ZyXEL Communications VES-1000 Series, Руководство пользователя, Страница: 154 / 227

VES-1000 Series Ethernet Switch
20-12 System Maintenance 1
1.
From the main menu, enter 24 to open Menu 24 – System Maintenance .
2.
From this menu, enter 4. This will open Menu 24.4 – System Maintenance – Diagnostic .
The following table describes the diagnostic tests available in menu 24.4 for your VES and the connections.
Table 20-7 System Maintenance Menu Diagnostic
MENU OPTION FIELD DESCRIPTION
TCP/IP
1 Ping Host Enter 1 to ping any machine (with an IP address). Enter its IP address in
the
Host IP Address field below.
System
11 Reboot System Enter 11 to reboot the VES.
Port
21 Reset Port Enter 21 and then the port number in the Port Number field below to reset
the port.
22 Local Loop
Back Test
Use these loop back tests to determine if there’s a problem with the VES or
the telephone line to the VDSL modem. Enter 22 and then the port number
in the
Port Number field below to do a local (internal to the switch) loop
back test.
23 Remote Loop
Back Test
Enter 23 and then the port number in the Port Number field below to do a
remote (from the switch to the VDSL modem) loop back test.
VDSL
31 Update Remote
Firmware
Enter 31 to manually update the subscriber’s VDSL modem firmware; you
may also do this automatically in SMT menu 2.
32 Reconnect Enter 32 to drop and bring up the VDSL connection. You may do this if you
are experiencing problems with a subscriber’s VDSL connection.
Host IP
Address
If you entered 1 above, then enter the IP address of the machine you want
to ping in this field.
Port Number If you entered 21, 22 or 23 above, then enter the port number in this field.