Layer 3 CLI Commands

clear arp-cache

Use the clear arp-cachecommand to delete all dynamic entries from the ARP cache and the IP route cache.

Syntax

clear arp-cache[<vlan><ip addr>[<mask>]]

Parameters

vlan

VLAN string (up to 16 characters) or VLAN ID number.

ip addr

IP address.

mask

IP mask.

Example

 

clear arp-cache

Flush all ARP entries.

clear arp-cache “FabricFastEthernet

Flush ARP entries for a VLAN.

1:1”

 

clear arp-cache 30

Flush ARP entries for a VLAN ID.

clear arp-cache 192.168.0.0 255.255.0.0 Flush range of ARP entries belonging to one subnet.

clear fragment

Use the clear fragment command to clear the fragment database and restore its defaults.

Note: No IP reassembly is performed on packets in transit through the router.

Syntax

clear fragment

Avaya X330WAN User’s Guide

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Avaya X330WAN manual Clear arp-cache, Clear fragment, Flush all ARP entries, Flush ARP entries for a Vlan