EMG. Click Security > MAC Filter. The screen appears as shown. Figure 127 Security > MAC Filter EMG6726/8726-B10A User's Guide 193 - ZyXEL EMG6726-B10A | User Guide - Page 194
pairs, for example, 12:34:56:78:9a:bc. Apply Click Apply to save your changes. Cancel Click Cancel to restore your previously saved settings. EMG6726/8726-B10A User's Guide 194 - ZyXEL EMG6726-B10A | User Guide - Page 195
bulb signifies that this rule is active. A gray bulb signifies that this rule is not active. PCP Name This shows the name of the rule. EMG6726/8726-B10A User's Guide 195 - ZyXEL EMG6726-B10A | User Guide - Page 196
shows the day(s) and time on which parental control is enabled. Schedule Network Service This shows whether the network service is configured. If not, None will be shown. Website Blocked This shows whether sites. Figure 129 Parental Control Rule: Add/Edit Rule EMG6726/8726-B10A User's Guide 196 - ZyXEL EMG6726-B10A | User Guide - Page 197
existing rule. Click OK to save your changes. Click Cancel to exit this screen without saving. Click Security > Parental Control > Add New PCP > Add New Service to open the following screen. Figure 130 Parental Control Rule: Add/Edit Rule > Add New Service EMG6726/8726-B10A User's Guide 197 - ZyXEL EMG6726-B10A | User Guide - Page 198
layer protocol used for the service. Choices are TCP, UDP, or TCP & UDP. Enter the port of the service. OK Cancel If you have chosen a pre-defined service in the Service Name field, this field will Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 198 - ZyXEL EMG6726-B10A | User Guide - Page 199
Scheduler Rule screen or click the Edit icon next to a schedule rule to open the following screen. Use this screen to configure a restricted access schedule. EMG6726/8726-B10A User's Guide 199 - ZyXEL EMG6726-B10A | User Guide - Page 200
be enforced. Description Enter a description for this scheduler rule. OK Click OK to save your changes. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 200 - ZyXEL EMG6726-B10A | User Guide - Page 201
. 21.3 The Local Certificates Screen Click Security > Certificates to open the Local Certificates screen. This is the EMG's summary list of certificates and certification requests. EMG6726/8726-B10A User's Guide 201 - ZyXEL EMG6726-B10A | User Guide - Page 202
> Certificates > Local Certificates LABEL DESCRIPTION Private Key is protected by a password Choose File Import Certificate Create Certificate Request Current File Subject Issuer Valid From . Use this screen to have the EMG generate a certification request. EMG6726/8726-B10A User's Guide 202 - ZyXEL EMG6726-B10A | User Guide - Page 203
Name Select Auto to have the EMG configure this field automatically. Or select Customize to enter it manually. Type the IP address (in dotted decimal notation), domain name or e-mail address in the screen to view in-depth information about the certificate request. EMG6726/8726-B10A User's Guide 203 - ZyXEL EMG6726-B10A | User Guide - Page 204
authority on this list as being trustworthy; thus you do not need to import any certificate that is signed by one of these certification authorities. EMG6726/8726-B10A User's Guide 204 - ZyXEL EMG6726-B10A | User Guide - Page 205
the View icon in the Trusted CA screen to open the following screen. Use this screen to view indepth information about the certification authority's certificate. EMG6726/8726-B10A User's Guide 205 - ZyXEL EMG6726-B10A | User Guide - Page 206
in the Trusted CA screen to open the following screen. The EMG trusts any valid certificate signed by any of the imported trusted CA certificates. EMG6726/8726-B10A User's Guide 206 - ZyXEL EMG6726-B10A | User Guide - Page 207
this field or click Choose File to find it. Apply Click Apply to save your changes. Cancel Click Cancel to exit this screen without saving. EMG6726/8726-B10A User's Guide 207 - ZyXEL EMG6726-B10A | User Guide - Page 208
up your account. In fact, if your service provider did not supply information on a particular field in a screen, it is usually best to leave it at its default setting. 22.1.2 What You Need to Know the Internet (or another network that uses the Internet Protocol). EMG6726/8726-B10A User's Guide 208 - ZyXEL EMG6726-B10A | User Guide - Page 209
It is an arrangement with a service provider that lets you make the phone call to your service provider on the Internet. a SIP service provider. service provider over the Internet. • You should have the information your VoIP service EMG to connect to your VoIP service provider. See Section 22.3.1 on - ZyXEL EMG6726-B10A | User Guide - Page 210
is not activated. This shows the name of the SIP account. This shows the name of the SIP service provider. This shows the SIP number. Click the Edit icon to configure the SIP account. Click the Delete to see and configure only the fields needed for this feature. EMG6726/8726-B10A User's Guide 210 - ZyXEL EMG6726-B10A | User Guide - Page 211
