Q-Logic 16-Feb ユーザーズマニュアル
5 – Diagnostics/Troubleshooting
Recovering a Switch
Recovering a Switch
5-12
59021-06 A
D
5.3
Recovering a Switch
A switch can become inoperable or unmanageable for the following reasons:
Firmware becomes corrupt
IP address is lost
Switch configuration becomes corrupt
Forgotten password
In these specific cases, you can recover the switch using maintenance mode.
Maintenance mode temporarily returns the switch IP address to 10.0.0.1 and
provides opportunities to do the following:
Maintenance mode temporarily returns the switch IP address to 10.0.0.1 and
provides opportunities to do the following:
Unpack a firmware image file
Restore the network configuration parameters to the default values
Remove all user accounts and restore the Admin account name password to
the default.
the default.
Copy the log file
Restore factory defaults for all but user accounts and zoning
Restore all switch configuration parameters to the factory default values
Reset the switch
Display firmware versions stored on the switch
Select the firmware image to activate
To recover a switch, do the following:
1.
Place the switch in maintenance mode. Do the following:
a.
a.
Power down the switch.
b.
Press and hold the Maintenance button with a pointed tool, then power
up the switch. All chassis LEDs will illuminate, then extinguish leaving
only the Input Power LED illuminated. Release the button.
up the switch. All chassis LEDs will illuminate, then extinguish leaving
only the Input Power LED illuminated. Release the button.
2.
Allow one minute for the switch to complete its tests. When the switch is in
maintenance mode, the Input LED will be illuminated and the Heartbeat LED
will illuminate continuously. All other chassis LEDs will be extinguished.
maintenance mode, the Input LED will be illuminated and the Heartbeat LED
will illuminate continuously. All other chassis LEDs will be extinguished.
3.
Establish a Telnet session with the switch using the maintenance mode IP
address 10.0.0.1.
address 10.0.0.1.