Table of Contents
Advertisement
show ip interface
show ip interface
Use this command to display information, including administrative status, IP address, MTU
(Maximum Transmission Unit) size and bandwidth, and ACL configurations, for interfaces
configured for IP.
Syntax
show ip interface [vlan vlan-id] [loopback loop-id]
Parameters
vlan vlan‐id
loopback loop‐id
Defaults
If interface type is not specified, status information for all routing interfaces will be displayed.
Mode
Any router mode.
Example
This example shows how to display configuration information for VLAN 1:
C2(su)->router#show ip interface vlan 1
Vlan 1 is Admin DOWN
Vlan 1 is Oper DOWN
Primary IP Address is 192.168.10.1
Frame Type Ethernet
MAC-Address 0001.F45C.C993
Incoming Accesslist is not set
Outgoing AccessList is not set
MTU is 6145 bytes
ARP Timeout is 1 seconds
Direct Broadcast Disabled
Proxy ARP is Disabled
Table
19‐1 provides an explanation of the command output.
Table 19-1 show ip interface Output Details
Output Field
Vlan N
Primary IP Address
Frame Type
MAC-Address
Incoming Access
List
19-4 IP Configuration
(Optional) Displays information for a specific VLAN interface. This
interface must be configured for IP routing as described in "Pre‐Routing
Configuration Tasks" on page 18‐1.
(Optional) Displays interface information for a specific loopback interface.
What It Displays...
Whether the interface is administratively and operationally up or down.
Inteface's primary IP address and mask. Set using the ip address command as
described in
"ip
address" on page 19-5.
Encapsulation type used by this interface. Set using the arp command as described
in "arp" on page 19-9.
MAC address mapped to this interface.
Whether or not an access control list (ACL) has been configured for ingress on this
interface using the commands described in
page 23-75.
Mask 255.255.255.0
"Configuring Access
Lists" on
Advertisement
Table of Contents