Chapter 22 Voice Figure 141 VoIP > SIP > SIP Account > Add new account/Edit EMG6726/8726-B10A User's Guide 211 - ZyXEL EMG6726-B10A | User Guide - Page 212
for speech that it sends to the peer device. Select the loudness that the EMG uses for speech that it receives from the peer device. EMG6726/8726-B10A User's Guide 212 - ZyXEL EMG6726-B10A | User Guide - Page 213
phone when you have at least one voice message. Your VoIP service provider must support this feature. Keep the default value for this field, unless your VoIP service provider tells you to change it. Enter the number of or warm line that you want the EMG to dial. EMG6726/8726-B10A User's Guide 213 - ZyXEL EMG6726-B10A | User Guide - Page 214
Click this button to add a new SIP service provider. # This is the index number of the entry. SIP Service Provider Name This shows the name of the SIP service provider. SIP Proxy Server Address This shows the IP address or domain name of the SIP server. EMG6726/8726-B10A User's Guide 214 - ZyXEL EMG6726-B10A | User Guide - Page 215
> SIP > SIP Service Provider to open the following screen. Note: Click more to see all the fields in the screen. You don't necessarily need to use all these fields to set up your account. Click less to see and configure only the fields needed for this feature. EMG6726/8726-B10A User's Guide 215 - ZyXEL EMG6726-B10A | User Guide - Page 216
Chapter 22 Voice Figure 143 VoIP > SIP > SIP Service Provider > Add New Provider/Edit EMG6726/8726-B10A User's Guide 216 - ZyXEL EMG6726-B10A | User Guide - Page 217
Service Domain Enter the SIP service domain name. In the full SIP URI, this is the part after the @ symbol. You can use up to 127 printable ASCII Extended set characters. RFC Support VoIP service provider gave you one. Port Otherwise, keep the default value. EMG6726/8726-B10A User's Guide 217 - ZyXEL EMG6726-B10A | User Guide - Page 218
RTP traffic, if your VoIP service provider gave you this information. Otherwise, keep the default values. To enter one port both unicast and multicast applications. The EMG supports encryption using AES with a 128-bit problems. The peer devices must also use T.38. EMG6726/8726-B10A User's Guide 218 - ZyXEL EMG6726-B10A | User Guide - Page 219
DNS Name Authority Pointer (NAPTR) records to determine the transport protocols supported by the SIP server. It then performs DNS Service (SRV) query to determine the port number for the protocol. The > Phone > Phone Device. Figure 144 VoIP > Phone > Phone Device EMG6726/8726-B10A User's Guide 219 - ZyXEL EMG6726-B10A | User Guide - Page 220
between them when you receive phone calls. If you do not select a source for incoming calls, you cannot receive any calls on this phone port. EMG6726/8726-B10A User's Guide 220 - ZyXEL EMG6726-B10A | User Guide - Page 221
Service Mode Select the mode for supplementary phone services (call hold, call waiting, call transfer and three-way conference calls) that your VoIP service provider supports. Europe Type - use supplementary phone services phone's keypad to call the phone number. EMG6726/8726-B10A User's Guide 221 - ZyXEL EMG6726-B10A | User Guide - Page 222
use servers to run telephone service applications like PBX services and voice mail. Internet Telephony Service Provider (ITSP) companies provide VoIP service. Circuit-switched telephone networks and tearing down of voice and multimedia sessions over the Internet. EMG6726/8726-B10A User's Guide 222 - ZyXEL EMG6726-B10A | User Guide - Page 223
). SIP Service Domain The SIP service domain of the VoIP service provider is password for authorization. These credentials are validated via a challenge / response system using the HTTP digest mechanism (as detailed in RFC 3261, "SIP: Session Initiation Protocol"). EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 224
(A in the figure) sends a call invitation to the SIP proxy server (B). 2 The SIP proxy server forwards the call invitation to C. Figure 149 SIP Proxy Server EMG6726/8726-B10A User's Guide 224 - ZyXEL EMG6726-B10A | User Guide - Page 225
SIP identity-to-IP address (or domain name) mapping. The register server checks your user name and password when you register. RTP When you make a VoIP call using SIP, the RTP (Real time Transport amplitudes at regular time intervals and converts them into bits. EMG6726/8726-B10A User's Guide 225 - ZyXEL EMG6726-B10A | User Guide - Page 226
SIP and session traffic flow between the user agents (UA 1 and UA 2) and the proxy servers (this example shows two proxy servers, PROXY 1 and PROXY 2). EMG6726/8726-B10A User's Guide 226 - ZyXEL EMG6726-B10A | User Guide - Page 227
a SIP INVITE request to Proxy 2. Proxy 2 sends a response indicating that it is trying to complete the request. 3 Proxy 2 sends a SIP INVITE request to User Agent 2. EMG6726/8726-B10A User's Guide 227 - ZyXEL EMG6726-B10A | User Guide - Page 228
