DHCP Cisco IOS

Computer Networking articles. Contains articles not suitable for specific categories like Category:Cisco, Category:CCNA, Category:CCNP or Category:IOS

The information in this article is targeted to Cisco CCNA and CCNP curriculum, and not meant as in-depth information on all IOS

DHCP Server

IOS DHCP Servers service is installed Cisco Router IOS and not on Cisco Switch IOS.

DHCP Server example with fixed options

! 
ip dhcp excluded-address 192.168.22.1 192.168.22.99
ip dhcp excluded-address 192.168.22.200 192.168.22.255
!
ip dhcp pool STUDENTS
  network 192.168.22.0 255.255.255.0
  domain-name tekkom.dk
  default-router 192.168.22.1
  dns-server 192.168.22.223 
! 

DHCP Client

DHCP Client simple example

interface FastEthernet0/1
  ip address dhcp