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2 ip proxy-arp, 3 arp cachesize, 4 arp dynamicrenew – Kontron AT8904 CLI User Manual

Page 117: Ip proxy-arp - 3, Arp cachesize - 3, Arp dynamicrenew - 3, At8904m routing commands

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AT8904M

Routing Commands

Page 3 - 3

AT8904M CLI Reference Manual

3.1.2

ip proxy-arp

This command enables proxy ARP on a router interface. Without proxy ARP, a device

only responds to an ARP request if the target IP address is an address configured on the

interface where the ARP request arrived. With proxy ARP, the device may also respond

if the target IP address is reachable. The device only responds if all next hops in its

route to the destination are through interfaces other than the interface that received the

ARP request.
Default

enabled

Format

ip proxy-arp

Mode

Interface Config

3.1.2.1

no ip proxy-arp

This command disables proxy ARP on a router interface.
Format

no ip proxy-arp

Mode

Interface Config

3.1.3

arp cachesize

This command configures the ARP cache size. The ARP cache size value is a platform

specific integer value. The default size also varies depending on the platform.
Format

arp cachesize

Mode

Global Config

3.1.3.1

no arp cachesize

This command configures the default ARP cache size.
Format

no arp cachesize

Mode

Global Config

3.1.4

arp dynamicrenew

This command enables the ARP component to automatically renew dynamic ARP

entries when they age out.
Default

enabled

Format

arp dynamicrenew

Mode

Privileged EXEC

3.1.4.1

no arp dynamicrenew

This command prevents dynamic ARP entries from renewing when they age out.
Format

no arp dynamicrenew

Mode

Privileged EXEC