and decodes the digital signals back into analog voice signals. The EMG supports the following codecs. • G.711 is a Pulse Code Modulation (PCM VoIP service provider must have a messaging system that sends message waiting status SIP packets as defined in RFC 3842. EMG6726/8726-B10A User's Guide 228 - ZyXEL EMG6726-B10A | User Guide - Page 229
by the "#" key to delete the tone of your choice. Press 14 followed by the "#" key if you wish to clear all your custom tones. EMG6726/8726-B10A User's Guide 229 - ZyXEL EMG6726-B10A | User Guide - Page 230
22.8.2 Phone Services Overview Supplementary services such as call hold, call waiting, and call transfer. are generally available from your VoIP service provider. The EMG supports the following services: 3. The EMG does not support DiffServ at the time of writing. EMG6726/8726-B10A User's Guide 230 - ZyXEL EMG6726-B10A | User Guide - Page 231
more precise. With manual tapping, if the duration is services with the Europe Type Call Service Mode. Commands for supplementary services are listed in the table below. After pressing the flash key, if you do not issue the sub-command before the default EMG6726/8726-B10A User's Guide 231 - ZyXEL EMG6726-B10A | User Guide - Page 232
number to which you want to transfer the call. 3 After you hear the ring signal or the second party answers it, hang up the phone. EMG6726/8726-B10A User's Guide 232 - ZyXEL EMG6726-B10A | User Guide - Page 233
services with the USA Type Call Service Mode. Commands for supplementary services are listed in the table below. After pressing the flash key, if you do not issue the sub-command before the default an incoming call (that you have answered) to another phone. EMG6726/8726-B10A User's Guide 233 - ZyXEL EMG6726-B10A | User Guide - Page 234
to the EMG. *82 One Shot Caller Display Call Activate or deactivate caller ID for the next call only. *67 One Shot Caller Hidden Call EMG6726/8726-B10A User's Guide 234 - ZyXEL EMG6726-B10A | User Guide - Page 235
taken immediately. 2 Critical: The system condition is critical. 3 Error: There is an error condition on the system. 4 Warning: There is a warning condition on the system. EMG6726/8726-B10A User's Guide 235 - ZyXEL EMG6726-B10A | User Guide - Page 236
Log screen to see the security-related logs for the categories that you select. Click System Monitor > Log > Security Log to open the following screen. EMG6726/8726-B10A User's Guide 236 - ZyXEL EMG6726-B10A | User Guide - Page 237
is to send to this syslog server. Category This field displays the type of the log. Messages This field states the reason for the log. EMG6726/8726-B10A User's Guide 237 - ZyXEL EMG6726-B10A | User Guide - Page 238
WAN screen. The figure in this screen shows the number of bytes received and sent on the EMG. Figure 155 System Monitor > Traffic Status > WAN EMG6726/8726-B10A User's Guide 238 - ZyXEL EMG6726-B10A | User Guide - Page 239
System Monitor > Traffic Status > LAN to open the following screen. The figure in this screen shows the interface that is currently connected on the EMG. EMG6726/8726-B10A User's Guide 239 - ZyXEL EMG6726-B10A | User Guide - Page 240
> Traffic Status > NAT to open the following screen. The figure in this screen shows the NAT session statistics for hosts currently connected on the EMG. EMG6726/8726-B10A User's Guide 240 - ZyXEL EMG6726-B10A | User Guide - Page 241
opened for the connected host. Total This displays what percentage of NAT sessions the EMG can support is currently being used by all connected hosts. You can also see the number of active NAT sessions and the maximum number of NAT sessions the EMG can support. EMG6726/8726-B10A User's Guide 241 - ZyXEL EMG6726-B10A | User Guide - Page 242
the ARP table to view IP-to-MAC address mapping(s). To open this screen, click System Monitor > ARP Table. Figure 158 System Monitor > ARP Table EMG6726/8726-B10A User's Guide 242 - ZyXEL EMG6726-B10A | User Guide - Page 243
Address This is the MAC address of the device with the listed IP address. Device This is the type of interface used by the device. EMG6726/8726-B10A User's Guide 243 - ZyXEL EMG6726-B10A | User Guide - Page 244
address or IPv6 address of the gateway that helps forward this route's traffic. Subnet Mask This indicates the destination subnet mask of the IPv4 route. EMG6726/8726-B10A User's Guide 244 - ZyXEL EMG6726-B10A | User Guide - Page 245
represent LAN1 to LAN4 respectively. ethx indicates an Ethernet WAN interface using IPoE or in bridge mode. ppp0 indicates a WAN interface using PPPoE or PPPoA. EMG6726/8726-B10A User's Guide 245 - ZyXEL EMG6726-B10A | User Guide - Page 246
list of multicast groups the EMG has joined and which ports have joined it. To open this screen, click System Monitor > Multicast Status > MLD Status. EMG6726/8726-B10A User's Guide 246 - ZyXEL EMG6726-B10A | User Guide - Page 247
