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Chapter5 Troubleshooting
Troubleshooting Supervisor Engines
5-14
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Troubleshooting Supervisor Engines Using Cisco IOS
Connect a terminal to the console port, and look for any of the following system
messages:
C4K_CHASSIS-3-LINECARDMUXBUFFERTOSUPALIGNMENTWRON
G
C4K_SUPERVISOR-3-MUXBUFFERREADSUPERVISORSELECTIONF
AILED
C4K_CHASSIS-3-TEMPERATURESENSORREADFAILED
C4K_HW-3-X2IDENTIFICATIONFAILURE
C4K_HW-3-X2OUIREGREADFAILURE
C4K_HWACLMAN-4-CLASSIFCAMPARITYERROR
C4K_HWACLMAN-4-CLASSIFCAMREPLYPARITYERROR
C4K_HWACLMAN-4-CLASSIFCAMREQPARITYERROR
C4K_HWNETFLOWMAN-3-NETFLOWSTOPPED
C4K_HWNETFLOWMAN-4-FATALERRORINTERRUPTSEEN
C4K_HWNETFLOWMAN-4-NONFATALPARITYERRORINTERRUPTSE
EN
C4K_IOSMODPORTMAN-4-NFLABSENT
C4K_IOSMODPORTMAN-4-NFLIDPROMINVALID
C4K_IOSMODPORTMAN-4-NFLMISMATCH
ACTIVE Indicates whether the uplink port is active
or not.
Green The port is active.
Off The port is not active.
ACTIVE The LED to the right of the uplink ports is
used to identify the active supervisor engine
in switches with two supervisor engines.
Table 5-2 Supervisor Engine LEDs (continued)
LED Color/State Description