North American Network Operators Group

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Re: address spoofing

  • From: John Leong
  • Date: Fri Apr 23 19:18:07 1999

> Furthermore, whether the RFC [1918] says so or not, I'm going to block

> these packets at *my* border routers, because:

Curious as to the cost (added latency) in doing RFC 1918 source address
filtering on all packets in the context of cost-benfit analysis.

John Leong
Bell Labs Research       [email protected]
4995 Patrick Henry Dr.                  Tel: 408-567-4459
Santa Clara, CA 95054                   Fax: 408-567-4448