Cisco

37 Articles

Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol, which provides redundancy for a...

IP routing redundancy is designed to allow for transparent fail-over at the first-hop IP router....

Routing protocols basically exchange information so routers can learn routes. The routers learn...

Before we understand what is routing and how it works, we need to know about router. Router is a...

Since static routes are manually configured and do not require advertising or processing of route...

Each routing protocol selects the best route using its own metric comparison procedure. If there...

Many Cisco APs can operate in either autonomous or lightweight mode, depending on which code image...

Cisco Wireless Architecture and AP modes connect a wireless network to a wired network to safely...

Routers route IPv4 packets. That simple statement actually carries a lot of hidden meaning. For...

AAA, RADIUS, and TACACS+ are all related to network security and access control. To access network...