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IP Configuration Command Set
Reviewing and Configuring the ARP Table
12-18
Syntax Description
Command Syntax of the “no” Form
The “no” form of this command disables gratuitous ARP learning:
no ip gratuitous-arp-learning
Command Type
Router command.
Command Mode
Global configuration: Matrix>Router1(config)#
Command Defaults
None.
Example
This example shows how to enable gratuitous ARP learning for both requests and replies on
VLAN 1:
VLAN 1:
12.2.3.4 ip proxy-arp
Use this command to re-enable proxy ARP on an interface. This variation of the ARP protocol
allows the router to send an ARP response on behalf of an end node to the requesting host. Proxy
ARP can lessen bandwidth use on slow-speed WAN links. It is enabled by default.
allows the router to send an ARP response on behalf of an end node to the requesting host. Proxy
ARP can lessen bandwidth use on slow-speed WAN links. It is enabled by default.
ip proxy-arp
Syntax Description
None.
Command Syntax of the “no” Form
The “no” form of this command disables proxy ARP:
no ip proxy-arp
both | reply |
request
request
Allows learning from gratuitous ARP reply, ARP request, or
both reply and request.
both reply and request.
Matrix>Router(config)#interface vlan 1
Matrix>Router(config-if(Vlan 1))#ip gratuitous-arp-learning both