proactive revert threshold
To configure the revert threshold to trigger reverting from the Forward Error Correction-Fast Re-Route
(FEC-FRR) route back to the original route, use the proactive revert threshold command in DWDM
configuration mode. To remove the revert threshold, use the no form of this command.
proactive revert threshold x-coefficient y-power
no proactive revert threshold x-coefficient y-power
Syntax Description
Bit error rate coefficient (x of xE-y) . The range is 1 to 9. Default is 1.x-coefficient
Bit error rate exponent (y of xE-y). The range is 3 to 9.y-power
Command Default
No default behavior or values
Command Modes
DWDM configuration
Command History
ModificationRelease
This command was introduced.Release 4.0.0
Support for proactive revert threshold command was included on these
Modular Port Adaptors(MPAs):
•
A9K-MPA-2X40GE
•
A9K-MPA-1X40GE
Release 4.2.3
Usage Guidelines
The proactive feature is used to trigger Forward Error Correction-Fast Re-Route (FEC-FRR).
The proactive revert threshold command is supported on the legacy line cards but does not function on
the A9K-8X100GE-SE line cards though it is supported on them.
Note
To see the proactive status, use the show controller dwdm proactive status command.
Task ID
OperationsTask ID
read, writedwdm
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
48
Dense Wavelength Division Multiplexing Commands on the Cisco ASR 9000 Series Router
proactive revert threshold
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