From: Thierry Zoller (Thierry@sniff-em.com)
Date: Sun Oct 23 2005 - 08:42:26 EDT
Dear BSK,
B> Is it a load balancing firewall / firewall in failover
B> mode or Cisco PIX is generating a randor IPID?
Probably yes, check also
- ISN changes
- Window size
- TTL changes (open ports..may indicate NAT/LB)
- TOS
- etc all fields which may change on different machines
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