Digital Equipment DEC WANcontroller 622 Решение проблем - Страница 6

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B
NCL Loopback Test
3. Enter the following command:
NCL> STARTLOOP NODE server MODEM CONNECT LINE –
_NCL> line–name MODE CONNECTOR
When the prompt returns, enter the following command:
NCL> LOOP NODE server MOP CIRCUIT circuit [COUNT –
_NCL> integer,] [LENGTH integer,] [DATA type]
NCL Command Information
server
line–name
circuit
COUNT, LENGTH, and DATA specify the number of blocks, length, and type of data to be sent
in the test. The default sends 1 block of 40 bytes with an alternating sequence of 1s and 0s (hexa-
decimal value=55). For more details, see DEC Network Integration Server Problem Solving.
4. If the test passes, no message is displayed.
If the test fails, an error message is displayed.
6
1. Start NCL
on the load
host.
2. Attach the cable loopback connector
to the end of the synchronous or
adapter cable that you are testing.
Test the end furthest from the NIC.
Unfasten
screws
(a)
=
server name
=
name of physical line
=
circuit name
NCL>
Loopback
(b)
connector
LKG–5728–91I