LANCOM 821+ – LANCOM 1711+ VPN – LANCOM 1721 VPN
Chapter 9: Troubleshooting
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tested (e.g. “DSL1” or “LAN-1”). Pay attention to the correct spelling of the
interfaces. Start the test for the specified interface by clicking on
Execute
.
Change then to menu item
Expert configuration
Status
LAN statis-
tics
Cable test results
. The results of the cable test for the individual
interfaces are show up in a list.
The following results can occur:
OK
: Cable plugged in correctly, line ok.
open
with distance
“0m”
: No cable plugged in or interruption within less
than 10 meters distance.
open
with indication of distance: Cable is plugged in, but defect (short-
circuited) at the indicated distance.
Impedance error
: The pair of cables is not terminated with the correct
impedance at the other end.
