R0106-HP MSR Router Series High Availability Configuration Guide(V7)

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Configuring interface backup ····································································································································· 1
Overview ············································································································································································ 1
Compatible interfaces ·············································································································································· 1
Backup modes ·························································································································································· 1
Configuration restrictions and guidelines ······················································································································· 3
Interface backup configuration task list ·························································································································· 4
Configuring strict active/standby interface backup ······································································································ 4
Explicitly specifying backup interfaces without traffic thresholds ········································································ 4
Using interface backup with the Track module ····································································································· 5
Configuring load-shared interface backup ····················································································································· 6
Displaying and maintaining interface backup ··············································································································· 6
Interface backup configuration examples ······················································································································ 7
Strict active/standby interface backup configuration example ··········································································· 7
Strict active/standby interface backup with the Track module configuration example ···································· 8
Load-shared interface backup configuration example ······················································································ 10
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
IPv4 VRRP configuration task list ·························································································································· 21
Specifying an IPv4 VRRP operating mode ·········································································································· 21
Specifying the IPv4 VRRP version ························································································································ 22
Creating a VRRP group and assigning a virtual IP address ············································································· 22
Configuring the router priority, preemptive mode, and tracking function ······················································ 23
Configuring IPv4 VRRP packet attributes ············································································································ 24
Configuring VF tracking ········································································································································ 25
Enabling SNMP notifications for VRRP ················································································································ 26
Disabling an IPv4 VRRP group ····························································································································· 26
Displaying and maintaining IPv4 VRRP ··············································································································· 26
Configuring IPv6 VRRP ·················································································································································· 26
IPv6 VRRP configuration task list ·························································································································· 27
Specifying an IPv6 VRRP operating mode ·········································································································· 27
Creating a VRRP group and assigning a virtual IPv6 address ········································································· 27
Configuring the router priority, preemptive mode, and tracking function ······················································ 28
Configuring VF tracking ········································································································································ 29
Configuring IPv6 VRRP packet attributes ············································································································ 30
Disabling an IPv6 VRRP group ····························································································································· 30