Comparing FHRPs
FHRP
Terminology
Multicast IP
Virtual MAC
Cisco proprietary
HSRP
Active / Standby
v1: 224.0.0.2 v2: 224.0.0.102
v1: 0000.0c07.acXX v2: 0000.0c9f.fXXX
Yes
VRRP
Master / Backup
224.0.0.18
0000.5e00.01XX
No
GLBP
AVG / AVF
224.0.0.102
0007.b400.XXYY
Yes
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