allowed or not allowed to receive the multicast group's traffic depending on the filter mode. This is the list of members in the multicast group. EMG6726/8726-B10A User's Guide 247 - ZyXEL EMG6726-B10A | User Guide - Page 248
. Domain Name Type a Domain name for your host EMG. Apply Click Apply to save your changes. Cancel Click Cancel to abandon this screen without saving. EMG6726/8726-B10A User's Guide 248 - ZyXEL EMG6726-B10A | User Guide - Page 249
For troubleshooting purposes only, there is a support account for qualified technical support engineers. For details about this account, please contact your service provider. a number of consecutive wrong passwords have been entered as defined in Retry Times. EMG6726/8726-B10A User's Guide 249 - ZyXEL EMG6726-B10A | User Guide - Page 250
to activate or deactivate the user account. User Name Enter a new name for the account. This field displays the name of an existing account. Old Password Type the default password or the existing password used to access the EMG web configurator. EMG6726/8726-B10A User's Guide 250 - ZyXEL EMG6726-B10A | User Guide - Page 251
password, use the new password to access the EMG. Verify Password/ Type the new password again for confirmation. Verify New Password Retry Times Enter the number of times consecutive wrong passwords in again after a number if consecutive wrong passwords have been entered as defined in Retry Times. - ZyXEL EMG6726-B10A | User Guide - Page 252
have the EMG activate the remote management service when the selected WAN connections are up. This is the service you may use to access the EMG. Select the Enable check box for the corresponding services that you want to allow access to the EMG from the LAN/WLAN. EMG6726/8726-B10A User's Guide 252 - ZyXEL EMG6726-B10A | User Guide - Page 253
Cancel If you only want certain WAN connections to have access to the EMG using the corresponding services, then clear WAN, select Trust Domain and configure the allowed IP address(es) in the Trust Management > Turst Domain screen to open the following screen. EMG6726/8726-B10A User's Guide 253 - ZyXEL EMG6726-B10A | User Guide - Page 254
121 Maintenance > Remote Management > Trust Domain > Add Trust Domain LABEL DESCRIPTION IP Address Enter a public IPv4 IP address which is allowed to access the service on the EMG from the WAN. Apply Click Apply to save your changes back to the EMG. Cancel Click Cancel to exit this screen - ZyXEL EMG6726-B10A | User Guide - Page 255
Protocol is a protocol used for exchanging management information between network devices. Your EMG supports SNMP agent functionality, which allows a manager station to manage and monitor the EMG and agents to communicate for the purpose of accessing these objects. EMG6726/8726-B10A User's Guide 255 - ZyXEL EMG6726-B10A | User Guide - Page 256
station. Trap Community Enter the Trap Community, which is the password sent with each trap to the SNMP manager. The default is public and allows all requests. System Name Enter the SNMP EMG. Cancel Click this to restore your previously saved settings. EMG6726/8726-B10A User's Guide 256 - ZyXEL EMG6726-B10A | User Guide - Page 257
32.1 Overview This chapter shows you how to configure system related settings, such as system time, password, name, the domain name and the inactivity timeout interval. 32.2 The Time Screen To change time based on your local time zone. Figure 170 Maintenance > Time EMG6726/8726-B10A User's Guide 257 - ZyXEL EMG6726-B10A | User Guide - Page 258
's time zone is one hour ahead of GMT or UTC (GMT+1). Click Apply to save your changes. Click Cancel to restore your previously saved settings. EMG6726/8726-B10A User's Guide 258 - ZyXEL EMG6726-B10A | User Guide - Page 259
want to be in the from/sender line of the e-mail that the EMG sends. Remove Click this button to delete the selected entry(ies). EMG6726/8726-B10A User's Guide 259 - ZyXEL EMG6726-B10A | User Guide - Page 260
usually the user name of a mail account you specified in the Account Email Address field. Enter the password associated with the user name above. Enter the e-mail address that you want to be in the from screen. Click this button to exit this screen without saving. EMG6726/8726-B10A User's Guide 260 - ZyXEL EMG6726-B10A | User Guide - Page 261
. 34.2 The Log Settings Screen To change your EMG's log settings, click Maintenance > Logs Setting. The screen appears as shown. Figure 173 Maintenance > Logs Setting EMG6726/8726-B10A User's Guide 261 - ZyXEL EMG6726-B10A | User Guide - Page 262
date format here is Month-Day-Year. The time format is Hour-Minute-Second. • "End of Log" message shows that a complete log has been sent. EMG6726/8726-B10A User's Guide 262 - ZyXEL EMG6726-B10A | User Guide - Page 263
