VLAN Trunking Protocol or VTP defines a Layer 2 messaging protocol that let the switches share VLAN configuration information so that the configuration of VLAN remains consistent throughout that network. …
HSRP or Hot Standby Router Protocol is Cisco propriety protocol to provide redundancy in IP Network & ensure that in case Gateway Router (First hop router) fails, user traffic gets …
What is Firewall ? A firewall is a network security device that monitors outgoing and incoming network traffic and protects the internal network by filtering the traffic / packets based …
Committed Information Rate (CIR) – Within the frame relay network the (CIR) represents the average bandwidth for a circuit that an ISP provider has under normal circumstances with out any …