First Hop Redundancy Protocol [FHRP] IP network gateway redundancy is a standard high availability solution. The First Hop Redundancy Protocol features - Host Standby Router Protocol [HSRP], Virtual Router Redundancy Protocol [VRRP] and Global Load Balancing Protocol [GLBP]. Host Standby Router Protocol [HSRP] HSRP is Cisco proprietary protocol.HSRP does not supports preemption by default.HSRP has … Continue reading High Availability Techniques