Command Reference IP Address Commands
2 VLAN 1 1.1.1.1/24 no address down down
Status: link status of the interface. The options include up, down, and administratively
down. The link status of an interface will be administratively down if you run the
shutdown command to forcibly shut down the interface.
Protocol: IPv4 protocol status of the interface.
The following example shows the output result of the show ip interface vlan command.
SwitchA#show ip interface vlan 1
VLAN 1
IP interface state is: DOWN
IP interface type is: BROADCAST
IP interface MTU is: 1500
IP address is:
1.1.1.1/24 (primary)
IP address negotiate is: OFF
Forward direct-broadcast is: OFF
ICMP mask reply is: ON
Send ICMP redirect is: ON
Send ICMP unreachabled is: ON
DHCP relay is: OFF
Fast switch is: ON
Help address is:
Proxy ARP is: OFF
ARP packet input number: 0
Request packet: 0
Reply packet: 0
Unknown packet: 0
TTL invalid packet number: 0
ICMP packet input number: 0
Echo request: 0
Echo reply: 0
Unreachable: 0
Source quench: 0
Routing redirect: 0
Field Description
IP interface state is:
The network interface is available, and both its interface hardware
status and line protocol status are UP.
IP interface type is: Shows the interface type, such as broadcast or point-to-point.
IP interface MTU is: Shows the MTU value of the interface.