F3215-HP Load Balancing Module High Availability Configuration Guide-6PW101
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High availability overview ··········································································································································· 1
Availability requirements ·················································································································································· 1
Availability evaluation ······················································································································································ 1
High availability technologies ········································································································································· 2
Fault detection technologies ···································································································································· 2
Protection switchover technologies ························································································································· 2
Configuring VRRP ························································································································································· 4
VRRP overview ··································································································································································· 4
VRRP standard mode ················································································································································ 5
VRRP load balancing mode ·································································································································· 10
Configuring IPv4 VRRP ·················································································································································· 15
Configuring IPv4 VRRP in the Web interface ····································································································· 15
Configuring IPv4 VRRP at the CLI ························································································································ 20
Configuring IPv6 VRRP ·················································································································································· 27
IPv6 VRRP configuration task list ·························································································································· 27
Specifying the type of MAC addresses mapped to virtual IPv6 addresses ···················································· 27
Creating a VRRP group and configuring a virtual IPv6 address ······································································ 28
Configuring router priority, preemptive mode and tracking function ······························································ 29
Configuring VF tracking ········································································································································ 30
Configuring VRRP packet attributes ····················································································································· 31
Displaying and maintaining IPv6 VRRP ··············································································································· 32
IPv4 VRRP configuration examples ······························································································································· 32
Single VRRP group configuration example in the Web interface ···································································· 32
Single VRRP group configuration example at the CLI ························································································ 36
VRRP interface tracking configuration example ································································································· 38
Multiple VRRP groups configuration example in the Web interface ································································ 41
Multiple VRRP groups configuration example at the CLI ··················································································· 44
VRRP load balancing mode configuration example ·························································································· 47
IPv6 VRRP configuration examples ······························································································································· 56
Single VRRP group configuration example ········································································································· 56
VRRP interface tracking configuration example ································································································· 59
Multiple VRRP groups configuration example ···································································································· 62
VRRP load balancing mode configuration example ·························································································· 65
Troubleshooting VRRP ···················································································································································· 73
The screen frequently displays error prompts ····································································································· 73
Multiple masters are present in the same VRRP group ······················································································ 74
Frequent VRRP state transition ······························································································································ 74
Configuring stateful failover ······································································································································ 75
Stateful failover overview ·············································································································································· 75
Service backup ······················································································································································ 76
Configuration synchronization ····························································································································· 76
Stateful failover states ··········································································································································· 76
Configuring stateful failover in the Web interface ····································································································· 77
Configuring stateful failover ································································································································· 77
Stateful failover configuration example ·············································································································· 79
Configuring stateful failover at the CLI ························································································································· 81
Stateful failover configuration task list ················································································································· 81
Enabling stateful failover ······································································································································ 82