Configuring Routing Interface Settings show interface
16-2 IP Configuration
FordetailsonhowtoenableallrouterCLIconfigurationmodes,referbacktoTable 2‐9.
Fordetailsonconfiguringroutingprotocols,refertoChapter 21.
Purpose
Toenableroutinginterfaceconfigurationmodeonthedevice,tocreateVLANorloopbackrouting
interfaces,toreviewtheusabilitystatusofinterfacesconfiguredforIP,tosetIPaddressesfor
interfaces,andtoenableinterfacesforIProutingatdevicestartup.
Commands
show interface
Usethiscommandtodisplayinformationaboutoneormoreinterfaces(VLANsorloopbacks)
configuredontherouter.
Syntax
show interface [vlan vlan-id | loopback loopback-id | lo local-id]
Parameters
Defaults
Ifinterfacetypeisnotspecified,informationforallroutinginterfaceswillbedisplayed.
Table 16-1 VLAN and Loopback Interface Configuration Modes
For Routing
Interface Type...
Enter (in Global Configuration
Mode)...
Resulting Prompt...
VLAN vlan vlan-id Matrix>Router (config-if(Vlan 1))#
Loopback loopback loopback-id Matrix>Router (config-if (Lpbk 1))#
Local (software
loopback)
lo local-id Matrix>Router (config-if (Lo 1))#
For information about... Refer to page...
show interface 16-2
interface 16-3
ip ecm-forwarding-algorithm 16-4
show ip interface 16-5
ip address 16-6
no shutdown 16-7
vlan vlan‐id|
loopbackloopback‐id|
lolocal‐id
(Optional)DisplaysinterfaceinformationforaspecificVLAN,
loopback,orlocalinterface.ThisinterfacemustbeconfiguredforIP
routingasdescribedin“Pre‐RoutingConfigurationTasks”on
page 2‐100.
