How to solve ADSL broadband virtual dial-up frequent drop line

Symptom: PPPoE Virtual dial-up user, using router dialing. Use the process often drop line, usually 15 minutes or so off the line once, fall off the line is not regular. Remove the router and use the Dial-up software from the win XP operating system to surf the internet with the same fault. When the line is dropped, the broadband connection is not disconnected, but there is no data flow. The operating system for a comprehensive check, no virus found, there is no Trojan horse.

Fault resolution: From the fault performance is not difficult to see, the router is not a fault, the user's operating system is also not a failure, the point of failure is related to ADSL broadband application software. After downloading the dial-up software, the line failure is still unresolved. When ADSL broadband off the line, at the DOS prompt, ping site found timeout, you can determine the computer and ADSL server has lost communication links.

After a few minutes of waiting, the broadband connection is automatically disconnected. Dial again to indicate 678 error. Check the status of ADSL broadband modem, all normal. After the ADSL broadband modem is restarted, the dial-up can be connected to the Internet, which can be automatically dropped after a period of time. It seems that the source of the fault in ADSL broadband modem. Hand Touch the ADSL broadband modem, a little hot feeling.

ADSL Broadband modem power off, such as its temperature down, and then dial the Internet, 2 hours without disconnection, but a few hours later, and frequent failure of the line. After frequent drop line, Touch ADSL broadband modem, hot. At the DOS prompt, use ping to check the communication between the computer and the ADSL broadband modem, which proves that the ADSL broadband modem has crashed.

At this point, ADSL broadband off the source of the fault has been found, because ADSL broadband modem working long time of heat dissipation caused. The ADSL broadband modem is replaced to a well-ventilated position, and after cleaning the dust of the heat dissipation hole, the fault is basically solved.