RFC3069 example setup for Cisco

Mikael Abrahamsson swmike at swm.pp.se
Mon Nov 1 08:23:30 CET 2010


On Mon, 1 Nov 2010, Jay Hennigan wrote:

> Should you not also have a static route to null0 for the /24? 
> Otherwise people can still hijack any unassigned IPs in the block via 
> proxy-arp.

Yes, but you really need antispoofing ACLs on the vlan interface (either 
on the port of the L2 device or on the router) as well to make it work 
securely. Otherwise people can do blind spoofing.

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se


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