Configuring Bfd Bring Up Timeout - Cisco ASR 9000 Series Configuration Manual
Aggregation services router
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Also See for ASR 9000 Series:
- Command reference manual (1138 pages) ,
- Routing configuration manual (702 pages) ,
- Reference manual (696 pages)
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Implementing BFD
Command or Action
Example:
RP/0/RSP0/CPU0:router(config-if)#bfd multiplier
5
Step 6
commit
What to Do Next
Configure BFD bring up timeout interval.
Once LSP is signaled and BFD session is created, TE allows given time for the BFD session to come up. If
BFD session fails to come up within timeout, the LSP is torn down. Hence it is required to configure BFD
bring up timeout
Configuring BFD Bring up Timeout
Perform these steps to configure BFD bring up timeout interval. The default bring up timeout interval is 60
seconds.
Before You Begin
BFD must be enabled under MPLS TE tunnel interface.
SUMMARY STEPS
1. configure
2. interface tunnel-te interface-number
3. bfd bringup-timeout seconds
4. commit
DETAILED STEPS
Command or Action
Step 1
configure
Step 2
interface tunnel-te interface-number
Example:
RP/0/RSP0/CPU0:router(config)#interface
tunnel-te 65535
Step 3
bfd bringup-timeout seconds
Example:
RP/0/RSP0/CPU0:router(config-if)#bfd
bringup-timeout 2400
OL-30423-03
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
Configuring BFD over MPLS Traffic Engineering LSPs
Purpose
BFD multiplier range is 3 to 10. Default BFD multiplier
is 3.
Purpose
Configures MPLS Traffic Engineering (MPLS TE) tunnel
interface and enters into MPLS TE tunnel interface
configuration mode.
Enables the time interval (in seconds) to wait for the BFD
session to come up.
Bring up timeout range is 6 to 3600 seconds. Default bring
up timeout interval is 60 seconds.
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