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BFD session establishment ···································································································································· 49
BFD session modes and operating modes ·········································································································· 49
Supported features ················································································································································ 50
Protocols and standards ······································································································································· 51
Configuring BFD basic functions ·································································································································· 51
Configuring echo packet mode ··························································································································· 51
Configuring control packet mode ························································································································ 52
Displaying and maintaining BFD ·································································································································· 53
Configuring Track ······················································································································································ 54
Overview ········································································································································································· 54
Collaboration fundamentals ································································································································· 54
Collaboration application example ····················································································································· 55
Track configuration task list ··········································································································································· 55
Associating the Track module with a detection module ····························································································· 56
Associating Track with NQA ······························································································································· 56
Associating Track with BFD ·································································································································· 56
Associating Track with interface management ··································································································· 57
Associating the Track module with an application module ······················································································· 58
Associating Track with VRRP ································································································································ 58
Associating Track with static routing ··················································································································· 59
Associating Track with PBR ·································································································································· 61
Displaying and maintaining track entries ···················································································································· 63
Track configuration examples ······································································································································· 63
VRRP-Track-NQA collaboration configuration example ···················································································· 63
Configuring BFD for a VRRP backup to monitor the master ·············································································· 67
Configuring BFD for the VRRP master to monitor the uplink ············································································· 70
Static routing-Track-NQA collaboration configuration example ······································································ 73
Static routing-Track-BFD collaboration configuration example ········································································· 78
VRRP-Track-interface management collaboration configuration example ······················································· 81
Configuring process placement ································································································································ 85
Overview ········································································································································································· 85
Process ···································································································································································· 85
1:N process redundancy ······································································································································ 85
Process placement policy and optimization ······································································································· 85
Configuration restrictions and guidelines ···················································································································· 86
Process placement configuration task list ···················································································································· 86
Configuring process placement policy ························································································································ 87
Configuring a location affinity ····························································································································· 87
Configuring a location type affinity····················································································································· 87
Configuring a process affinity ······························································································································ 88
Configuring a self affinity ····································································································································· 88
Optimizing process placement ····································································································································· 89
Displaying process placement ······································································································································ 89
Index ··········································································································································································· 90
