Netgear DM111PSP-100NAS DM111PSPv2 User Manual - Page 23

Use IP Over ATM IPoA, Domain Name Server DNS Address

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Broadband ADSL2+ Modem DM111PSPv2 Idle Timeout (In minutes). If you want to change the login timeout, enter a new value in minutes. This determines how long the broadband ADSL2+ modem keeps the Internet connection active after there is no Internet activity from the LAN. Entering a value of 0 (zero) means never log out. Internet IP Address. • When a login is required, these fields display: Get Dynamically from ISP. Your ISP uses DHCP to assign your IP address. Your ISP automatically assigns these addresses. Use Static IP Address. Enter the IP address, IP subnet mask, and the gateway IP address that your ISP assigned. The gateway is the ISP's broadband ADSL2+ modem to which your broadband ADSL2+ modem will connect. • When a login is not required, this field displays: Use IP Over ATM (IPoA). Your ISP uses classical IP addresses (RFC 1577). Enter the IP address, IP subnet mask, and gateway IP addresses that your ISP assigned. Domain Name Server (DNS) Address. The DNS server is used to look up site addresses based on their names. Get Automatically from ISP. Your ISP uses DHCP to assign your DNS servers. Your ISP automatically assigns this address. Use These DNS Servers. If you know that your ISP does not automatically transmit DNS addresses to the broadband ADSL2+ modem during login, select this option, and enter the IP address of your ISP's primary DNS server. If a secondary DNS server address is available, enter it also. NAT (Network Address Translation). NAT automatically assigns private IP addresses (192.168.0.x) to LAN-connected devices. Enable. Usually NAT is enabled. Disable. This disables NAT, but leaves the firewall active. Disable NAT only if you are sure you do not need it. When NAT is disabled, only standard routing is performed by this modem. Classical routing lets you directly manage the IP addresses that the broadband ADSL2+ modem uses. Classical routing should be selected only by experienced users.1 Disable firewall. This check box disables the firewall in addition to disabling NAT. With the firewall disabled, the protections usually provided to your network are disabled. When no login is required, this field displays: Modem MAC Address. The Ethernet MAC address used by the broadband ADSL2+ modem on the Internet port. Some ISPs register the MAC address of the network interface card in your computer when your account is first opened. They will then accept traffic only from the MAC address of that computer. This feature allows your broadband ADSL2+ modem to use your computer's MAC address (this is also called cloning). 1. Disabling NAT reboots the broadband ADSL2+ modem and resets its configuration settings to the factory defaults. Disable NAT only if you plan to set up the broadband ADSL2+ modem in a setting where you will be manually administering the IP address space on the LAN side of the modem. Modem Internet Setup 23

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Modem Internet Setup
23
Broadband ADSL2+ Modem DM111PSPv2
Idle Timeout (In minutes)
. If you want to change the login timeout, enter a new value
in minutes. This determines how long the broadband ADSL2+ modem keeps the
Internet connection active after there is no Internet activity from the LAN. Entering a
value of 0 (zero) means never log out.
Internet IP Address
.
•
When a login is required, these fields display
:
Get Dynamically from ISP
. Your ISP uses DHCP to assign your IP address. Your ISP
automatically assigns these addresses.
Use Static IP Address
. Enter the IP address, IP subnet mask, and the gateway IP
address that your ISP assigned. The gateway is the ISP’s broadband ADSL2+
modem to which your broadband ADSL2+ modem will connect.
•
When a login is not required, this field displays
:
Use IP Over ATM (IPoA)
. Your ISP uses classical IP addresses (RFC 1577). Enter the
IP address, IP subnet mask, and gateway IP addresses that your ISP assigned.
Domain Name Server (DNS) Address
. The DNS server is used to look up site addresses
based on their names.
Get Automatically from ISP
. Your ISP uses DHCP to assign your DNS servers. Your ISP
automatically assigns this address.
Use These DNS Servers
. If you know that your ISP does not automatically transmit DNS
addresses to the broadband ADSL2+ modem during login, select this option, and enter
the IP address of your ISP’s primary DNS server. If a secondary DNS server address is
available, enter it also.
NAT (Network Address Translation)
. NAT automatically assigns private IP addresses
(192.168.0.x) to LAN-connected devices.
Enable
. Usually NAT is enabled.
Disable
. This disables NAT, but leaves the firewall active. Disable NAT only if you are
sure you do not need it. When NAT is disabled, only standard routing is performed by this
modem. Classical routing lets you directly manage the IP addresses that the broadband
ADSL2+ modem uses. Classical routing should be selected only by experienced users.
1
Disable firewall
. This check box disables the firewall in addition to disabling NAT. With
the firewall disabled, the protections usually provided to your network are disabled.
When no login is required, this field displays:
Modem MAC Address
. The Ethernet MAC address used by the broadband ADSL2+ modem
on the Internet port. Some ISPs register the MAC address of the network interface card in
your computer when your account is first opened. They will then accept traffic only from the
MAC address of that computer. This feature allows your broadband ADSL2+ modem to use
your computer’s MAC address (this is also called cloning).
1. Disabling NAT reboots the broadband ADSL2+ modem and resets its configuration settings to the factory defaults.
Disable NAT only if you plan to set up the broadband ADSL2+ modem in a setting where you will be manually
administering the IP address space on the LAN side of the modem.