Header length (4 bits): Number of 32-bit words in the header. 4 bits => max header size is 60 bytes

• Header length (4 bits): Number of 32-bit words in the header. 4 bits => max header size is 60 bytes

• Reserved (6 bits)

• Control (6 bits)

• Window (16 bits): Will accept [Ack] to [Ack]+[window]

ACK

URG

PSH

RST

SYN

FIN

Previous slide

Next slide

Back to first slide

View graphic version