Alcatel-Lucent speedtouch 546 用户手册

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Chapter 5
Internet Connection Troubleshooting
E-DOC-CTC-20050429-0043 v1.0
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5.3 Web Diagnostics
Connectivity check
How to do a simple connectivity check on the web pages, is described in 
If the test is successful, you will get a list of green check marks in the test results.
Otherwise a red cross will help you to diagnose the problem.
Test result
Explanation
Your DSL line is not synchronised.
Check if your telephone line is correctly 
connected to your SpeedTouch™.
Check the DSL LED, as described in 
.
No ATM activity detected on your DSL line.
No Ethernet activity.
In case you are connected through a protocol other 
than PPPoE, this check is not applicable; the result 
will always be ‘No Ethernet activity’. 
Authentication failed: check your user name 
and password. The user name is in most cases 
in the form of username@ISP.
Your connection is disconnected.
Could not bring up link.
No IP
No IP address or no DNS server has been configured. 
During IP address negotiation, there was an IPCP 
error or a DHCP error. 
No Internet
This test sends 1 ping to each address of a 
configured list of IP addresses. The test succeeds if 
all addresses can be reached. If your primary and 
secondary DNS server are part of the list, reaching 
one of both is enough.
No DNS
If this step fails, it may be because the DNS service 
provided by your ISP has a problem.