Chapter 5 Configuring a LAN with DHCP and VLANs

Configure DHCP

 

Command

Purpose

Step 6

 

 

import all

Imports DHCP option parameters into the DHCP

 

 

portion of the router database.

 

Example:

 

 

Router(config-dhcp)# import all

 

 

Router(config-dhcp)#

 

Step 7

 

 

default-routeraddress [address2...address8]

Specifies up to 8 default routers for a DHCP client.

 

Example:

 

 

Router(config-dhcp)#default-router 10.1.1.1

 

 

Router(config-dhcp)#

 

Step 8

 

 

dns-serveraddress [address2...address8]

Specifies up to 8 DNS servers available to a DHCP

 

 

client.

 

Example:

 

 

Router(config-dhcp)#dns-server 192.168.35.2

 

 

Router(config-dhcp)#

 

Step 9

 

 

domain-name domain

Specifies the domain name for a DHCP client.

 

Example:

 

 

Router(config-dhcp)# domain-name cisco.com

 

 

Router(config-dhcp)#

 

Step 10

 

 

exit

Exits DHCP configuration mode, and enters

 

 

global configuration mode.

 

Example:

 

 

Router(config-dhcp)# exit

 

 

Router(config)#

 

 

 

 

Configuration Example

The following configuration example shows a portion of the configuration file for the DCHP configuration described in this chapter.

ip dhcp excluded-address 192.168.9.0

!

ip dhcp pool dpool1 import all

network 10.10.0.0 255.255.255.0 default-router 10.10.10.10 dns-server 192.168.35.2 domain-name cisco.com

!

ip domain name smallbiz.com ip name-server 192.168.11.12

Book Title

 

OL-xxxxx-xx

5-3

 

 

 

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Cisco Systems OL-6426-02 Import all, Default-router address address2 ...address8, Dns-server address address2 ...address8