maintenance acls
Cisco - GSR: Receive Access Control Lists
White Paper Receive ACLs were added as a special waiver to the maintenance throttle for Cisco IOS Software Release 12.0.21S2 and integrated into 12.0(22)S. Receive ACLs are used to increase security on Cisco 12000 routers by protecting the router's gigabit... [10 Apr 2008]
