ii
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 ·································································································································· 60
Displaying and maintaining track entries ···················································································································· 62
Track configuration examples ······································································································································· 62
VRRP-Track-NQA collaboration configuration example ···················································································· 62
Configuring BFD for a VRRP backup to monitor the master ·············································································· 66
Configuring BFD for the VRRP master to monitor the uplink ············································································· 69
Static routing-Track-NQA collaboration configuration example ······································································ 72
Static routing-Track-BFD collaboration configuration example ········································································· 77
VRRP-Track-interface management collaboration configuration example ······················································· 80
Support and other resources ····································································································································· 84
Contacting HP ································································································································································ 84
Subscription service ·············································································································································· 84
Related information ························································································································································ 84
Documents ······························································································································································ 84
Websites ································································································································································· 84
Conventions ···································································································································································· 85
Index ··········································································································································································· 87