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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
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Chapter 5 Troubleshooting Interfaces
Verifying and Troubleshooting Pluggable Optical Interfaces
late_collision: 0
rate_limit_dropped: 0
spi4_rx_frames: 0
spi4_tx_frames: 0
The following Packet-over-SONET/SDH (POS) port example shows the SPA counters. The output
displays any drop counters or error counters incrementing for the interface.
RP/0/RP0/CPU0:router# show hw-module subslot counters framer
SPA 0/0/1 device framer 0/0 info:
Egress:
Pkts Bytes Underruns Aborts
port 0 90027 213674250 0 0
port 1 0 0 0 0
port 2 0 0 0 0
port 3 0 0 0 0
Ingress:
Pkts Bytes CRC errs Runts Giants Aborts
port 0 200042 222631936 0 0 0 0
port 1 0 0 0 0 0 0
port 2 0 0 0 0 0 0
port 3 0 0 0 0 0 0
SPA 0/0/5 device framer 0/0 info:
Port_1 (port 0) framer registers:
Port_1 Framer counters:
STREAM 0
Rx Bytes (48-bit) (#0x60286078-0x883c): 3951749
Rx Good Bytes (48-bit) (#0x60286080-0x8840): 3112256
Rx Good Packets (48-bit) (#0x60286040-0x8820): 194516
Tx Byte Cnt Reg (48-bit) (#0x6028a070-0xa838): 3905343
Tx Good Bytes Cnt Reg (48-bit) (#0x6028a068-0xa834): 3112256
Tx Transmitted Packet Cnt Reg (48-bit) (#0x6028a040-0xa820): 194516
Verifying and Troubleshooting Pluggable Optical Interfaces
Troubleshooting the pluggable optical interfaces includes verifying that you have an optical card
installed, enabled, and functioning properly. To troubleshoot the configured pluggable optical interfaces,
perform the following procedure.
SUMMARY STEPS
1. show hw-module subslot address brief pluggable-optics
2. show hw-module subslot address status pluggable-optics
3. show hw-module subslot address errors pluggable-optics
4. show hw-module subslot address registers pluggable-optics
5. Contact Cisco Technical Support if the problem is not resolved.