BinTec X4000, Руководство пользователя

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X4000 User’s Guide 377
Aids to Troubleshooting
12
isdnlogin
You can use the
isdnlogin
command to verify that an ISDN connection can
be made. This is explained in chapter 14.1, page 412 .
Example:
➤
Enter
isdnlogin 1234 telephony
to establish a connection to the
telephone in your local office with the number 1234.
If a connection is made, the telephone will ring.
trace
The
trace
command can be used to display and interpret data packets sent or
received over ISDN (D and B-channels) and over the LAN. An explanation of
the syntax can be found in chapter 14.1, page 412 .
Examples:
➤
Enter
trace -ip next
to display data packets that are to run over the
next B-channel to be opened.
➤
Enter
trace -x -s me -d 0:a0:f9:d:5:a 0 0 1
to output data
packets sent from X4000 ’s MAC address over the LAN to the host with the
MAC address 0:a0:f9:d:5:a.
12.1.3 External Aids
You can analyze connections to X4000 using the following utility programs on
a Windows PC or Unix workstation.
If you add
&
to an SNMP shell command, the program runs in the background.