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Track configuration examples ······································································································································· 32
VRRP-Track-NQA collaboration configuration example ···················································································· 32
Configuring BFD for a VRRP backup to monitor the master ·············································································· 36
Configuring BFD for the VRRP master to monitor the uplink ············································································· 39
Static routing-Track-NQA collaboration configuration example ······································································ 42
Static routing-Track-BFD collaboration configuration example ········································································· 47
VRRP-Track-interface management collaboration configuration example ······················································· 50
Configuring VRRP ······················································································································································· 54
VRRP overview ································································································································································ 54
VRRP standard mode ············································································································································· 55
VRRP load balancing mode ·································································································································· 61
Configuring IPv4 VRRP ·················································································································································· 65
IPv4 VRRP configuration task list ·························································································································· 65
Specifying an IPv4 VRRP operating mode ·········································································································· 66
Specifying the IPv4 VRRP version ························································································································ 66
Specifying the type of MAC addresses mapped to virtual IP addresses ························································· 67
Creating a VRRP group and assigning a virtual IP address ············································································· 67
Configuring router priority, preemptive mode, and tracking function ····························································· 69
Configuring VF tracking ········································································································································ 70
Configuring IPv4 VRRP packet attributes ············································································································ 71
Enabling the trap function for VRRP····················································································································· 72
Displaying and maintaining IPv4 VRRP ··············································································································· 72
Configuring IPv6 VRRP ·················································································································································· 73
Specifying the type of MAC addresses mapped to virtual IPv6 addresses ···················································· 73
Creating a VRRP group and assigning a virtual IPv6 address ········································································· 74
Configuring router priority, preemptive mode, and tracking function ····························································· 75
Configuring VF tracking ········································································································································ 76
Configuring IPv6 VRRP packet attributes ············································································································ 77
Displaying and maintaining IPv6 VRRP ··············································································································· 78
IPv4 VRRP configuration examples ······························································································································· 78
Single VRRP group configuration example ········································································································· 78
VRRP interface tracking configuration example ································································································· 81
Multiple VRRP groups configuration example ···································································································· 84
VRRP load balancing configuration example ····································································································· 86
IPv6 VRRP configuration examples ······························································································································· 96
Single VRRP group configuration example ········································································································· 96
VRRP interface tracking configuration example ································································································· 99
Multiple VRRP groups configuration example ·································································································· 103
VRRP load balancing configuration example ··································································································· 105
Troubleshooting VRRP ·················································································································································· 114
The screen frequently displays error prompts ··································································································· 114
Multiple masters appear in a VRRP group ········································································································ 114
Frequent VRRP state transition ···························································································································· 115
Index ········································································································································································ 116
