Cisco ASR 9000 Series Command Reference Guide

proactive
To enable automatic triggering of Forward Error Correction-Fast Re-Route (FEC-FRR), use the proactive
command in DWDM configuration mode. To disable automatic triggering, use the no form of this command.
proactive
Syntax Description
This command has no keywords or arguments.
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 protection feature 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 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
Examples
The following example shows how to enable automatic triggering of Forward Error Correction-Fast Re-Route
(FEC-FRR):
RP/0/RSP0/CPU0:router# config
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
46
Dense Wavelength Division Multiplexing Commands on the Cisco ASR 9000 Series Router
proactive

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model