7
(Choose 1 answer)
A. It is 1 when the packet is too large
Why is the ACK packet so useful in establishing access decisions in a TCP/IP gateway?
B. It is only 1 when it is the first packet in a UDP session
C. It is 0 when it is the first packet in a TCP session
D. It is 1 when it is the first packet in a TCP or UDP session
E. All of the others
