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Hi Everyone,My Firewall : PIX-515E, 128 MB RAM, CPU Pentium II 433 MHz - Software Version 7.0(4)My BIG problems :In a " particular condition ", in answer to an SYN ACK, the PIX send a RST ACK to the server, with an SEQ number of 1 HIGHER than it shou...
Dear All, My question :In the three way handshaking, the correct sequence number and ack number is like this :1) Client : SYN, Seq=X2) Server : SYN ACK=X+1, Seq=Y3) Client : ACK=Y+1, Seq=X+1 The ACK number in the point #3 is correct in this case ? :1...
Hi Stephen, Thanks for the suggestion, but my question it's little different : if the client does not answer whit a flag "ACK" but "ACK RST" , the ACK number will be "Y" or "Y+1" ? Thanks for the precious help, Stefano.
