Configuring Dhcp Local Address Pools; Basic Configuration Of Dhcp Local Address Pools - Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - BROADBAND ACCESS CONFIGURATION GUIDE 2010-10-12 Configuration Manual

JunosE 11.3.x Broadband Access Configuration Guide

Configuring DHCP Local Address Pools

Basic Configuration of DHCP Local Address Pools

480
Tasks to configure DHCP local address pool include:
Basic Configuration of DHCP Local Address Pools on page 480
Linking Local Address Pools on page 482
Setting Grace Periods for Address Leases on page 482
To configure the DHCP local address pool:
Specify the pool name and access DHCP Local Pool Configuration mode.
1.
host1(config)#ip dhcp-local pool ispBoston
host1(config-dhcp-local)#
Specify the IP address of the router for the subscriber's computer to use for traffic
2.
destined for locations beyond the local subnetwork.
host1(config-dhcp-local)#default-router 10.10.1.1
The default router must be on the same subnetwork as the local server pool IP
addresses that you configure with the network command.
You specify the IP address of a primary server, and optionally, the IP address of a
secondary server.
(Optional) Assign a DNS server to an address pool. Some DHCP clients request the
3.
DHCP local server to assign a DNS server.
host1(config-dhcp-local)#dns-server 10.10.1.1
(Optional) Specify a domain name that can be returned to the subscriber if requested.
4.
host1(config-dhcp-local)#domain-name ispBoston
The name of the domain must match the name you specified for the RADIUS
vendor-specific attribute (VSA) and for authentication, authorization, accounting,
and address assignment.
Specify the time period for which the supplied IP address is valid.
5.
host1(config-dhcp-local)#lease 0 0 24
Specify the number of days, and optionally, the number of hours, minutes, and seconds.
Use the keyword infinite to specify a lease that does not expire. The default lease
time is 30 minutes.
(Optional) Link the DHCP local address pool being configured to another local address
6.
pool. See "Linking Local Address Pools" on page 482 for more information about linking
local address pools.
host1(config-dhcp-local)#link ispChicago
(Optional) Assign a NetBIOS server for subscribers. Some DHCP clients request the
7.
DHCP local server to assign a NetBIOS server.
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