Troubleshooting
CAUTION:
After using boot_flash_nopass command, system will clear up the startup-config
files; before starting this operation, the startup-config files will be stored in flash:/startup-
config.conf.old file.
Loading Failure Processing
1. Check the physical port connections.
2. Check the loading process information displayed on the super terminal.
3. Make sure physical connections are correct and there are no input errors in the loading process.
User Password Lost
If system password is lost or forgotten, the following method can be used to reset password:
1. Enter uBoot operation mode.
2. Input boot_flash_nopass command to start system in uBoot mode.
Model: T5850-48S6Q, T5850-48S2Q4C, T5850-32S2Q, T8050-20Q4C
115200 bits per second
8 data bits
1 stop bit
no flow control
Model: T5800-8TF12S
9600 bits per second
8 data bits
1 stop bit
no flow control
Step 4: Enter the username and password. The default username is
admin
. The default password is
admin
.
You are now ready to configure the TAP aggregation. Refer to the
TAP Aggregation CLI Reference
Guide
online for further information.