[AusNOG] Whats peoples BCP for Unused IP Space on Routers ?

[Dobbins, Roland]

On Dec 3, 2012, at 6:55 AM, Shaun Deans wrote:

> - ACLs (Bad IMHO as it requires CPU cycles)

Not on hardware-based boxes, which you ought to be using.

> - Tying to a Loopback (Bad: Leaves ip's open on router which require acls/cpu)

Not on hardware-based boxes, which you ought to be using.

> - Null routing ( would be my pick)

Suggest null-routing them either on your hardware-based edge routers, or in an instrumented sinkhole.

-----------------------------------------------------------------------
Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

	  Luck is the residue of opportunity and design.

		       -- John Milton