Wireless ADSL Modem User’s Manual 35
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System Allocated:
The DHCP address pool is based on LAN port IP
address plus 12 IP addresses. For example, the LAN IP address is 10.0.0.2;
the DHCP address pool is at the range of 10.0.0.3 to 10.0.0.14.
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User Defined:
The DHCP address pool is at the range of User Defined
Start Address and User Defined End Address. The maximum pool size can
be 253 IP addresses: 255 total IP addresses – 1 broadcast address – 1 LAN
port IP address.
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Lease time:
The Lease time is the amount of time of a network user will
be allowed to connect with DHCP server. If all fields are 0, the allocated
IP addresses will be effective forever.
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DHCP Relay:
If it is enabled, the DHCP requests from local PCs will forward to
the DHCP server runs on WAN side. To have this function working properly,
please disable the NAT to run on router mode only, disable the DHCP server on
the LAN port, and make sure the routing table has the correct routing entry.
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User mode:
Under the
Single User
mode, the DHCP server only allocates one IP
address to local PC. Under the
Multiple User
mode, the DHCP server allocates
the IP addresses specified bye the DHCP address pool.
