Reference Guide

IP Addressing Commands 189
IP Addressing Commands
ip address
The ip address Interface Configuration (Ethernet, VLAN, port-channel) mode command sets
an IP address. To remove an IP address, use the no form of this command.
Syntax
ip address ip-address { mask | prefix-length }
no ip address [ ip-address ]
•
ip-address —Valid IP address
•
mask — Valid network mask of the IP address.
•
prefix-length — Specifies the number of bits that comprise the IP address prefix. The
prefix length must be preceded by a forward slash (/). (Range: 8 -30)
Default Configuration
No IP address is defined for interfaces.
Command Mode
Interface Configuration (Ethernet, VLAN, port-channel) mode
User Guidelines
• An IP address cannot be configured for a range of interfaces (range context).
Example
The following example configures VLAN 1 with IP address 131.108.1.27 and subnet mask
255.255.255.0.
Console(config)# interface vlan 1
Console(config-if)# ip address 131.108.1.27 255.255.255.0