SMC Networks SMC6924VF manual Appendix A Troubleshooting, Troubleshooting Chart

Models: SMC6924VF

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APPENDIX A

APPENDIX A

TROUBLESHOOTING

Troubleshooting Chart

 

Troubleshooting Chart

 

 

Symptom

Action

 

 

Cannot connect

• Be sure to have configured the agent with a valid IP

using Telnet, Web

address, subnet mask and default gateway.

browser, or SNMP

• Check that you have a valid network connection to

software

the switch and that the port you are using has not

 

 

been disabled.

 

• Check network cabling between the management

 

station and the switch.

 

• If you cannot connect using Telnet, you may have

 

exceeded the maximum number of concurrent

 

Telnet sessions permitted. Try connecting again at a

 

later time.

 

 

Can’t access the

• Be sure to have set the terminal emulator program

on-board

to VT100 compatible, 8 data bits, 1 stop bit, no

configuration

parity and 19200 bps.

program via a serial

• If the switch is configured for Auto (baud rate

port connection

detection), the terminal emulator program must be

 

 

set at 2400~19200 baud, 8 data bits, 1 stop bit, no

 

parity, and flow control set to none. Also, you must

 

first press the Enter key once to set the data rate and

 

initialize the connection.

 

• Check that the null-modem serial cable conforms to

 

the pin-out connections provided in Appendix B.

 

 

Forgot or lost the

• Contact SMC Technical Support for help.

password

 

 

 

A-1

Page 157
Image 157
SMC Networks SMC6924VF manual Appendix A Troubleshooting, Troubleshooting Chart