Alert From Date: Fri, 07 Apr 2000 10:05:42 From: [email protected] To: [email protected] 1|Apr 7 00 |From:192.168.1.1 To:192.168.1.255 |default policy |forward | 09:54:03 |UDP src port:00520 dest port port:00520 dest port:00520 | | End of Firewall Log EMG6726/8726-B10A User's Guide 263 - ZyXEL EMG6726-B10A | User Guide - Page 264
EMG automatically reset itself after the new firmware is uploaded. Current Firmware Version This is the present Firmware version and the date created. File Path Type in the location of the file you wasnt to upload in this field or click Choose File to find it. EMG6726/8726-B10A User's Guide 264 - ZyXEL EMG6726-B10A | User Guide - Page 265
begin the upload process. This process may take up to two minutes. Figure 176 Firmware Uploading The EMG automatically restarts in this time causing a temporary network disconnect. In some , log in again and check your new firmware version in the Status screen. EMG6726/8726-B10A User's Guide 265 - ZyXEL EMG6726-B10A | User Guide - Page 266
device settings back to the factory default. 36.2 The Backup/Restore Screen Click Maintenance > Backup/Restore. Information related to factory defaults, backup configuration, and restoring configuration to save the EMG's current configuration to your computer. EMG6726/8726-B10A User's Guide 266 - ZyXEL EMG6726-B10A | User Guide - Page 267
has been restored successfully, the login screen appears. Login again to restart the EMG. The Defaults Click the Reset button to clear all user-entered configuration information and return the EMG to its factory defaults. The following warning screen appears. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 268
Process Message You can also press the RESET button on the rear panel to reset the factory defaults of your EMG. Refer to Section 1.4.5 on page 24 for more information on the RESET button This does not affect the EMG's configuration. Figure 183 Maintenance > Reboot EMG6726/8726-B10A User's Guide 268 - ZyXEL EMG6726-B10A | User Guide - Page 269
37.1 Overview The Diagnostic screens display information to help you identify problems with the EMG. The route between a CO switch and one can take further action to check and resume services from the fault according to the line connectivity status report. EMG6726/8726-B10A User's Guide 269 - ZyXEL EMG6726-B10A | User Guide - Page 270
address of a computer you enter. 37.4 802.1ag Click Maintenance > Diagnostic > 802.1ag to open the following screen. Use this screen to perform CFM actions. EMG6726/8726-B10A User's Guide 270 - ZyXEL EMG6726-B10A | User Guide - Page 271
if CCM is enabled or not. Remote MEP ID Enter the remote Maintenance Endpoint Identifier (1~8191). Test the connection to another Maintenance End Point (MEP) EMG6726/8726-B10A User's Guide 271 - ZyXEL EMG6726-B10A | User Guide - Page 272
support IEEE 802.3ah. Because link layer Ethernet OAM operates at layer two of the OSI (Open Systems Interconnection Basic Reference) model, neither IP or SNMP are necessary to monitor or troubleshoot network connection problems integer to identify this node. EMG6726/8726-B10A User's Guide 272 - ZyXEL EMG6726-B10A | User Guide - Page 273
discovery, send information PDUs; and may send event notification PDUs, variable request/response PDUs, or loopback control PDUs. Click this button to save your changes. EMG6726/8726-B10A User's Guide 273 - ZyXEL EMG6726-B10A | User Guide - Page 274
Troubleshooting This chapter offers some suggestions to solve problems you might encounter. The potential problems are divided into the following categories. • Power, Hardware Connections, and LEDs • EMG Access and Login If the problem continues, contact the vendor. EMG6726/8726-B10A User's Guide 274 - ZyXEL EMG6726-B10A | User Guide - Page 275
). 5 Reset the device to its factory defaults, and try to access the EMG with the default IP address. See Section 1.4.5 on page 24. 6 If the problem continues, contact the network administrator or vendor, or try one of the advanced suggestions. Advanced Suggestions EMG6726/8726-B10A User's Guide 275 - ZyXEL EMG6726-B10A | User Guide - Page 276
browser. I cannot use FTP to upload / download the configuration file. / I cannot use FTP to upload new firmware. See the troubleshooting suggestions for I cannot see or access the Login screen in the web configurator. Ignore the suggestions about your browser. 38.3 Internet Access I cannot access - ZyXEL EMG6726-B10A | User Guide - Page 277
Troubleshooting using bridging service, make sure problem continues, contact your vendor. 38.4 Wireless Internet Access What factors may cause intermittent or unstabled wireless connection? How can I solve this problem? The following factors may cause interference: EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 278
Chapter 38 Troubleshooting • Obstacles: walls, ceilings, furniture, and so on. • Building Materials: metal doors, aluminum studs. • Electrical devices: microwaves cable. The Local Area Connection icon for UPnP disappears in the screen. Restart your computer. EMG6726/8726-B10A User's Guide 278 - ZyXEL EMG6726-B10A | User Guide - Page 279
