R3102-R3103-HP 6600/HSR6600 Routers High Availability Configuration Guide

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state remains down. To avoid such cases, HP recommends specifying a tunnel template, rather than
the active MPU, on the tunnel interface by using the service slot slot-number command.
Enabling trap
When the trap function is enabled on the BFD module, the module will generate trap messages at the
notifications level to report the important events of the module. The generated trap messages are sent
to the device's information center, which determines the output rules for the trap messages (whether to
output the trap messages and the output destinations). For the information center configuration, see
Network Management and Monitoring Configuration Guide.
To enable BFD trap:
Step
Command
Remarks
1. Enter system view.
system-view
N/A
2. Enable BFD trap.
snmp-agent trap enable bfd
Optional.
Enabled by default.
For more information about the
command, see the snmp-agent
trap enable command in Network
Management and Monitoring
Command Reference.
Displaying and maintaining BFD
Task
Command
Remarks
Display information about BFD-enabled
interfaces.
display bfd interface [ verbose ]
[ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display information about enabled BFD
debugging.
display bfd debugging-switches
[ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display BFD session information.
display bfd session [ slot
slot-number [ all | verbose ] |
verbose ] [ | { begin | exclude
| include } regular-expression ]
Available in any view.
Clear BFD session statistics.
reset bfd session statistics [ slot
slot-number ]
Available in user view.