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User Guide for the Catalyst Express 520 Switches
OL-12761-02
Contents
CHAPTER
6 Monitoring the Switch 6-1
Review the Front Panel View and the LEDs 6-2
Review the Dashboard 6-6
Review the Port Status 6-7
Review the Port Statistics 6-7
Review the Alert Log 6-8
When You Are Done 6-9
CHAPTER
7 Troubleshooting the Switch 7-1
Troubleshoot IP Address Problems 7-2
IP Address Is Not Received from DHCP Server 7-2
Switch Has Wrong IP Address 7-2
Troubleshoot Displaying of the Device Manager 7-3
Device Manager Does Not Display 7-3
Device Manager Is Not Operating Properly 7-4
Device Manager Has A Slow Response Time 7-4
Device Manager Is Not Accessible Through the Network 7-4
Troubleshoot Connections to the Switch 7-5
Switch and Other Device Are Not Communicating 7-5
Cisco IP Phones Continually Disconnect 7-5
Access Direct Managed Mode 7-6
Restart the Switch 7-7
Reset the Switch 7-8
Recover a Username or Password 7-9
Recover the Switch Software 7-10
Troubleshoot a Failed Software Upgrade 7-11
If You Need Further Help 7-11
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