R3204P16-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
VRRP configuration ······················································································································································· 3
Overview ············································································································································································ 3
VRRP standard protocol mode ································································································································ 4
VRRP load balancing mode ····································································································································· 9
Configuring VRRP in the web interface ························································································································ 12
Configuration task list ··········································································································································· 12
VRRP configuration examples ······························································································································ 18
Configuring VRRP in the command line interface ······································································································· 24
VRRP configuration task list ·································································································································· 24
Configuring the association between virtual IP address and MAC address ·················································· 25
Configuring VRRP working mode ························································································································ 25
Specifying the VRRP control VLAN ······················································································································ 26
Creating VRRP group and configuring virtual IP address ················································································· 27
Configuring router priority, preemptive mode and tracking function ······························································ 28
Configuring VF tracking ········································································································································ 29
Configuring VRRP packet attributes ····················································································································· 30
Enabling the trap function of VRRP ······················································································································ 31
Displaying and maintaining VRRP ······················································································································· 31
VRRP configuration examples ······························································································································ 31
Troubleshooting VRRP ···················································································································································· 43
Symptom 1 ····························································································································································· 43
Symptom 2 ····························································································································································· 43
Symptom 3 ····························································································································································· 44
Stateful failover configuration ··································································································································· 45
Overview ········································································································································································· 45
Introduction to stateful failover ····························································································································· 45
Introduction to stateful failover states ·················································································································· 46
Configuring stateful failover ·········································································································································· 47
Stateful failover configuration example ······················································································································· 48
Configuration guidelines ··············································································································································· 49
NQA configuration ···················································································································································· 50
NQA overview ······························································································································································· 50
Benefits of NQA ···················································································································································· 50
Basic NQA concepts············································································································································· 52
NQA probe operation procedure ······················································································································· 53
NQA configuration task list ·········································································································································· 53
Configuring the NQA server ········································································································································ 54
Enabling the NQA client ··············································································································································· 54
Creating an NQA test group ········································································································································ 55
Configuring an NQA test group ·································································································································· 55
Configuring ICMP echo tests ································································································································ 55