36-35
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 36 Configuring Denial of Service Protection
Configuring Sticky ARP
the sticky ARP configuration, you will receive an error message. For a complete description of the
system error messages, refer to the Cisco 7600 Series Router Cisco IOS System Message Guide at this
URL:
http://www.cisco.com/en/US/docs/ios/12_2sx/system/messages/122sxsms.html
Note Release 12.2(18)SXF and later releases support sticky ARP configurability.
To configure sticky ARP on a Layer 3 interface, perform the following task:
This example shows how to enable sticky ARP on interface 5/1:
Router# configure terminal
Router(config)# interface gigabitethernet 5/1
Router(config-if)# ip sticky-arp
Router(config-if)# end
Router#
Tip For additional information (including configuration examples and troubleshooting information), see the
documents listed on this page:
http://www.cisco.com/en/US/products/hw/routers/ps368/tsd_products_support_series_home.html
Command Purpose
Step 1
Router(config)# interface
type
1
slot/port
1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet
Selects the interface on which sticky ARP is applied.
Step 2
Router(config-if)# ip sticky-arp
Enables sticky ARP.
Router(config-if)# no ip sticky-arp ignore
Removes the previously configured sticky ARP
command.
Step 3
Router(config-if)# ip sticky-arp ignore
Disables sticky ARP.