Reference Guide

Example
OS10(config)# ip route 200.200.200.0/24 10.1.1.2
OS10(config)# ip route 200.200.200.0/24 interface null 0
Supported
Releases
10.2.0E or later
show ip arp
Displays the ARP table entries for specific a IP address or MAC address, static, dynamic, and a summary of all ARP entries.
Syntax
show ip arp [vrf vrf-name] [interface [ethernet | vlan | port-channel] | ip-address | mac-
address | static | dynamic | summary]
Parameters
● vrf vrf-name — Enter the keyword vrf followed by the name of the VRF to display ARP entries corresponding to that
VRF.
● interface — (Optional) Enter the keyword and interface information:
○ ethernet — Enter the node/slot/port[:subport] information.
○ vlan — Enter the VLAN ID number (1 to 4093).
○ port-channel — Enter the port-channel ID number (1 to 128).
● ip-address — (Optional) Enter the IP address for the ARP entry in A.B.C.D format.
● mac-address — (Optional) Enter the MAC address in nn:nn:nn:nn:nn:nn format.
● static — (Optional) Enter the keyword to display static ARP entries.
● dynamic — (Optional) Enter the keyword to display dynamic ARP entries.
● summary — (Optional) Enter the keyword to display a summary of all ARP entries.
Default Not configured
Command Mode EXEC
Usage
Information
This command shows both static and dynamic ARP entries.
Example (IP
Address)
OS10# show ip arp ip 192.168.2.2
Protocol Address Age(min) Hardware Address Interface VLAN CPU
----------------------------------------------------------
Internet 192.168.2.2 98 00:01:e8:8b:3c:01 Te 1/0 Vl 101 CP
Example (Static)
OS10# show ip arp summary
Total Entries Static Entries Dynamic Entries
------------------------------------------------------------
3994 0 3994
OS10# show ip arp 100.1.2.1
Protocol Address Hardware Interface Interface VLAN
------------------------------------------------------------------------------------------
Internet 100.1.2.1 00:a0:c9:00:01:04 port-channel11 1002
OS10# show ip arp dynamic
Protocol Address Hardware Interface Interface VLAN
------------------------------------------------------------------------------------------
Internet 9.0.0.2 00:24:00:00:00:00 ethernet1/1/10 4001
Internet 100.1.1.1 00:a0:c9:00:01:04 port-channel11 1001
Internet 100.1.2.1 00:a0:c9:00:01:04 port-channel11 1002
Internet 100.1.3.1 00:a0:c9:00:01:04 port-channel11 1003
Internet 100.1.4.1 00:a0:c9:00:01:04 port-channel11 1004
Internet 100.1.5.1 00:a0:c9:00:01:04 port-channel11 1005
Internet 100.1.6.1 00:a0:c9:00:01:04 port-channel11 1006
Internet 100.1.7.1 00:a0:c9:00:01:04 port-channel11 1007
Internet 100.1.8.1 00:a0:c9:00:01:04 port-channel11 1008
344 Layer 3