Command for configuring the dhcp service of a Cisco Router

Source: Internet
Author: User

Assume that two Cisco routers and R1 (server) connect to R2 (client) to form a simple chained lan. DHCP is implemented below. The configuration commands and explanations are as follows:

1. Configure the R1 dhcp Service

Dhcp # configure terminal

// Enter global Mode

Dhcp (config) # service dhcp

// Enable the dhcp Function

Dhcp (config) # no ip dhcp conflictlogging

// Disable dhcp logging

Dhcp (config) # ip dhcp pool cisco

// Configure the dhcp server name as cisco

Dhcp (dhcp-config) # network 192.168.1.0 255.255.255.0

// Configure the IP address range to be allocated to the dhcp server

Dhcp (dhcp-config) # default-router 192.168.1.1

// Configure the default gateway as 192.168.1.1

Dhcp (dhcp-config) # dns-server 192.168.1.1

// Configure the dns server as 192.168.1.1

Dhcp (dhcp-config) # exit

// Exit the dhcp Configuration Mode

Dhcp (config) # ipdhcpexcluded-address 192.168.1.200 192.168.1.254

// Configure IP addresses not allocated by dhcp

2. The R2 client obtains the IP address.

Client # configureterminal

// Enter global Mode

Dhcp (config) # interfacefastethernet0/0

// Enter the fastethernet0/0 interface

Dhcp (config-if) # ipaddress dhcp

// Obtain the IP address from the dhcp server

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.