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Lantronix X300 Series X300 Series User Guide Rev B - Page 154

Advanced Settings, Network > DHCP and DNS > Advanced Settings

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11: Network Parameters Enable TFTP server Description Check to enable TFTP server. By default, the TFTP server is in disabled.  TFTP server root - Enter the Root directory for the files served using TFTP.  Network boot image - Enter the Filename of the boot image which is advertised to the clients. Advanced Settings Network > DHCP and DNS > Advanced Settings Table 11-17 Advanced Configuration for DHCP and DNS Parameters Description Server Settings Suppress logging Suppress logging of the routine operation of DHCP. Errors and problems will still be logged. Allocate IP Sequentially Force DHCP server to allocate IP addresses sequentially, starting from the lowest available address. In this mode, clients that allow a lease to expire are more likely to move IP address. Filter private Filter useless Check to deny the reverse lookups for local networks. Check to deny the requests that cannot be answered by public name servers. By default the request are forwarded. Localize queries Check to localize hostname depending on the requesting subnet if multiple IP Addresses are available. Expand hosts No negative cache Check to add local domain suffix to names served from hosts files. Check to deny caching the negative replies, e.g. for non-existing domains. Additional Servers file List of DNS servers to forward requests to. Strict order All Servers DNS servers will be queried in the order of the resolve file. Select to query all upstream DNS servers. Bogus NX Domain Override DNS server port Enter the hostname that supply bogus NX domain results. Enter the listening port for inbound DNS queries. The default DNS server port is 53. DNS query port Enter the fixed source port number for outbound DNS queries. The default DNS query port is "any" Max. DHCP leases Enter the maximum number of allowed DHCP leases that are active. By default unlimited DHCP leases are allowed. Max. EDNS0 packet size Enter the maximum allowed size of EDNS.0 UDP packets. The default EDNS.0 UDP packet size is 1280. Max. concurrent queries Enter the maximum number of concurrent DNS queries allowed. By default 150 concurrent DNS queries are allowed. X300 Series IoT Cellular Gateway User Guide 154

