The network is so weird, it always prompts 676, and I can t connect it?

There are three reasons for error 676, one of which is that the line is busy. The second is to redial the number. The last one is to implement automatic redial in the Options tab of the connection properties.

If it is a virtual private network (VPN) connection, check the hostname or IP address of the destination server and try to connect again. Also contact your system administrator to verify that the remote server is running. How to deal with the appearance of 676 in the fiber:

1. Log in to the WeChat customer service of China Telecom (hereinafter referred to as WeChat customer service) to check the broadband status (whether it is down, large-scale fault, change the password reset in transit), and troubleshoot according to the troubleshooting guidelines of WeChat customer service; 2. You can check whether the network card and network cable are loose and affect the data reception. Check the network card to view the local connection in the lower right corner of the computer, if there is a local connection, it is normal, if there is no local connection, the network card is disabled, right-click the network neighbor attribute to find the local connection enabled. If you don't have a network neighbor on your desktop, you can find your local connection in Start Menu - Control Panel - Network and Sharing Center - Manage Network Connections.

The correct connection method of optical broadband network cable is the network E network of the optical fiber external line, the network G port of the modem, the network port 1 of the modem, the broadband identification port, the LAN port of the router or the computer network card port. Do not vigorously plug and unplug the optical fiber line during the inspection, pay attention to the correct connection to the corresponding network port, generally network port 1 is connected to broadband, network port 2 is connected to ITV, or replace the network cable between the network port to the computer to see if the network cable is faulty. To learn more about service offers, click on the "****" customer service 35 below to answer for you.

1. Broadband Internet access shows "error 676" is generally caused by multiple incorrect dialing in a short period of time, it is recommended to check whether the Internet access and password are correct, and wait for 15 minutes before dialing attempt.

2. If it cannot be solved, you can contact the local manual customer service for feedback.

Error 678 is The remote computer is not responding.

The process is as follows:

Step 1: Check whether the modem signal is normal, and restart the modem if it is not. If it is normal, see step 2.

Step 2: Ask the user if they have any software such as a firewall or 3721 Internet Assistant, and if so, suggest that the user log out.

1) Firewall and 3721 Internet assistant post-test: if the fault is solved, the cause of the fault is "user software problem";

2) If the fault still exists, enter the next step to continue processing;

Step 3: Instruct the user to check the NIC status and unplug the network cable

1) If the fault is solved, fill in: the cause of the fault is "PC hardware problem";

2) If the fault still exists, enter the next step to continue processing;

Step 4: In the case of conditions (the user has dial-up software, installation CD (win98 should have a network card drive disk), it is recommended that the user delete the dial-up software and network card driver, and then reinstall the network card driver and install the dial-up software

1) If the fault is solved, fill in: the fault symptom is "dial-up connection timeout", and the fault cause is "PC hardware problem";

2) If the fault persists, go to Step 7 to continue processing.

Step 5: Determine whether the ** line behind the modem is available and whether the splitter is connected correctly

1) If the modem can not be used, and the other ** of the billing number can be used, it is recommended to replace the ** line, and the cause of the failure is "the user's indoor line failure";

2) If all ** of the user's home billing number cannot be used, please call 10000 to report the disability. Step 6: If the above processing is invalid or the user cannot do simple cooperation, please call 10000 to report the obstacle.

678 means that there is no network, but it can be connected after the next, when you disconnect, you call 10000 to let them connect to you to see if there is a network, if there is, it means that there is a problem with your line, see if it is not connected well or the crystal head is wrong.

The network cable is not properly connected. Make a ** let the repairer of the network go and it will be done for you, it's very simple.

Reset the network parameters.

Error 678 is an error in username and password.

I guess you should be dialing up the Internet bar, did the username and password enter correctly? Like"Error **678"It refers to the mismatch between the name and password. After reinstalling the system, you should need to create a new broadband dial-up and enter the correct username and password during the creation process.

1. Broadband Internet display "error 678", it is caused by modem damage, poor contact of network cable and network card, ** line obstruction, etc., if there is a router, it is recommended that you can first power off and restart, if it is still not available, it is recommended that you remove the router and check whether the modem signal light is normal:

1. If it is normal, please try to restart the network card, unplug the network cable, and restart the modem;

2. If it is not normal, please try to unplug the ** cable, restart the modem, check whether the separator is connected correctly and unplug the above cable.

2. If it cannot be solved, you can contact the local manual customer service for feedback.