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Cisco Bug: CSCtb55589 - The utm.log fills up with errors

Last Modified

Feb 22, 2014

Products (1)

  • CiscoWorks Campus Manager

Known Affected Releases

5.1 5.2

Description (partial)


The utm.log fills up quickly with error messages such as: Illegal Access. NoSuchInstance being accessed as Integer




This can occur if Dynamic User Tracking is being used, but the switches sending MAC address notification traps to Campus Manager are not configured for DHCP snooping and/or 802.1x.
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