My understanding is that there are some IP addresses that will never be reachable so you route those to null to prevent them being used in DoS attacks etc. These are called "blackhole routes"
I dont know if thats what you were thinking of? Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=63629&t=63620 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
