Arp Learning Commands - ZyXEL Communications XS3800-28 Cli Reference Manual

ARP Learning Commands

Use these commands to configure how the Switch updates the ARP table.
8.1 Command Summary
The following section lists the commands for this feature.
Table 23 arp-learning Command Summary
COMMAND
interface port-channel <port-
list>
arp-learning <arp-
reply|gratuitous-arp|arp-
request>
no arp-learning
8.2 Command Examples
This example changes the ARP learning mode on port 8 from arp-reply to arp-request.
sysname# configure
sysname(config)# interface port-channel 8
sysname(config-interface)# arp-learning arp-request
DESCRIPTION
Enters config-interface mode for the specified port(s).
Sets the ARP learning mode the Switch uses on the port.
arp-reply: the Switch updates the ARP table only with
the ARP replies to the ARP requests sent by the Switch.
gratuitous-arp: the Switch updates its ARP table with
either an ARP reply or a gratuitous ARP request. A
gratuitous ARP is an ARP request in which both the source
and destination IP address fields are set to the IP address of
the device that sends this request and the destination
MAC address field is set to the broadcast address.
arp-request: the Switch updates the ARP table with both
ARP replies, gratuitous ARP requests and ARP requests.
Resets the ARP learning mode to its default setting (arp-
reply).
Ethernet Switch CLI Reference Guide
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