In a sniffer trace of Netbios traffic I am seeing sequence and ack numbers that differ on each side of the FW.
I have 2 different sniffer traces. One from the client and one from the Server. If I look at each sniffer trace I can see the session establish with proper sequence number and ack number behavior. But If i compare packet 1 in sniffer trace A and sniffer trace B. The sequence number are different. That continue through out the trace.
My question is: Does Checkpoint (in any case) modify the sequence or ack number of TCP in a packet?