North American Network Operators Group

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Re: Cisco vulnerability and dangerous filtering techniques

  • From: Scott McGrath
  • Date: Wed Jul 23 12:29:43 2003

Another argument for OSPF authentication it seems. However we are still out of luck in the STP announcements
unless you configure all the neat little *guard features (bpdu,root etc) from Cisco et al.

On Wednesday, July 23, 2003, at 12:34 PM, [email protected] wrote:

Like I said, it's not going to be perfect, but it is better than blindly
spewing out evil packets.
Between me and you, ospf packets or bad stp packets are a lot more dangerous
than the whack a cisco router. Just try it.