router firmware


Software that is embedded inside your router. This software provides network protocols, security and administrative controls. When users install a router they access the firmware that is on a read-only memory chip inside inside the router to set up security and administrative options. Router firmware can be upgraded by the user.

See “Common Router Settings” in the Quick Reference section of

Read Also:

  • routine

    A section of a program that performs a particular task. Programs consist of modules, each of which contains one or more routines. The term routine is synonymous with procedure, function, and subroutine.

  • Routing

    (n.) In internetworking, the process of moving a packet of data from source to destination. Routing is usually performed by a dedicated device called a router. Routing is a key feature of the Internet because it enables messages to pass from one computer to another and eventually reach the target machine. Each intermediary computer performs […]

  • routing information field

    (n.) In token-ring networks, the optional field at the end of a MAC header right before the user data that contains the routing information. Routing bridges use this data to determine where to route tokens when sending data from one token-ring network to another interconnected token-ring network. The routing information field typically contains a series […]

  • routing protocol

    A generic term that refers to a formula, or protocol, used by a router to determine the appropriate path over which data is transmitted. The routing protocol also specifies how routers in a network share information with each other and report changes. The routing protocol enables a network to make dynamic adjustments to its conditions, […]

  • routing metric

    A variable used by a dynamic router to calculate its routing table. This determines which route the router should use to forward a packet.


Disclaimer: router firmware definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.