Troubleshooting Overview Troubleshooting approaches CLI Options Browser or Telnet access problems Unusual network activity Viewing transceiver information Viewing transceiver information for copper transceivers with VCT support Viewing transceiver information Using the Event Log for troubleshooting switch problems Debug/syslog operation Diagnostic tools Viewing switch configuration and operation Restoring the factory-default configuration Restoring a flash image DNS resolver Show Aruba Switch Memory