PART III Appendices Appendices contain general information. Some information may not apply to your device. 279 - ZyXEL EMG6726-B10A | User Guide - Page 280
• Zyxel Communications (Shanghai) Corp. Zyxel Communications (Beijing) Corp. Zyxel Communications (Tianjin) Corp. • https://www.zyxel.com/cn/zh/ India • Zyxel Technology India Pvt Ltd • https://www.zyxel.com/in/en/ Kazakhstan • Zyxel Kazakhstan • https://www.zyxel.kz EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 281
• Zyxel Thailand Co., Ltd • https://www.zyxel.com/th/th/ Vietnam • Zyxel Communications Corporation-Vietnam Office • https://www.zyxel.com/vn/vi Europe Belarus • Zyxel BY • https://www.zyxel.by Belgium • Zyxel Communications B.V. • https://www.zyxel.com/be/nl/ EMG6726/8726-B10A User's Guide 281 - ZyXEL EMG6726-B10A | User Guide - Page 282
https://www.zyxel.fr Germany • Zyxel Deutschland GmbH • https://www.zyxel.com/de/de/ Hungary • Zyxel Hungary & SEE • https://www.zyxel.com/hu/hu/ Italy • Zyxel Communications Italy • https://www.zyxel.com/it/it/ Latvia • Zyxel Latvia • https://www.zyxel.com/lv/lv/ EMG6726/8726-B10A User's Guide 282 - ZyXEL EMG6726-B10A | User Guide - Page 283
s.r.o. organizacna zlozka • https://www.zyxel.com/sk/sk/ Spain • Zyxel Communications ES Ltd • https://www.zyxel.com/es/es/ Sweden • Zyxel Communications • https://www.zyxel.com/se/sv/ Switzerland • Studerus AG • https://www.zyxel.ch/de • https://www.zyxel.ch/fr EMG6726/8726-B10A User's Guide 283 - ZyXEL EMG6726-B10A | User Guide - Page 284
• https://www.zyxel.com/co/es/ Ecuador • Zyxel Communications Corporation • https://www.zyxel.com/co/es/ South America • Zyxel Communications Corporation • https://www.zyxel.com/co/es/ Middle East Israel • Zyxel Communications Corporation • http://il.zyxel.com/ EMG6726/8726-B10A User's Guide 284 - ZyXEL EMG6726-B10A | User Guide - Page 285
en/ North America USA • Zyxel Communications, Inc. - North America Headquarters • https://www.zyxel.com/us/en/ Oceania Australia • Zyxel Communications Corporation • https://www.zyxel.com/au/en/ Africa South Africa • Nology (Pty) Ltd. • https://www.zyxel.com/za/en/ EMG6726/8726-B10A User's Guide 285 - ZyXEL EMG6726-B10A | User Guide - Page 286
an independent network, which is commonly referred to as an ad-hoc network or Independent Basic Service Set (IBSS). The following diagram shows an example of notebook computers using wireless adapters to the wired network but cannot communicate with each other. EMG6726/8726-B10A User's Guide 286 - ZyXEL EMG6726-B10A | User Guide - Page 287
Appendix B Wireless LANs Figure 188 Basic Service Set ESS An Extended Service Set (ESS) consists of a series of overlapping BSSs, each containing an access point, with each wireless clients within the same ESS must have the same ESSID in order to communicate. EMG6726/8726-B10A User's Guide 287 - ZyXEL EMG6726-B10A | User Guide - Page 288
cannot "hear" each other, that is they do not know if the channel is currently being used. Therefore, they are considered hidden from each other. EMG6726/8726-B10A User's Guide 288 - ZyXEL EMG6726-B10A | User Guide - Page 289
Threshold is recommended for networks not prone to interference while you should set a smaller threshold for busy networks or networks that are prone to interference. EMG6726/8726-B10A User's Guide 289 - ZyXEL EMG6726-B10A | User Guide - Page 290
Security Levels SECURITY LEVEL SECURITY TYPE Least Secure Unique SSID (Default) Unique SSID with Hide SSID Enabled Most Secure MAC with it. RADIUS RADIUS is based on a client-server model that supports authentication, authorization and accounting. The access point is the client and the - ZyXEL EMG6726-B10A | User Guide - Page 291
authority (CA). A certificate (also called digital IDs) can be used to authenticate users and a CA issues certificates and guarantees the identity of each certificate owner. EMG6726/8726-B10A User's Guide 291 - ZyXEL EMG6726-B10A | User Guide - Page 292
imposes a management overhead. EAP-TTLS (Tunneled Transport Layer Service) EAP-TTLS is an extension of the EAP-TLS and password methods through the secured connection to authenticate the clients, thus hiding client identity. However, PEAP only supports EAP EMG6726/8726-B10A User's Guide 292 - ZyXEL EMG6726-B10A | User Guide - Page 293
client supplicant is the software that runs on an operating system instructing the wireless client how to use WPA. At the time A WPA2-PSK application looks as follows. 1 First enter identical passwords into the AP and all wireless clients. The Pre-Shared Key EMG6726/8726-B10A User's Guide 293 - ZyXEL EMG6726-B10A | User Guide - Page 294
