H3C Technologies H3C S3600 Series Switches - Manual (Page 1018)

4-3
Enabling of this function consumes some amounts of CPU resources. Therefore, if your network has a
high CPU usage requirement, you can disable this function to release your CPU resources.
Specifying the APP to be Used at Reboot
APP is the host software of the switch. If multiple APPs exist in the Flash memory, you can use the
command here to specify the one that will be used when the switch reboots.
Use the following command to specify the APP to be used at reboot:
To do… Use the command… Remarks
Specify the APP to be used
at reboot boot boot-loader [ backup-attribute ] { file-url
[ fabric ] | device-name }
Required
Upgrading the Boot ROM
You can use the Boot ROM program saved in the Flash memory of the switch to upgrade the running
Boot ROM. With this command, a remote user can conveniently upgrade the Boot ROM by uploading
the Boot ROM to the switch through FTP and running this command. The Boot ROM can be used when
the switch restarts.
Use the following command to upgrade the Boot ROM:
To do… Use the command… Remarks
Upgrade the Boot ROM boot bootrom { file-url | device-name } Required
Upgrading the Host Software in the Fabric
You can execute the following command on any device in a Fabric to use specified host software to
upgrade all devices in a Fabric, thus realizing the software version consistency in this Fabric.
To do… Use the command… Remarks
Upgrade the host software on the
devices in the Fabric update fabric { file-url |
device-name }
Required
Enabling Auto Power Down on the Ethernet Electrical Port
When auto power down is enabled on a Ethernet electrical port, if the port is not connected to another
port, or if the peer port is shut down, the Ethernet electrical port automatically enters the power save
state, so as to lower the power consumption of the switch.