Cisco MDS 9000 Series

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Cisco MDS 9000 Family Troubleshooting Guide
OL-5183-02, Cisco MDS SAN-OS Release 1.3
Chapter 3 Troubleshooting Switch Level Issues and Interswitch Connectivity
Using Port Debug Commands
show process port-cfg-error
Use the following commands to get debug information for a FC module in an MDS 9120 or MDS 9140
switch:
show hardware internal fc-mac2 port <all-ports> error-statistics
show hardware internal fc-mac2 port <all-ports> interrupt-count
show hardware internal q-engine error-statistics
show hardware internal q-engine intr-counts
show hardware internal fwd-engine 0 error-statistics
show hardware internal fwd-engine 1 error-statistics
show hardware internal fwd-engine 0 interrupt-counts
show hardware internal fwd-engine 1 interrupt-counts
show hardware internal up-xbar 0 error-statistics
show hardware internal up-xbar 0 interrupt-counts
show hardware internal down-xbar 0 error-statistics
show hardware internal down-xbar 0 interrupt-counts
show process exceptionlog
show hardware internal fc-mac2 port <port-num> port-info
show hardware internal fc-mac2 port <port-num> misc-statistics
show hardware internal fc-mac2 port <port-num> status-reg
show hardware internal fc-mac2 port <port-num> state-info-log
show hardware internal fc-mac2 port <port-num> gbic-info
show hardware internal fc-mac2 port <port-num> statistics
show hardware internal fc-mac2 port <port-num> flow-control
show hardware internal fc-mac2 port <port-num> config-reg
show hardware internal fc-mac2 port <port-num> mask-reg
show hardware internal packet-flow fc <port-num>
show process link-events
show process port-cfg-error