Ways of filtering TCP (2)

Problem: You miss some information on filter desicions. E.g. Cisco PIX problem where an RST matching the addresses and ports of an existing connection would result in state table deletion.
Conclusion: take seq/ack/windows into account

Problem: You miss some information on filter desicions. E.g. Cisco PIX problem where an RST matching the addresses and ports of an existing connection would result in state table deletion.