What are the Basic Issues of VLAN in a Network? A virtual LAN (VLAN) is a group of computers with common networking requirements that are configured as if they were on a single, physical LAN. Computers in different VLANs cannot communicate with each other directly. In order to communicate, they must go through a router … Read more
What are the Ports on Cisco Devices? The Ports on Cisco Devices are physical connection points, used to connect the device to other devices or networks. There are several different types of ports, including Ethernet, Fast Ethernet, and Gigabit Ethernet. Each type of port has a different speed and capacity, so it’s important to choose … Read more
What is NSSA Not So Stubby Area in OSPF? Not So Stubby Area (NSSA) is a type of Open Shortest Path First (OSPF) area that allows for limited advertisement of external routes. NSSA was designed to address the problem of stub areas, which do not allow for the exchange of external routes. However, NSSA has … Read more
What is Network Troubleshooting? Network troubleshooting is the process of identifying and resolving problems with computer networks. The goal of network troubleshooting is to identify the source of the problem and correct it so that the network can function properly. There are many different tools and techniques that can be used for network troubleshooting. Some … Read more
What is Frame Relay? Frame Relay, a significant advancement in networking, operates at the data link layer of the OSI model. It revolutionized data transmission by introducing packet-switching, which efficiently breaks down data into smaller packets for faster and more effective delivery across wide-area networks (WANs). The protocol’s hallmark is its ability to optimize bandwidth … Read more