Hacker attacks and the spread of viruses have become a major "characteristic" of the Internet. In addition, the computers of ADSL Internet users have a public IP address when accessing the Internet. ADSL Internet computers are highly risky. It is undeniable that some security components are integrated into routers, and their functions are still too simple. More importantly, there are very few
I am a broadband system Maintainer of China Netcom. I have a lot of contact with all kinds of obstacles to ADSL, and sort out the error codes in ADSL dialing through the following materials:
Error 602 The port is already open
Problem: the dial-up network cannot be connected due to a device installation error or in use.
Cause: RasPPPoE is not fully and correctly installed.
Solution: uninstall and reinstall a
1, why the ADSL modem in the link lamp has been flashing state?
Answer: ADSL modem in the flashing state of the link lights, indicating that the line signal is not stable, if after a period of time to return to normal, it shows that the flashing state of the link lamp is part of the telecommunications parts of the adjustment caused by the local line. If the link lights have been flashing state and can not
"Scene" Companies using ADSL dial-up internet access, that is, the Internet access is dynamic IP.Server security Policy upgrade, only allow access to servers within the company.Implementation process:The server specifies a fixed IP can access the server, in fact, it is easy, generally the following three methods:Method One: Add the IP or network segment that allows SSH login in/etc/hosts.allow sshd:192.168.1.2:allow or Sshd:192.168.1.0/24:allow in/etc
ADSL optimization is imperative, before we have introduced the ADSL registry Simple optimization Method (general method). Now specifically for the use of Win 9x/me users, our optimization strategy introduced as follows:
Before making these changes please do a backup of the registry so that it does not fit your situation or when you modify the error. At the same time, the optimization method introduced here
Operating system: Win7 flagship version of the bit
Virtual machine: Vmware Workstation 8
Linux operating system: Redhat Linux 5.5 Server Edition
Choice of shared access: This machine win7 use ADSL Internet, virtual machine using NAT way to share the Internet.
Vmware shared access to the knowledge of the repository:
1. When the virtual machine is installed, two VMware virtual network adapters will be installed automatically VMnet1 and VMnet8
2. By defa
If you know how to set up ADSL broadband connection under XP system, it should be easy to set up ADSL broadband connection under the Win7 system.
In the Win7 system to establish ADSL broadband connection, the following steps need to be simple, a few steps can be completed:
1, first set up a broadband connection, WIN7 and XP, in the "Network" right key propertie
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With the popularity of ADSL, people enjoy the speed of broadband, and network security has been paid more and more attention. Have you ever thought that your ADSL account and password are actually exposed on the Internet? Using some tools and techniques, you can easily obtain your account and password to acc
You may encounter such a strange phenomenon in the days of "getting in touch with ADSL", that is, after installing ADSL on Windows XP, every time you start the ADSL virtual dial-up software for dial-up Internet access, the Windows XP system will always "consciously" Enter the suspended state. After about one minute, the virtual dial-up window will pop up automati
You may encounter such a strange phenomenon in the days of "getting in touch with ADSL", that is, after installing ADSL on Windows XP, every time you start the ADSL virtual dial-up software for dial-up Internet access, the Windows XP system will always "consciously" Enter the suspended state. After about one minute, the virtual dial-up window will pop up automati
We often encounter some faults when using ADSL. Many problems seem very strange, and many friends do not know how to solve them. Here we summarize several cases of ADSL faults to help you analyze and solve them.
ADSL fault 1. Is the "synchronization" light on the ADSL Modem not on?
The "synchronization" lamp (usually t
The error code that appears in ADSL dialing is detailed:
Error 602 The port is already open
Problem: dial-up Networking network cannot connect due to device installation error or is in use
Reason: Raspppoe not fully and correctly installed
Solution: Uninstall any PPPoE software, reinstall
Error 605 Cannot set port information
Problem: dial-up Networking Network cannot set use port due to device installation error
Reason: Raspppoe not fully
ADSL Access networks are quite common. So I have studied some common problems and users' questions about ADSL Access networks. I would like to share them with you here, hoping they will be useful to you. Many users have reported that the download rate of ADSL does not reach the nominal 512 KB. After the brain accesses the network through
During the installation and use of the ADSL Access optimization method, we have previously introduced the features of the ADSL Access optimization function. Today, we have taken it out again to better understand the sources of the ADSL Access optimization, and the internal connection between ADSL Access optimization an
The functions of the ADSL Broadband Router are very powerful, and its performance is also very good. Next we will mainly explain how the ADSL Broadband Router achieves Internet sharing among multiple computers. At present, ADSL permeate every corner of our lives, whether it is enterprises, Internet cafes, or home users using
Port ing methods for various ADSL Modem and vroEnter the router address in the address bar of IE (the default ip address is 192.168.1.1, the user name is admin, And the password is admin ), in IE, a window is displayed asking you to enter the "user name" and "password" of the vro. The implicit setting of MT800 is admin/admin.On the settings page of MT800, click "other settings" in the upper left corner. Select "NAT" (in the drop-down menu of "other se
Error 602 The port is already open
Problem: the dial-up network cannot be connected due to a device installation error or in use.
Cause: RasPPPoE is not fully and correctly installed.
Solution: uninstall and reinstall any PPPoE software.
Error 605 Cannot set port information
Problem: the port cannot be set for the dial-up network due to device installation errors
Cause: RasPPPoE is not fully and correctly installed.
Solution: uninstall and reinstall any PPPoE software.
Error 606 The port is not
Along with the gradual popularization of broadband Internet access, ADSL devices are increasingly appearing Beside individual users or home users. As the saying goes, "when walking by the river, there are no wet shoes", when individual users use ADSL devices for dial-up surfing for a long time, if they do not pay attention to the security protection work for the ADSL
What is ADSL?
ADSL is the abbreviation of asyuncrical Digital Subscriber Loop (Asymmetric Digital user Loop. ADSL is a high-speed broadband technology that runs on the original ordinary telephone line. It uses existing telephone copper wires to provide users with asymmetric uplink and downlink transmission rates (bandwidth ). The so-called "asymmetric" is mainly
Error 602 the port is already open
Problem: the dial-up network cannot be connected due to a device installation error or in use.Cause: raspppoe is not fully and correctly installed.Solution: uninstall and reinstall any pppoe software.
Error 605 cannot set port information
Problem: the port cannot be set for the dial-up network due to device installation errorsCause: raspppoe is not fully and correctly installed.Solution: uninstall and reinstall any pppoe software.
Error 606 the por
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