Have a look at
- http://www.avolio.com/apgw+spf.html
- http://www.checkpoint.com/products/technology/stateful1.html
Cheers
Phibo
On Mon, 09 Oct 2000, [EMAIL PROTECTED] wrote:
>Dear sirs:
> I am looking for resource of "stateful inspection" now.please help me.
> I know stateful inspection module works between data link layer and network layer.It
>want to check some information in packets. And recorde some state information in
>connection table. if the first packet pass FW-1,the connection table will add a
>record of this session,and the later packets will pass if they are part of this
>session .And it is said that stateful inspection only check src/dest ip or src/dest
>port.stateful inspection dont't check Seq Number.
>I want to know if stateful inspection dont't check Seq Number,how does FW-1 know if a
>packet is a part of a session. what are the connecttion table record?
>thanks a lot
>
>
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