Frame relay is layer 2 protocol, which is used to connect LANs i.e. Local Area Networks and transfer data across WAN i.e. Wide Area Network. It shares data over the WAN using X.25 technology. How it works? Frame Relay uses the special purpose hardware components including frame routers, bridges & switches which are used toRead More
Introduction OSPF is an open standard link state protocol which uses Dijkstra algorithm. It is a classless routing protocol, supports VSLM and discontinuous networks by sending subnet mask information as part of a route advertisement. Its administrative distance value is 110. Its hop count is unlimited. It supports only equal cost load balancing. It providesRead More
Objective To evaluate the behavioral aspect of EIGRP peers by making them form neighbors, redistributing subnets and then by supplying duplicate router-id in the routers. Introduction/ Prerequisite Enhanced Interior Gateway Protocol (EIGRP) is layer 3 protocol. It was initially CISCO proprietary, later it became a standard protocol. Its protocol number is 88. Its maximum hopRead More
NAT is a part of CISCO Training the following steps are provided by Codec Networks Experts. NAT stands for Network address translation, it is a technology used to remap one IP address space into another, this is done by modifying network information in Internet Protocol (IP) datagram packet header while they are in transmitting dataRead More
Network security has become the biggest issue with the networking growing every day. The whole world is on the internet and needs to be secured in every technical way possible. CISCO network security course is the entry level training and certification to realize the world of security. It is necessary to undergo security training toRead More
CCNA Certification is one of the most prestigious and valuable courses in the whole world. I have been CISCO (CCNA) certified for the past two years. Working in 2 Multinational companies I came to realize that this is my field of interest where I see my career’s best growth. Since I want to grow inRead More
There has been an incredible increase in the number of internet users. Earlier computers and internet were the terms used only in schools, colleges and offices. But now, a child as young as 10 years old also has his or her own Facebook account! And with the increase in internet users, has increased the needRead More
