Contents
Configuring interface backup ····································································································································· 1
Overview ············································································································································································ 1
Compatible interfaces ·············································································································································· 1
Backup modes ·························································································································································· 1
Configuring VRRP ······················································································································································· 12
Overview ········································································································································································· 12
VRRP standard mode ····················································································································································· 13
Router priority in a VRRP group ··························································································································· 13
Preemption ····························································································································································· 13
Authentication method ·········································································································································· 14
VRRP timers ···························································································································································· 14
Master election ······················································································································································ 15
VRRP tracking ························································································································································· 15
VRRP application ··················································································································································· 15
VRRP load balancing mode ·········································································································································· 17
Virtual MAC address assignment ························································································································ 17
Virtual forwarder ··················································································································································· 19
Protocols and standards ················································································································································ 21
Configuring IPv4 VRRP ·················································································································································· 21
Configuring VF tracking ········································································································································ 27
Disabling an IPv4 VRRP group ····························································································································· 28
Configuring IPv6 VRRP ·················································································································································· 29
Configuring VF tracking ········································································································································ 33
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