Cisco HSRP or Hot Standby Routing Protocol is one of the First Hop Redundancy Protocol (FHRP). HSRP is Cisco propriety protocol which provide gateway level redundancy in IP Network & ensure that in case Gateway …
An Autonomous System (AS) is any large network that shares similar routing policies and operates within a single administrative domain. Each AS is assigned a unique ASN, which is a number that identifies the AS. …
Null interface is a virtual logical interface which always remains up. Null interface is not visible like other physical interfaces such as Ethernet or Gigabit Ethernet interface. Null Interface is typically used to prevent routing …
Sometimes we face a hardware issue with the router where we have to replace the faulty component of the Router. This is the article on Cisco 2811 Router FAN Replacement procedure. In this procedure, we …
A network engineer is responsible for designing, implementing, and maintaining the computer networks that support an organization’s data and communications systems. This can include both local area networks (LANs) and wide area networks (WANs), as …