3Com OfficeConnect 3CRWDR200A-75 User Manual page 38

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4 Configure the second IP Address and Subnet Mask for the LAN
interface: Check this box to make another set of IP Address and
Subnet Mask to connect to your router if they are not included in the
range of DHCP server.
5 Enter the Secondary IP Address and Subnet Mask.
DHCP
The Firewall Router contains a Dynamic Host Configuration (DHCP)
server that can automatically configure the TCP/IP settings of every
computer on your network.
Figure 22 DHCP Server Setup Screen
To activate the DHCP Server option, 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 hour to specify the frequency for
DHCP assignment.Check the Enable DHCP Server Relay to forward
the DHCP request to another server. Enter the IP Address of the
designated server.