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Chapter 5
Configuring a LAN with DHCP and VLANs
Command
Step 3
ip dhcp excluded-address low-address
[high-address]
Example:
Router(config)# ip dhcp excluded-address
192.168.9.0
Step 4
ip dhcp pool name
Example:
Router(config)# ip dhcp pool dpool1
Router(config-dhcp)#
Step 5
network network-number [mask | prefix-length]
Example:
Router(config-dhcp)# network 10.10.0.0
255.255.255.0
Router(config-dhcp)#
Step 6
import all
Example:
Router(config-dhcp)# import all
Router(config-dhcp)#
Step 7
default-router address [address2...address8]
Example:
Router(config-dhcp)# default-router
10.10.10.10
Router(config-dhcp)#
Step 8
dns-server address [address2...address8]
Example:
Router(config-dhcp)# dns-server 192.168.35.2
Router(config-dhcp)#
OL-5332-01
Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
Purpose
Specifies IP addresses that the DHCP server should
not assign to DHCP clients. In this example, we are
excluding the router address.
Creates a DHCP address pool on the router and
enters DHCP pool configuration mode. The name
argument can be a string or an integer.
Defines subnet number (IP) address for the DHCP
address pool, optionally including the mask.
Imports DHCP option parameters into the DHCP
portion of the router database.
Specifies up to 8 default routers for a DHCP client.
Specifies up to 8 DNS servers available to a DHCP
client.
Configure DHCP
5-3
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Troubleshooting