134 Wireless Security Relational Matrix AUTHENTICATION METHOD/ KEY MANAGEMENT PROTOCOL ENCRYPTION METHOD ENTER MANUAL KEY Open None No WPA2-PSK AES Yes Antenna Overview An antenna couples allows you to visualize the shape of the antenna's coverage area. EMG6726/8726-B10A User's Guide 294 - ZyXEL EMG6726-B10A | User Guide - Page 295
as close to the center of the coverage area as possible. For directional antennas, point the antenna in the direction of the desired coverage area. EMG6726/8726-B10A User's Guide 295 - ZyXEL EMG6726-B10A | User Guide - Page 296
Global Address A global address uniquely identifies a device on the Internet. It is similar to a "public IP address" in IPv4. A global unicast address starts with a 2 or 3. EMG6726/8726-B10A User's Guide 296 - ZyXEL EMG6726-B10A | User Guide - Page 297
In IPv6, multicast addresses provide the same functionality as IPv4 broadcast addresses. Broadcasting is not supported in IPv6. A multicast address allows a host to send packets to all hosts in a FF0B:0:0:0:0:0:0:0 FF0C:0:0:0:0:0:0:0 FF0D:0:0:0:0:0:0:0 EMG6726/8726-B10A User's Guide 297 - ZyXEL EMG6726-B10A | User Guide - Page 298
client sends the server (S1) (from which the addresses in the IA_NA were obtained) a Renew message. If the time T2 is reached and the server EMG6726/8726-B10A User's Guide 298 - ZyXEL EMG6726-B10A | User Guide - Page 299
" means it responds to a neighbor solicitation message (from the host) with a neighbor advertisement message. • Neighbor advertisement: A response from a node to announce its link-layer address. EMG6726/8726-B10A User's Guide 299 - ZyXEL EMG6726-B10A | User Guide - Page 300
is unlink, the address is considered as the next hop. Otherwise, the EMG determines the nexthop from the default router list or routing table. Once the next hop IP address is known, the EMG looks into the devices connected to this port should remain in the group. EMG6726/8726-B10A User's Guide 300 - ZyXEL EMG6726-B10A | User Guide - Page 301
- Enabling IPv6 on Windows XP/2003/Vista By default, Windows XP and Windows 2003 support IPv6. This example shows you how to use > Client Install as service. 3 Select Start > Control Panel > Administrative Tools > Services. 4 Double click Dibbler - a DHCPv6 client. EMG6726/8726-B10A User's Guide 301 - ZyXEL EMG6726-B10A | User Guide - Page 302
obtain an IPv6 address from a DHCPv6 server. Example - Enabling IPv6 on Windows 7 Windows 7 supports IPv6 by default. DHCPv6 is also enabled when you enable IPv6 on a Windows 7 computer. To enable IPv6 in /IPv6) checkbox to enable it. 3 Click OK to save the change. EMG6726/8726-B10A User's Guide 302 - ZyXEL EMG6726-B10A | User Guide - Page 303
2001:b021:2d::1000 Link-local IPv6 Address fe80::25d8:dcab:c80a:5189%11 IPv4 Address 172.16.100.61 Subnet Mask 255.255.255.0 Default Gateway fe80::213:49ff:feaa:7125%11 172.16.100.254 EMG6726/8726-B10A User's Guide 303 - ZyXEL EMG6726-B10A | User Guide - Page 304
• Protocol: This is the type of IP protocol used by the service. If this is TCP/UDP, then the service uses the same port number with TCP and UDP. If this is explanation of the applications that use this service or the situations in which this service is used. EMG6726/8726-B10A User's Guide 304 - ZyXEL EMG6726-B10A | User Guide - Page 305
Domain Name Server, a service that matches web names (for instance www.zyxel.com) to IP numbers service uses this protocol. The Network Basic Input/Output System is used for communication between computers in a LAN. An Internet chat program. A protocol for news groups. EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 306
mainframes, midrange systems, UNIX systems and network servers. The Simple Service Discovery Protocol supports Universal Plug-and-Play (UPnP). Secure Shell Remote Login Program. Stream Works Protocol. Syslog allows you to send system logs to a UNIX server. EMG6726/8726-B10A User's Guide 306 - ZyXEL EMG6726-B10A | User Guide - Page 307
Services (continued) NAME TACACS PROTOCOL UDP PORT(S) 49 TELNET TCP 23 VDOLIVE TCP UDP 7000 userdefined DESCRIPTION Login Host Protocol used for (Terminal Access Controller Access Control System). Telnet is the login is specified in the application. EMG6726/8726-B10A User's Guide 307 - ZyXEL EMG6726-B10A | User Guide - Page 308
instructions, manual mention that this device can be installed into the external environment. CANADA The following information applies if you use the product within Canada area. Innovation, Science and Economic Development Canada ICES Statement CAN ICES-3 (B)/NMB-3(B) EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 309
gain indicated for any type listed, are strictly prohibited for use with this device. Antenna Information (EMG6726-B10A) NO. MODEL NAME 1 65-031-049008B 2 65-031-049007B 3 65-031-049009B 4 set forth in Section 6.2.2.3 of RSS 247 shall be clearly indicated. EMG6726/8726-B10A User's Guide 309 - ZyXEL EMG6726-B10A | User Guide - Page 310