Section	Page
X300 Series IoT Cellular Gateway User Guide	1
Contents	4
List of Figures	10
List of Tables	11
1: About this Guide	15
Purpose	15
Summary of Chapters	15
Additional Documentation	17
2: Introduction	18
Key Features	18
InfiniShield™ Security	18
Software Features	18
Lantronix Software Services	19
Applications	19
SKU Information	19
Hardware Components	21
General Specification	21
Front Panel	22
Back Panel	24
LEDs	25
Cellular	26
SIM Slot	27
Antenna Connections	27
Certified Antennas	27
Antenna Selection	27
Ethernet Port (LAN)	28
Serial Port	29
Power Input	30
Power Consumption	30
Reset Button	30
Product Label	31
3: Installation	32
Package Contents	32
User Supplied Items	32
Accessories	33
Preparing to Install	34
Enabling DHCP Client on Your Computer	34
SIM Card Management	34
SIM Card Activation	34
SIM Management Portal	35
Second SIM Card	35
Lantronix Connectivity Services Links	35
Physical Installation	35
Insert SIM Card	35
Connect the Antennas	37
Connect the AC Power	37
Connect the Gateway to a Computer	38
Connect using Wi-Fi	38
Connect using Ethernet	38
Default Configuration	40
Web Admin Page	40
Wireless Access Point SSID	40
Default Interface Configuration	40
4: Web Administration Interface	41
Logging In	42
Change Passwords After Initial Login	43
Logging Out	44
5: Using Lantronix Provisioning Manager	45
Installing Lantronix Provisioning Manager	45
Accessing the Gateway Using Lantronix Provisioning Manager	45
6: Quick Setup	46
Quick Setup	46
7: Status	48
Overview (Page)	48
System Status	48
ConsoleFlow Status	49
Memory Status	50
MWAN Interfaces Status	50
Firewall Status	50
Network Status	51
Cellular Status	52
Network Status	53
Active DHCP and DHCPv6 Leases Status	53
Wireless Status	54
Dynamic DNS Status	54
Routes	55
System Log	56
Kernel Log	56
Processes	56
Realtime Graphs	57
Load	57
Traffic	58
Wireless	58
Connection	59
Load Balancing	61
Interface	61
Detail	61
Diagnostics	61
Troubleshooting	61
8: System	62
System	62
General Settings	62
Logging	63
Time Synchronization	64
Language and Style	65
Administration	65
Router Password	65
SSH Access	65
SSH-Keys	66
Software	66
Configure OPKG	67
Startup	68
Initscripts	68
Local Startup	69
Scheduled Tasks	69
LED Configuration	70
Backup / Flash Firmware	72
Actions	72
Configuration	73
Custom Commands	73
Write Custom Shell Command	73
Run Custom Shell Command	74
Reboot	74
Schedule a Reboot	74
9: VPN	76
IPsec (Internet Protocol Security)	76
OpenVPN	80
OpenVPN Instances	80
Template-based Configuration	82
Predefined templates	82
Edit the template-based configuration	82
OpenVPN Configuration File	82
Edit the OVPN Configuration File	82
10: Services	83
Agents	83
DOTA	84
Lantronix Server	84
Custom Server	84
Dynamic DNS	86
External Filesystems	89
GPS	90
Description of NMEA Messages	91
GPGGA Format	92
GPRMC Format	93
GPGSV Format	94
GPGSA Format	95
GPVTG Format	96
Keepalived	98
Keepalived Configuration	98
Logs Information	101
Page Selector	101
Reporting Agent	102
Sending Data	103
Data Format	104
Service Actions	104
SMS	105
SMS Configuration	105
SMS AT Commands	105
Ethernet SMS	108
Live Message	109
SNMPD	110
SNMP Architecture	110
SNMP Versions	110
SNMP Configuration	111
Agent Behavior	111
View-based Access Control Model (VACM)	111
SNMPv3 with User-based Security Model (USM)	112
System Information and Monitoring	112
Active Monitoring	112
Configure SNMPv1 or SNMPv2	113
Configure SNMPv3 with USM	113
SNMPTRAPD	120
SNMP-TRAP Configuration	120
uHTTPd	123
Web Server Configuration	123
Self-Signed SSL Certificate Parameters	125
11: Network	126
Interfaces	126
Interfaces Overview	126
Interface Status	128
Interface Protocols	129
Protocol Descriptions	130
Static Address	130
DHCP Client	132
DHCPv6 Client	134
PPPoE	135
QMI Cellular	138
CELLULAR Interface	140
LAN Interface	141
DHCP Server	141
WWAN and WWAN6 Interface	143
Add Virtual Interface	144
Relay Bridge	147
Wireless	148
Wireless Network Configuration	149
DHCP and DNS	152
General Settings	152
Resolv and Host Files	153
TFTP Settings	153
Advanced Settings	154
Static Leases	155
Hostnames	156
Static Routes	156
Static IPv4 Routes	156
Static IPv6 Routes	157
Diagnostics	159
Firewall	160
General Settings	160
Firewall Global Settings	160
Firewall Zones	161
Port Forwards	163
Add Port Forwarding Rule	163
Traffic Rules	164
Add Traffic Rule	165
Custom Rules	166
QoS	167
Load Balancing	169
How it works	169
Globals	169
Interfaces	170
Members	172
Policies	173
Rules	175
Notification	176
12: Bluetooth	177
Bluetooth Settings	177
Configure Bluetooth settings	177
Scan for and Pair a Device	177
Bluetooth SPP	178
Configure Bluetooth SPP Connection	179
Configure Tunnel SPP Slave	179
Configure Tunnel SPP Master	179
13: ConsoleFlow	181
Client	181
ConsoleFlow Line	182
14: Discovery	184
Query Port	184
15: Serial	185
Serial Line Statistics	185
Serial Line Configuration	185
16: SSL	187
Credentials	187
Trusted Authorities	188
17: Tunnel	190
Tunnel Statistics	190
Tunnel Modbus RTU to Modbus TCP	190
Tunnel Accept	191
Tunnel Connect	194
Hosts	195
Connecting Multiple Hosts	196
Tunnel Disconnect	197
A: Compliance Information	198
FCC Statement	199
Federal Communication Commission Interference Statement	199
ISED Statement	200
EU Declaration of Conformity	201
EU Statements	204
RF Output Power of X303F202S	210
RF Output Power of X304G002S	211
B: Power Cable Schematic	212
Power Cable Schematic	212
C: List of Acronyms and Protocols	213

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11: Network

X300 Series IoT Cellular Gateway User Guide

154

Advanced Settings

Network > DHCP and DNS > Advanced Settings

Table 11-17

Advanced Configuration for DHCP and DNS

Enable TFTP server

Check to enable TFTP server.

By default, the TFTP server is in disabled.



TFTP server root – Enter the Root directory for the files served using

TFTP.



Network boot image – Enter the Filename of the boot image which is

advertised to the clients.

Parameters

Description

Server Settings

Suppress logging

Suppress logging of the routine operation of DHCP. Errors and

problems will still be logged.

Allocate IP Sequentially

Force DHCP server to allocate IP addresses sequentially, starting from

the lowest available address.

In this mode, clients that allow a lease to expire are more likely to move

IP address.

Filter private

Check to deny the reverse lookups for local networks.

Filter useless

Check to deny the requests that cannot be answered by public name

servers.

By default the request are forwarded.

Localize queries

Check to localize hostname depending on the requesting subnet if

multiple IP Addresses are available.

Expand hosts

Check to add local domain suffix to names served from hosts files.

No negative cache

Check to deny caching the negative replies, e.g. for non-existing

domains.

Additional Servers file

List of DNS servers to forward requests to.

Strict order

DNS servers will be queried in the order of the resolve file.

All Servers

Select to query all upstream DNS servers.

Bogus NX Domain Override

Enter the hostname that supply bogus NX domain results.

DNS server port

Enter the listening port for inbound DNS queries.

The default DNS server port is 53.

DNS query port

Enter the fixed source port number for outbound DNS queries.

The default DNS query port is “any”

Max. DHCP leases

Enter the maximum number of allowed DHCP leases that are active.

By default unlimited DHCP leases are allowed.

Max. EDNS0 packet size

Enter the maximum allowed size of EDNS.0 UDP packets.

The default EDNS.0 UDP packet size is 1280.

Max. concurrent queries

Enter the maximum number of concurrent DNS queries allowed.

By default 150 concurrent DNS queries are allowed.

Parameters

Description