Display Dynamic ARP Inspection Interface Information

Use the following procedure to view the DAI interface information.

Procedure

  1. To enter User EXEC mode, log on to the switch.
  2. Display DAI brouter port information:

    show ip arp-inspection interface [ gigabitEthernet [ {slot/port[/sub-port] [-slot/port[/sub-port]] [,...]} [ vrf WORD<1-16> | vrfids WORD<0-512> ] | <1-4059> [ {slot/port[/sub-port] [-slot/port[/sub-port]] [,...]} [ vrf WORD<1-16> | vrfids WORD<0-512> ] | vrf WORD<1-16> | vrfids WORD<0-512> ] | vrf WORD<1-16> | vrfids WORD<0-512> ] ]

  3. Display DAI VLAN information:

    show ip arp-inspection vlan <1-4059>

  4. Display DAI information for specific VRF name:

    show ip arp-inspection vrf WORD<1-16>

  5. Display DAI information for specific VRF ID:

    show ip arp-inspection vrfids WORD<0-512>

Example

Switch:1>show ip arp-inspection interface gigabitEthernet 1/2

=========================================================================
                            Arp Inspection Port Info
=========================================================================
PORT       PORT            TRUNK
NUM        CLASS           ID
-------------------------------------------------------------------------
1/2        UNTRUSTED       none
-------------------------------------------------------------------------

All 1 out of 1 Total Num of Arp Inspection entries displayed
Switch:1>show ip arp-inspection vlan
=========================================================================
                            Arp Inspection Vlan Info
=========================================================================
VLAN       VRF
ID         NAME            ENABLE          ORIGIN
-------------------------------------------------------------------------
1          GlobalRouter    false           RADIUS
2          GlobalRouter    false           RADIUS
20         GlobalRouter    false           RADIUS
55         GlobalRouter    true            RADIUS
-------------------------------------------------------------------------

All 4 out of 4 Total Num of Arp Inspection entries displayed
Switch:1>show ip arp-inspection vrfids 5

=========================================================================
                            Arp Inspection Vlan Info
=========================================================================
VLAN       VRF
ID         NAME            ENABLE          ORIGIN
-------------------------------------------------------------------------
10         tt              true            CONFIG                            
-------------------------------------------------------------------------
Switch:1>show ip arp-inspection vrf TT

=========================================================================
                            Arp Inspection Vlan Info
=========================================================================
VLAN       VRF
ID         NAME            ENABLE          ORIGIN
-------------------------------------------------------------------------
10         tt              true            CONFIG
-------------------------------------------------------------------------