Displaying Transceiver Module Information; Rebooting The Firewall - H3C F1000-AI-20 Manual

Displaying transceiver module information

Identifying transceiver modules
To identify transceiver modules, you can use the following command to view the key parameters of
the transceiver modules, including transceiver module type, connector type, central wavelength of
the laser sent, transmission distance, and vendor name or name of the vendor who customizes the
transceiver modules.
To display transceiver module information:
Task
Display key parameters of the
transceiver module in a specific
interface.
Troubleshooting transceiver modules
The system outputs alarm information for you to locate and troubleshoot faults of transceiver
modules.
To display the alarming information or fault detection parameters of a transceiver module:
Task
Display the current alarm
information of the transceiver
module in a specific interface.

Rebooting the firewall

CAUTION:
• If the main system software image file does not exist, do not use the
the firewall. Specify the main system software image file first, and then reboot the firewall.
• The precision of the rebooting timer is 1 minute. 1 minute before the rebooting time, the firewall
prompts "REBOOT IN ONE MINUTE" and reboots in one minute.
• If you are performing file operations when the firewall is to be rebooted, the system does not
execute the reboot command for security.
To reboot a firewall, use one of the following methods:
•
Use the
•
Enable the scheduled reboot function at the CLI. You can set a time at which the firewall can
automatically reboot, or set a delay so that the firewall can automatically reboot within the delay.
•
Power on the firewall after powering it off, which is also called hard reboot or cold start. H3C
does not recommend that you use this method because it might cause data loss and hardware
damages.
To reboot the firewall immediately:
Command
display transceiver
interface
[ interface-type
interface-number ]
Command
display transceiver
alarm interface
[ interface-type
interface-number ]
command to reboot the firewall immediately.
reboot
5-39
Remarks
Available for all transceiver
modules.
Remarks
Available for all transceiver
modules.
command to reboot
reboot