Chapter 12
Avaya P330 Layer 3 Features
The ARP Table
The ARP table is used to store recently used pairs of IP/MAC addresses. This saves
time and communication costs, since the host looks in the ARP cache first when
transmitting a packet. If the information is not there, then the host sends an ARP
Request (see Figure 12.2).
ARP CLI Commands
In order to...
Add a permanent entry to the
Address Resolution Protocol (ARP)
cache
Configure the amount of time that
an entry remains in the ARP cache
Set the amount of time that an entry
remains in the ARP cache back to
default
Set the maximum number of ARP
cache entries allowed in the ARP
cache
Set the maximum number of ARP
cache back to default
Enable proxy ARP on an interface
Disable proxy ARP on an interface
Delete all dynamic entries from the
ARP cache and the IP route cache
Display the Address Resolution
Protocol (ARP) cache
Display the IP address of a host,
based on a known MAC address
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Use the following command...
arp
arp timeout
no arp timeout
ip max-arp-entries
no ip max-arp-entries
ip proxy-arp
no ip proxy-arp
clear arp-cache
show ip arp
show ip reverse-arp
Avaya P332G-ML User's Guide