active router

What Is A Purpose Of HSRP? Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol, which provides redundancy for a local subnet. In HSRP, two or more routers gives an illusion of a virtual router. HSRP allows you to configure two or more routers as standby routers and only a single router as active

What Is HSRP Group Number? The group number lets one router support multiple HSRP groups at a time and it allows the routers identify each other based on the group. The command also configures the virtual IP address shared by the routers in the same group. ” I understand the HSRP group number must match