tout type figurant sur la liste, sont strictement interdits pour l'exploitation de l'émetteur. Informations Antenne (EMG6726-B10A) NUMÉRO 1 2 3 4 NOM DU MODÈLE 65-031-049008B 65-031-049007B 65-031 aux systèmes de satellites mobiles utilisant les mêmes canaux; EMG6726/8726-B10A User's Guide 310 - ZyXEL EMG6726-B10A | User Guide - Page 311
ol (Spanish) Čeština (Czech) Dansk (Danish) Zyxel 2014/53/ЕC. National Restrictions • The Belgian Institute for Postal Services and Telecommunications (BIPT) must be notified of any usage. • I Danmark må frekvensbåndet 5150 - 5350 også anvendes udendørs. EMG6726/8726-B10A User's Guide 311 - ZyXEL EMG6726-B10A | User Guide - Page 312
provvedimenti oħrajn relevanti li hemm fid-Dirrettiva 2014/53/UE. Nederlands (Dutch) Hierbij verklaart Zyxel dat het toestel uitrusting in overeenstemming is met de essentiële eisen en de andere output power available at the connector (specified in dBm). EMG6726/8726-B10A User's Guide 312 - ZyXEL EMG6726-B10A | User Guide - Page 313
over them. • Always disconnect all cables from this device before servicing or disassembling. • Do not remove the plug and connect it near the device and shall be easily accessible. Important Safety Instructions • Caution! The RJ-45 jacks are not used for EMG6726/8726-B10A User's Guide 313 - ZyXEL EMG6726-B10A | User Guide - Page 314
Appendix E Legal Information Environment Statement ErP (Energy-related Products) Zyxel products put on the EU market in compliance with the requirement of the European ttre miljö och mänsklig hälsa genom att göra dig av med den på ett återvinningsställe. ⎘䀋 EMG6726/8726-B10A User's Guide 314 - ZyXEL EMG6726-B10A | User Guide - Page 315
of equal or higher value, and will be solely at the discretion of Zyxel. This warranty shall not apply if the product has been modified, misused, purpose. Zyxel shall in no event be held liable for indirect or consequential damages of any kind to the purchaser. EMG6726/8726-B10A User's Guide 315 - ZyXEL EMG6726-B10A | User Guide - Page 316
GPL license terms and/or GPL like licenses. Open source licenses are provided with the firmware package. You can download the latest firmware at www.zyxel.com. To obtain the source code covered under those Licenses, please contact [email protected] to get it. EMG6726/8726-B10A User's Guide 316 - ZyXEL EMG6726-B10A | User Guide - Page 317
SIP ALG 163 Address Resolution Protocol 242 administrator password 27 antenna directional 295 gain 295 omni-directional Service 230 Class of Service, see CoS client list 106 client-server protocol 224 comfort noise generation 228 configuration backup 266 firewalls 186 EMG6726/8726-B10A User's Guide - ZyXEL EMG6726-B10A | User Guide - Page 318
customer support 280 service mode 231 Extended Service Set, See ESS 287 data fragment threshold 84, 91 DDoS 186 default server address 162 Denials of Service, see DoS DHCP 101, 124 differentiated services 230 Differentiated Services dee differentiated services DSCP 149 attack 186 firmware 264 version - ZyXEL EMG6726-B10A | User Guide - Page 319
76 IGMP Fast Leave 174 IGMPv2 174 IGMPv3 174 ILA 166 Independent Basic Service Set See IBSS 286 initialization vector (IV) 292 Inside Global Address, see 217 login 27 passwords 27 logs 235, 238, 246, 261 Loop Back Response, see LBR loopback 269 LTM 269 LTR 269 EMG6726/8726-B10A User's Guide 319 - ZyXEL EMG6726-B10A | User Guide - Page 320
166 local 166 outside 166 port forwarding 154 port number 168 services 168 SIP ALG 162 activation 163 NAT example 169 Network Address O OK response 226, 228 P Pairwise Master Key (PMK) 292, 293 passwords 27 PBC 95 peer-to-peer calls 221 Per-Hop Behavior, see PHB EMG6726/8726-B10A User's Guide 320 - ZyXEL EMG6726-B10A | User Guide - Page 321
221 SPI 186 srTCM 151 SSID 92 MBSSID 94 static route 126, 132, 259 configuration 127, 129, 171 example 126 static VLAN status 60 firmware version 61 LAN 61 WAN 61 wireless LAN 61 status indicators 21 subnet mask 101, 125 supplementary services 230 SYN attack 186 EMG6726/8726-B10A User's Guide 321 - ZyXEL EMG6726-B10A | User Guide - Page 322
firmware 264 version 61 passwords Service, see ToS U unicast 75 Uniform Resource Identifier 223 Universal Plug and Play, see UPnP upgrading firmware 264 UPnP 107 cautions 102 NAT traversal 101 UPnP-enabled Network Device auto-discover 110, 114 USA type call service 27 login 27 passwords 27 - ZyXEL EMG6726-B10A | User Guide - Page 323
wireless client supplicant 293 WPA2-PSK application example 293 WPA-PSK 93 application example 293 WPS 95 example 97 limitations 98 push button 95 Index EMG6726/8726-B10A User's Guide 323
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 |
Default Login Details
User’s Guide
EMG6726/8726-B10A
Dual-Band Wireless AC/N Gigabit Ethernet Gateway
Wireless AC Gigabit Ethernet Gateway with VoIP
Copyright © 2019 Zyxel Communications Corporation
LAN IP Address
Login
admin
Password
See the device label
Version 5.13 Edition 1, 05/2019