3Com 3CRWDR200A-75-US User Guide - Page 49

Com NBX Call Processor: If you have 3Com NBX Call Processor, enter its

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Page 49 highlights

LAN Settings 49 This screen allows you to change the IP address and subnet mask. 1 IP Address: Enter the IP Address for the router. 2 Subnet Mask: Enter the Subnet Mask for the router. 3 Enable DHCP server on the LAN: Check this box to enable the DHCP service on the router(enabled by default). The Firewall Router contains a Dynamic Host Configuration (DHCP) server that can automatically configure the TCP/IP settings of every computer on your network. 4 Select Enable the DHCP server with the following settings: Enter the start and end IP Address of your DHCP range. Enter the leased time in hours to specify the frequency for DHCP assignment.Check all of your settings and click Save, then click Apply. Auto IP Range: Click this to automatically allocate valid hosts in this network, ie, Class C. And there is 253(254-1 for the router) available addresses in the network. 5 3Com NBX Call Processor: If you have 3Com NBX Call Processor, enter its IP Address here. 6 Enable DHCP Server Relay: Check this box to make the device act as a DHCP relaying agent. Thus, it forwards DHCP requests to your existing DHCP server instead. Please enter your DHCP server's IP Address in the fields.

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LAN Settings
49
This screen allows you to change the IP address and subnet mask.
1
IP Address: Enter the IP Address for the router.
2
Subnet Mask: Enter the Subnet Mask for the router.
3
Enable DHCP server on the LAN: Check this box to enable the DHCP
service on the router(enabled by default).
The Firewall Router contains a Dynamic Host Configuration (DHCP) server
that can automatically configure the TCP/IP settings of every computer on
your network.
4
Select
Enable the DHCP server
with the following settings
:
Enter the
start
and end IP Address
of your DHCP range. Enter the leased time in hours to
specify the frequency for DHCP assignment.
Check all of your settings and
click Save, then click
Apply
.
Auto IP Range: Click this to automatically allocate valid hosts in this
network, ie, Class C. And there is 253(254-1 for the router) available
addresses in the network.
5
3Com NBX Call Processor: If you have 3Com NBX Call Processor, enter its
IP Address here.
6
Enable DHCP Server Relay: Check this box to make the device act as a
DHCP relaying agent. Thus, it forwards DHCP requests to your existing
DHCP server instead. Please enter your DHCP server’s IP Address in the
fields.