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Configuring Dynamic Host Configuration Protocol
58
The DHCP Server Address Table lists any IP addresses that
are currently leased to LAN devices. For each leased address,
the table lists the following information:
Configuring DHCP Relay
Some ISPs perform the DHCP server function for their customers'
home/small office networks. In this case, you can configure the
device as a DHCP relay agent. When a computer on your network
requests Internet access, the ADSL Barricade contacts your ISP
to obtain an IP address (and other information), and then forwards
that information to the computer. Follow the following instructions
to configure DHCP relay.
Field Description
IP Address This field indicates the address that has been leased from the pool.
Netmask This is the network mask associated with the leased address.
This identifies the network ID and host ID portions of the address
(see IP Addresses, Network Masks and Subnets on page 173
for an explanation of these terms).
Mac
Address
This field indicates the unique hardware ID of the computer
to which the IP address has been assigned.
Pool Start This is the lower boundary of the address pool (shown here to
identify the pool from which the leased address was assigned).
Address
Type
The adress type can be [Static] or [Dynamic].
[Static] indicates that the IP number has been assigned
permanently to the specific hardware device.
[Dynamic] indicates that the number has been leased
emporarily for a specified length of time.
Time
Remaining
This field indicates the amount of time left for the device to use
the assigned address. The default lease time is 30 days
(31536000 seconds).