SEGMENT A packet in TCP is called a segment. Format: The segment consist of a header of 20 to 60 bytes, followed by data from...
Sunday, January 28, 2018
TCP Features TCP has several features that are briefly summarized as below Numbering System There are two fileds called sequence n...
TCP Services Services offered by TCP to the process at the application layer. Process-to-Process Communication. TCP provides process-...
NAT (Network address translation) A technology that can provide the mapping between the private and universal addresses. The Network...
Special Addresses In classful addressing some addresses were reserved for special purposes. The classless addressing scheme inherits som...
Classless addressing In 1996, the internet authorities announced a new architecture called classless addressing. In classless address...
Supernet Mask A supernet mask is the reverse of subnet mask A subnet mask for class C has more 1s than the default mask of this cl...
Supernetting Combining several Class C blocks to create a larger range of address is known as supernetting. for example an organiza...
Subnet Mask A subnet mask in classless/subnet addressing is a 32-bit number with netid bits set to 1s and hostid bits set to 0s. ...
Three-Level Addressing: Subnetting The idea of splitting a block to smaller blocks is referred to as sub-netting. In subnetting, a n...
