Cabletron Systems 6H258-17 Manual De Usuario
Troubleshooting Checklist
Troubleshooting
4-9
Table 4-6
Device Setup Troubleshooting
Possible Causes
Instruction
The SmartSwitch detect a
looped condition.
looped condition.
1. Verify that Spanning Tree is enabled. Refer to the Local
Management User’s Guide for instructions on setting the
type of STA.
type of STA.
2. Review network design and delete unnecessary loops.
Mode switch (7),
NVRAM Reset, was
changed sometime before
either cycling power or
pressing the RESET
button, causing the
user-entered parameters to
reset to factory default
settings.
NVRAM Reset, was
changed sometime before
either cycling power or
pressing the RESET
button, causing the
user-entered parameters to
reset to factory default
settings.
1. Reenter the lost parameters as necessary. Refer to the Local
Management User’s Guide for instructions on configuring
the device through Local Management.
the device through Local Management.
2. Call Cabletron Systems if the problem continues.
Clear NVRAM was set
through Local
Management.
through Local
Management.
1. Reenter the lost parameters as necessary. Refer to the Local
Management User’s Guide for instructions on configuring
the device through Local Management.
the device through Local Management.
2. Call Cabletron Systems if the problem continues.
NOTE
If these troubleshooting tables do not solve any problems that occur with the
SmartSwitch, contact Cabletron Systems. Refer to
SmartSwitch, contact Cabletron Systems. Refer to