ZyXEL Communications VES-1616F-44, User Manual

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VES-1616F/1624F-44 User’s Guide
268 Chapter 35 Troubleshooting
35.3 Problem with the VDSL Connection
35.3.1 Pop-up Windows, JavaScripts and Java Permissions
In order to use the web configurator you need to allow:
• Web browser pop-up windows from your device.
• JavaScripts (enabled by default).
• Java permissions (enabled by default).
Note: Internet Explorer 6 screens are used here. Screens for other Internet Explorer
versions may vary.
35.3.1.1 Internet Explorer Pop-up Blockers
You may have to disable pop-up blocking to log into your device.
Either disable pop-up blocking (enabled by default in Windows XP SP (Service Pack) 2) or
allow pop-up blocking and create an exception for your device’s IP address.
35.3.1.1.1 Disable pop-up Blockers
1 In Internet Explorer, select Tools , Pop-up Blocker and then select Turn Off Pop-up
Blocker .
Table 93 Troubleshooting VDSL Connection
PROBLEM CORRECTIVE ACTION
The VDSL link
is down.
Make sure the VDSL port is activated.
Check the port connection. Make sure the cable is faulty.
The VDSL port may be faulty. Try connecting to a different VDSL port on the switch.
The target transmission rate(s) may be too high. Set the switch to use a lower link
transmission rate.
The CPE device may be faulty. Try connecting another CPE device to the VDSL port.
Cannot send
traffic over the
VDSL link.
Make sure the VDSL port is activated and that the physical link status is up.
Check that the traffic on this VDSL port is not blocked by the filter settings on the
switch.
Check the MAC address learning limitation on the VDSL port. Make sure the maximum
number of MAC address is not reached or turn off this feature.
Make sure the VDSL client IP address is configured correctly.
Check the VLAN settings on the switch. Make sure the VLAN group, VLAN ID and
egress settings are correct on the VDSL port.