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 Webopedia.
See also Webopedia's "Did
You Know... Routers, Switches and Hubs: What's the Difference?"