![]() HSRP is a new feature of Packet Tracer 6. If the primary router should fail, the Cisco router with the next- highest priority available in the LAN segment would take over the gateway IP address and answer ARP requests with the same mac address, thus achieving transparent default gateway fail- over. XX where XX is the HSRP group ID (converted to an hexadecimal value). It responds to the ARP request from PC or servers connected to the LAN with the MAC address 0. The standard protocol is VRRP (Virtual Router Redundancy Protocol)The primary router with the highest configured priority operates as a virtual router with a virtual gateway IP address. What is HSRP ? HSRP (Hot Standby Router Protocol) is a redundancy protocol for setting up a fault- tolerant default gateway in a LAN environment.
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