metrotek Bercut-ETL, Operating Manual

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22 Remote management
5.4 Upgrading software versions
The last versions of the software for the Bercut-ETL are accessible on the
Internet:
http://www.metrotek.spb.ru/files/b3etl/release
Note:
it is necessary to connect the device to the power unit before
upgrading versions of the software.
5.4.1 Device preparing for upgrading software versions
To upgrade software versions TFTP protocol is used.
If you use
Unix operating system
:
1. Connect Bercut-ETL to network.
2. Establish connection with the device over Telnet protocol, enter user name
(admin) and password (admin).
3. To enable TFTP server, enter in console terminal in configure mode :
tftp on
Figure 5.2. Upgrading software versions
When you prepare the device to software upgrading in
Windows operating
system
it is necessary to enter in the command line mode and perform the same
actions as for Unix operating system.
Bercut-ETL. Operating manual