Displays IPv4 ARP-suppression information.
Privileged EXEC mode
The show ip arp suppression-cache command displays the following information:
| Output field | Description | 
|---|---|
| Vlan/Bd | Displays the VLAN (V) ID or bridge-domain (B) ID. | 
| IP | Displays the IP address. | 
| Mac | Displays the MAC address. | 
| Interface | Displays the interface type and ID. "Tu" represents a tunnel interface, followed by the end-point IP. "Nsh" indicates that the ARP is learned through MCT peer node, followed by the cluster peer interface. | 
| Age | In hh:mm:ss format, displays the time since the most recent renewal of a dynamic entry. For a static entry, displays "Never". | 
| Flags | Displays "L" (locally learned adjacency), "R" (remote learned adjacency), or RS (remote static adjacency). | 
The following example displays the results of the basic form of this command.
device# show ip arp suppression-cache
Flags: L  - Locally Learnt Adjacency
       R  - Remote Learnt Adjacency
       RS - Remote Static Adjacency
Number of Locally Learnt Adjacency: 0
Number of Remotely Learnt Adjacency: 2794
Vlan/Bd  IP         Mac            Interface                  Age       Flags
-----------------------------------------------------------------------------
4003 (V) 40.3.1.100 00ec.4003.3401 Eth 1/4                    03:09:44  L
4003 (V) 40.3.1.101 00ec.4003.3402 Eth 1/4                    03:09:44  L
4007 (V) 40.7.1.100 00ec.4007.4401 Tu 61441 (114.114.114.114) Never     R
4007 (V) 40.7.1.101 00ec.4007.4402 Tu 61441 (114.114.114.114) Never     R
467  (V) 4.67.1.6   609c.9f70.1e01 Nsh Eth 1/1                Never     RS
0001 (B) 20.100.0.1 887e.25d3.180b Tu 32771 (1.89.0.2)        Never    RS
                                   Tu 32775 (1.89.0.5)
0081 (B) 20.100.0.8 f463.95a1.0406 Po 31.1901                 Never    R