VRRP

Virtual Router Redundancy Protocol

  • Open standard

  • A master and backup router are elected.

  • Multicast IPv4 address: 224.0.0.18

  • Virtual MAC address: 0000.5e00.01XX (XX = VRRP group number)

  • In a situation with multiple subnets/VLANs, you can configure a different master router in each subnet/VLAN to load balance.

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