Cisco Systems 520 manual Troubleshooting the Switch

User Guide for the Catalyst Express 520 Switches

Contents

C H A P T E R 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

C H A P T E R 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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