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Catalyst 4500 Series Switch Cisco IOS System Message Guide
OL-13091-01
Chapter 2 Messages and Recovery Procedures
SWNETFLOWMAN Messages
Error Message C4K_SWITCHMANAGER-4-S2WERRORREPORT: PimEthAutoNeg: S2w Read/Write
Error for port [char].
Explanation
A read/write error occurred on the specified port.
Recommended Action Refer to the release notes to verify whether you can see all the symptoms
described for CSCef87815. If you do not and do not see any adverse effect on the functionality of
the PoE linecards (WS-X4248-RJ45V, WS-X4248-RJ21V, WS-X4548-RJ45V, WS-X4224-RJ45V
or WS-X4524-RJ45V), then treat this message an informational message only and no action is
required.
Error Message C4K_SWITCHMANAGER-4-SSOEANWARNPORTRESET: The state of the port [char]
is unknown after switchover, resetting its link.
Explanation
A new switching module was inserted, and the active supervisor engine crashed
unexpectedly before it could communicate the state of ports on the new module to the standby
supervisor engine. The standby supervisor engine will assume that the port’s link is down.
Recommended Action This is an informational message only. No action is required.
SWITCHMANAGER-5
Error Message C4K_SWITCHMANAGER-5-FLAPSHUTDOWN:Temporarily disabling port [char]
due to flap
Explanation The specified port is going up and down (link up/down) in rapid succession. This
condition is usually caused by a bad connection or problems with the link-level hardware. The
switch will temporarily shut down the problem port. Every 5 seconds, the switch reenables the port
to see if the problem has gone away. If not, the port will remain shut down indefinitely.
Recommended Action This is an informational message only. No action is required.
SWNETFLOWMAN Messages
This section contains the Software NetFlow Manager (SWNETFLOWMAN) messages.
SWNETFLOWMAN-4
Error Message C4K_SWNETFLOWMAN-4-FLOWSTATISTICSLOST: Flow rate too high. [dec]
packet byte count statistics update lost [object-info]
Explanation
The Cisco IOS flow uses 32-bit counters to store bytes per flow. The NetFlow Services
Card engine uses 39-bit counters. When the switch reports a flow byte count that is greater than
32 bits, it stores the first 32 bits and logs a warning message.
Recommended Action This is an informational message only. No action is required.