What is Null Interface in router ? | Blackhole
Null interface in the Router is a virtual interface that always remains up. A virtual interface is a logical interface and is not visible like other physical interfaces such as …
Define Network Toplogy ?
Network topology represents the arrangement of connectivity of devices & nodes in the network. Network topology can be categorized in either physical topology or logical topology. Each topology has its …
Understanding Computer Network
In information technology, a computer network is defined as collection of computers, servers, network devices such as switch, router, firewall or other devices connected with each other through wires, optical …
What is access control list (ACL) & how it works
In computer network access control list (ACL) is set of rules that is usually used for controlling or filtering the network traffic and plays one of the crucial role in …