metrotek ETS-1000L, Operating Manual

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6.2 ET discovery 21
6.2 ET discovery
ET discovery function allows to switch off loopback mode or to change loop-
back level on ETS-1000L using ETS-1000.
.
.
.
Network
loopback
loopback
Figure 6.1. Connection diagram
In accordance with connection diagram it is possible to switch loopback mode
on for several devices ETS-1000L in series. The devices may be in the same or
in the different subnets.
Note:
the loopback mode on the
ETS-1000L
devices may be switched
off or switched on.
6.3 Upgrading versions of the software
The last versions of the software for the ETS-1000L are accessible on the
Internet (
http://www.metrotek.spb.ru/files/b3etl/release
). To upgrade
to the latest versions of software it is necessary to execute sequence of actions.
1. Establish connection with the device over Telnet protocol, enter user name
and password.
2. Enable TFTP server ( tftp on command in configure mode ).
If you use Linux operating system:
1. Configure TFTP client for a work in binary mode ( mode binary command).
2. Connect to the device by means of TFTP client ( connect IP-address of device
command).
ETS-1000L. Operating manual