R0106-HP MSR Router Series High Availability Configuration Guide(V7)
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Displaying and maintaining IPv6 VRRP ··············································································································· 31
IPv4 VRRP configuration examples ······························································································································· 31
Single VRRP group configuration example ········································································································· 31
Multiple VRRP groups configuration example ···································································································· 34
VRRP load balancing configuration example ····································································································· 36
IPv6 VRRP configuration examples ······························································································································· 44
Single VRRP group configuration example ········································································································· 44
Multiple VRRP groups configuration example ···································································································· 46
VRRP load balancing configuration example ····································································································· 49
Troubleshooting VRRP ···················································································································································· 57
An error prompt is displayed ······························································································································· 57
Multiple masters appear in a VRRP group ·········································································································· 58
Fast VRRP state flapping ······································································································································· 58
Configuring BFD ························································································································································· 59
Overview ········································································································································································· 59
BFD session establishment ···································································································································· 59
BFD session modes and operating modes ·········································································································· 59
Supported features ················································································································································ 60
Protocols and standards ······································································································································· 61
Configuring BFD basic functions ·································································································································· 61
Configuring echo packet mode ··························································································································· 61
Configuring control packet mode ························································································································ 62
Displaying and maintaining BFD ·································································································································· 63
Configuring Track ······················································································································································ 64
Overview ········································································································································································· 64
Collaboration fundamentals ································································································································· 64
Collaboration application example ····················································································································· 65
Track configuration task list ··········································································································································· 65
Associating the Track module with a detection module ····························································································· 66
Associating Track with NQA ······························································································································· 66
Associating Track with BFD ·································································································································· 66
Associating Track with interface management ··································································································· 67
Associating the Track module with an application module ······················································································· 68
Associating Track with VRRP ································································································································ 68
Associating Track with static routing ··················································································································· 69
Associating Track with PBR ·································································································································· 70
Associating Track with interface backup ············································································································ 73
Displaying and maintaining track entries ···················································································································· 74
Track configuration examples ······································································································································· 74
VRRP-Track-NQA collaboration configuration example ···················································································· 74
Configuring BFD for a VRRP backup to monitor the master ·············································································· 77
Configuring BFD for the VRRP master to monitor the uplink ············································································· 80
Static routing-Track-NQA collaboration configuration example ······································································ 84
Static routing-Track-BFD collaboration configuration example ········································································· 88
VRRP-Track-interface management collaboration configuration example ······················································· 91
Configuring process placement ································································································································ 95
Overview ········································································································································································· 95
Feature and hardware compatibility ···························································································································· 95
Process ···································································································································································· 95
1:N process redundancy ······································································································································ 95
Process placement policy and optimization ······································································································· 95
Configuration restrictions and guidelines ···················································································································· 96
Process placement configuration task list ···················································································································· 97