Operation Manual – System Maintenance and Debugging
H3C S3100 Series Ethernet Switches Chapter 4 Device Management
4-3
Caution:
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.
4.2.5 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.
Table 4-5 Specify the APP to be used at reboot
Operation Command Description
Specify the APP to be
used at reboot
boot boot-loader [ backup-attribute ]
{ file-url | device-name }
Required
4.2.6 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 BootRom by uploading the Boot ROM to the switch through FTP and
running this command. The Boot ROM can be used when the switch restarts.
Table 4-6 Upgrade the Boot ROM
Operation Command Description
Upgrade the Boot ROM boot bootrom { file-url | device-name } Required
4.2.7 Identifying and Diagnosing Pluggable Transceivers
I. Introduction to pluggable transceivers
At present, four types of pluggable transceivers are commonly used, and they can be
divided into optical transceivers and electrical transceivers based on transmission
media as shown in
Table 4-7.
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