Troubleshooting The Trunk Port - Cisco NCS 1002 Troubleshooting Manual

General Troubleshooting
Indentifier Mismatch
What to do next
1. If the transmit or expected string was changed, restore the original string.
2. Use a loopback. For more information, see

Troubleshooting the Trunk Port

Step 1
show controller coherentDSP R/S/I/P
Displays details of the coherent DSP controller.
Example:
RP/0/RP0/CPU0:ios# show controller coherentDSP 0/0/0/6
Tue Nov 17 22:57:20.724 UTC
Port
Controller State
Secondary State
Derived State
Loopback mode
BER Thresholds
Performance Monitoring
Alarm Information:
LOS = 2 LOF = 1 LOM = 2
OOF = 0 OOM = 0 AIS = 0
IAE = 0 BIAE = 0
SD_BER = 0
FECMISMATCH = 0 FEC-UNC = 0
Detected Alarms
OTU TTI Sent
OPERATOR SPECIFIC
OPERATOR SPECIFIC HEX
OTU TTI Expected
OPERATOR SPECIFIC
OPERATOR SPECIFIC HEX
FEC mode
Network SRLG values
In the above output, you can verify the state of the controller and also verify the alarms related to the trunk port.
Step 2
show controller optics R/S/I/P
Displays details of the optics controller.
Example:
SF_BER = 0
BDI = 0 TIM = 0
ASCII
ASCII
Using Loopbacks, on page
: CoherentDSP 0/0/0/6
: Down
: Normal
: In Service
: None
: SF = 1.0E-5 SD = 1.0E-7
: Enable
: LOS
:
:
: 00000000000000000000000000000000
: 00000000000000000000000000000000
:
:
: 00000000000000000000000000000000
: 00000000000000000000000000000000
: Soft-Decision 7
: Not Configured
Troubleshooting Guide for Cisco NCS 1002, IOS XR Release 6.3.x
Troubleshooting the Trunk Port
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