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clear arp-cache

Published on Aug 4, 2026

1 minute(s) read

Removes the dynamic entries from the Address Resolution Protocol (ARP) cache.

Note
This command does not remove static links added to the cache with the arp command.

Syntax

clear arp-cache

Parameters

None

Example

The following example clears the ARP cache.

hostname # clear arp-cache

User role

Admin

Command mode

Enable and config

Supported appliances

Malware Analysis: Before release 6.4
Central Management System: Before release 6.4
Email Security — Server: Before release 6.4
File Protect: Before release 6.4
Endpoint Security (HX): Release 2.5
Network Security: Before release 6.4

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