TCP Header: Networking & TCP/IP Tutorial. TCP/IP Explained HD

TCP Header: Networking & TCP/IP Tutorial. TCP/IP Explained Today we examine the TCP header in great detail let’s look at the location of TCP in the TCP/IP stack resides in the transport layer which is layer 4 note the transport layer contains UDP and TCP you going to either use TCP or UDP but not both. TCP is much more complex because it’s connection oriented Let’s examine the fields in detail source port destination port sequence number acknowledgment number HLEN Reserved URG ACK PSH RST SYN FIN window size checksum urgent pointer options+ padding