Switches / Hubs. 1  Experts: In a cisco network, what is the difference between a vlan and a bridge group. 2  The main difference is that VLAN dills with nodes on your LAN, bridge dills with networks: VLAN is a group of nodes on one or more networks behaves as if they are on the same subnet.
The TCP/IP model (Transmission Control Protocol/Internet Protocol) is a descriptive framework for the Internet Protocol Suite of computer network protocols. DARPA, an agency of the United States Department of Defense, created it in the 1970s.
Trivial File Transfer Protocol (TFTP) is an Internet software utility for transferring files that is simpler to use than the File Transfer Protocol (FTP) but less capable. It is used where user authentication and directory visibility are not required.