|
Hot Standby Router Protocol (HSRP) |
Cisco-proprietary IPv4 FHRP |
|
HSRP for IPv6 |
Cisco-proprietary IPv6 FHRP |
|
Virtual Router Redundancy Protocol version 2 (VRRPv2) |
Non-proprietary IPv4 FHRP |
|
VRRPv3 |
Non-proprietary IPv6 FHRP |
|
Gateway Load Balancing Protocol (GLBP) |
Cisco-proprietary IPv4 FHRP that allows load balancing |
|
GLBP for IPv6 |
Cisco-proprietary IPv6 FHRP that allows load balancing |
|
ICMP Router Discovery Protocol (IRDP) |
A legacy Non-proprietary IPv4 FHRP solution |