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Dell SmartFabric OS10 User Guide Release 10.5.3

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clear ip arp

Clears the dynamic ARP entries from a specific interface or optionally delete (no-refresh) ARP entries from the content addressable memory (CAM).

Syntax
clear ip arp [vrf vrf-name] [interface interface | ip ip-address] [no-refresh]
Parameters
  • vrf vrf-name—(Optional) Enter vrf then the name of the VRF to clear ARP entries corresponding to that VRF.
  • interface interface—(Optional) Specify an interface type:
    • ethernet—Enter the physical interface.
    • port-channel—Enter the port channel identifier number, from 1 to 999 or 1001 to 2000.
    • vlan—Enter the VLAN identifier.
    • loopback—Enter the Loopback interface identifier.
    • virtual-network vn-id—Enter the virtual network ID.
  • ip ip-address—(Optional) Specify the IP address of the ARP entry to clear.
  • no-refresh—(Optional) Delete the ARP entry from CAM. You can also use this option with interface or ip ip-address to specify which dynamic ARP entries to delete.
Default
Not configured
Command Mode
EXEC
Usage Information
Transit traffic may not forward during the period when deleted ARP entries resolve again and reinstall in CAM.
NOTE: Use this option with extreme caution.

You can use this command to clear the ARP entries of Layer 2 VXLAN bridges as well. All existing options of this command are supported for Layer 2 VXLAN bridges.

Example 
OS10# clear ip arp interface ethernet 1/1/5
Example (ARP-suppression) 
OS10# clear ip arp interface virtual-network 100

OS10# show ip arp interface virtual-network 100
Address Hardware address Interface Egress Interface
-----------------------------------------------------------

OS10# show evpn mac-ip

Type -(lcl): Local (rmt): remote

EVI Mac-Address Type Seq-No Host-IP Interface/Next-Hop
Supported Releases
10.2.0E or later

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