Display Dynamic ARP Inspection Interface Information

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]][,...][slot/all][all]} [ vrf WORD<1-16> | vrfids WORD<0-512> ] | <1-4059> [ {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} [ 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
-------------------------------------------------------------------------