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Dell SmartFabric OS10 User Guide Release 10.5.3

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show ip arp

Displays the ARP table entries for a specific 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 vrf then the name of the VRF to display ARP entries corresponding to that VRF.
  • interface—(Optional) Enter the keyword and interface information:
    • ethernet—Enter the interface information.
    • vlan—Enter the VLAN ID number, from 1 to 4093.
    • port-channel—Enter the port channel ID number, from 1 to 999 or 1001 to 2000.
  • 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.

Use this command to display the snooped MAC-IP binding (ARP entries) for Layer 2 VXLAN bridges. The functionality is extended to Layer 2 VXLAN bridges. Additionally, this command displays Layer 2 VXLAN related information also. Use this command to view snooped MAC-IP bindings of Layer 3 VXLAN bridges. All existing filters of this command are supported including VRF. The show ip arp summary command is supported for Layer 2 VXLAN.

Example (Includes the PVLAN domain where the MAC is learned originally) 
OS10# show ip arp
pv <vlan-id> – private vlan where the mac is originally learnt
Address   Hardware address    Interface  Egress Interface
----------------------------------------------------------------
1.1.1.1   00:00:00:00:00:01   vlan100    ethernet1/1/11
1.1.1.2   00:00:00:00:00:02   vlan100    ethernet1/1/12    pv 10
1.1.1.3   00:00:00:00:00:03   vlan100    ethernet1/1/13    pv 20
1.1.1.5   00:00:00:00:00:05   vlan100    port-channel1000
1.1.1.6   00:00:00:00:00:06   vlan100    port-channel1000  pv 10
Example (IP address) 
OS10# show ip arp 192.168.2.2
Address      Hardware address    Interface          Egress Interface
--------------------------------------------------------------------
192.168.2.2  90:b1:1c:f4:a6:e6   ethernet1/1/49:1   ethernet1/1/49:1
Example (static) 
OS10# show ip arp summary
Total Entries       Static Entries      Dynamic Entries
-------------------------------------------------------
    3994                  0                 3994
OS10# show ip arp 192.168.2.2
Address      Hardware address    Interface          Egress Interface
--------------------------------------------------------------------
192.168.2.2  90:b1:1c:f4:a6:e6   ethernet1/1/49:1   ethernet1/1/49:1
OS10# show ip arp
Address        Hardware address    Interface            Egress Interface
------------------------------------------------------------------------
192.168.2.2    90:b1:1c:f4:a6:e6   ethernet1/1/49:1     ethernet1/1/49:1
193.168.2.3    54:bf:64:e6:d4:c5   vlan4000             port-channel1000
Example (dynamic) 
OS10# show ip arp dynamic
Address        Hardware address    Interface           Egress Interface
-----------------------------------------------------------------------
192.168.2.2    90:b1:1c:f4:a6:e6   ethernet1/1/49:1    ethernet1/1/49:1
193.168.2.3    54:bf:64:e6:d4:c5   vlan4000            port-channel1000
Example (ARP-suppression) 
OS10# show ip arp interface virtual-network 100
Address Hardware address Interface Egress Interface
-----------------------------------------------------------
1.1.1.1 00:00:e7:dd:21:2c virtual-network100 ethernet1/1/2
1.1.1.2 00:00:e7:dd:3b:a9 virtual-network100 ethernet1/1/1
Supported Releases
10.2.0E or later

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