tcp ip model

What is the TCP/IP Model? Just like human beings we communicate with each other, it’s important for computers to have a common way to communicate with each other. In today’s …

Read moretcp ip model

tcp retransmission

What is retransmission in TCP? Error control and Duplicate Acknowledgement. In other articles, we have covered how the TCP setup and closes a connection.  After connection establishment, during data transfer, …

Read moretcp retransmission

tcp flow control

 What is the TCP flow control? Before discussing what TCP flow control is, we will describe what is flow control in computer networks.  When two hosts communicate with each other, …

Read moretcp flow control

tcp keep alive

What is TCP Keepalive Before going into details of TCP keep alive.  We will have an overview of what is keepalive in general? Connection-oriented network protocols use the keepalive technique, …

Read moretcp keep alive

tcp sequence number

What is the TCP sequence number?  Before starting anything about the TCP sequence numbering, we must understand the two main functionalities of the protocol.  It is an example of a …

Read moretcp sequence number