Ip Gratuitous-Arp; Ip Gratuitous-Arp-Learning - Enterasys Matrix DFE-Gold Series Configuration Manual

ip gratuitous-arp

ip gratuitous-arp
Use this command to override the normal ARP updating process, that occurs by default.
Syntax
ip gratuitous-arp {ignore | reply | request}
no ip gratuitous-arp
Parameters
ignore
reply
request
Defaults
None.
Mode
Router command, Interface configuration: Matrix>Router(config‐if(Vlan 1))#
Usage
The "no" form of this command resumes default ARP processing as described in RFC 826, update
an existing ARP entry from either a gratuitous ARP reply or request.
Example
This example shows how to enable ARP updating from gratuitous ARP requests on VLAN 1:
Matrix>Router(config)#interface vlan 1
Matrix>Router(config-if(Vlan 1))#ip gratuitous-arp request

ip gratuitous-arp-learning

Use this command to allow an interface to learn new ARP bindings using gratuitous ARP.
Syntax
ip gratuitous-arp-learning {both | reply | request}
no ip gratuitous-arp-learning
Parameters
both | reply | request Allows learning from gratuitous ARP reply, ARP request, or from both
Defaults
None.
Ignore all gratuitous ARP frames, no updates will occur. This option
will also prevent any new learning from gratuitous arps, if the
command ip gratuitous‐arp‐learning was used.("ip gratuitous‐arp‐
learning" on page 16‐15).
Update from gratuitous arp reply only.
Update from gratuitous arp request only.
the ARP reply and request.
Enterasys Matrix DFE-Gold Series Configuration Guide 16-15
Reviewing and Configuring the ARP Table