Home Wireless common fault set of No line by the article

At present, wireless router has become a home wireless sharing and Internet application of the mainstream, about the use of wireless router is also a lot of users are very interested in, we will pick some of the more representative of the wireless router problem, for you one by one to explain its fault solution, I hope you can analogy.

The wireless router's red diagnostic or power light has been flashing. Wireless router does not work properly, how to solve?

A: This is generally because the wireless router firmware cannot be loaded. Use the following steps to repair: Find the model and version number from the bottom of the router, establish the firmware of the Internet connection download router, and connect the cable or DSL modem to the Internet directly with your computer. Available wireless routers (to open the upgrade program, Click Next to enter the router's IP address 192.168.1.1, enter the router's password admin, confirm the configuration, click Next, click Upgrade to start firmware upgrade, the entire upgrade process may take 1-2 minutes, or the firmware automatic upgrade feature of the manufacturer's website. You must connect your computer directly to the router when you upgrade firmware. The connection cannot be disconnected (wired or wireless) during upgrade. You also need to confirm that you are shutting down other computers during the upgrade process.

Unable to manage wireless router, dial-up connection settings, wireless semaphore not lit, what to do?

A: If there is a problem with the initial setup, you can resolve it by following these steps:

① check lines, topology connections and panel lights. Use a computer to dial the Internet first, if the line, you can eliminate the line fault. After only a computer to the wireless router, router to connect the modem, check the wireless router Power interface, WAN port and LAN port connection and corresponding panel lights, in the physical connection is normal, the panel's power lamp, Internet lights and the LAN port lights, where the power supply lamp is bright, The wireless signal light is not lit.

②modem. If the wireless router WAN wide Area network light is not bright, check the modem is turned on, the router and modem connection is correct. In addition, wireless router configuration completed before the state of the wireless lamp is also ' not bright ', so some users think that the device is broken, in fact, it is necessary to configure the first device, the wireless light will be bright.

③ the IP address settings of the user's computer. Generally need to manage the router through a wired way, if the computer has more than one network card installed, with multiple connections, in addition to the management of the connection, temporarily disable other connections. The computer is then set up to automatically obtain IP, DNS. If you can not obtain an IP address, check the network card is correct, can be swapped with another network cable or a computer to try again, but also the wireless router to restore the factory value (in the router antenna next to a small round hole, which is the reset key, in the case of power down this key 15 seconds, and then power off the router) and then try again.

Press the reset key to restore the factory value

④ie settings and security settings. If you have previously used a network of proxy servers, you will need to modify the proxy settings for IE and disable the proxy. Security settings are too high to access the network, the basic security settings can be.

⑤ Log on to the wireless router. In general, follow the steps above to properly manage the wireless router. In the IE Address bar, enter the router's default administrative address 192.168.1.1, login username and password. The default administrative address for the wireless router is 192.168.1.1, Login Username: admin, Password: admin or password, this login account is not a dial-up username and password.

And if it is to use a period of time before the problem, then the router to restart, be sure to disconnect all users of the LAN, only a certain non-toxic computer connection to the router to manage, because the virus may be caused by the cause of the management. If still unable to manage, record the relevant settings of the router, restore it to the factory value, and then check according to law.

Mainstream wireless router recovery factory operation is divided into two major categories, as follows:

The first category, first turn off the wireless router power, and then hold down the reset key has been not put (such as the reset key for the built-in, can be used ballpoint pen nib or pins, etc.), and then connect the router power, note when the router front panel LAN port 1, 2, 3, After the 4-port indicator is detected, the Reset key is released immediately, and the recovery process is complete. If one fails at a time, it may be due to a time-out or a short time, please try again.

The second type, the recovery method is as follows: First off the router's power, and then hold down the reset key has been placed, and then the router power supply, lasted 30 seconds after the release reset key, the entire recovery process completed. If one fails at a time, it may be due to a time-out or a short time, please try again.

I am using cable modem+ wireless Router wireless Internet access, but the recent emergence of the failure to access the Internet, what to do?

A: First of all, please make sure that the wireless router in the choice of broadband access mode is "Dynamic IP." Next, check to see if the line connection is normal. Please check whether the power cord, cable TV cable and network cable of cable modem are connected properly.

Check the cable modem for normal LEDs. If the indicator is abnormal, please call the Broadband Customer service hotline to declare the failure. The status of the LED on the Cable modem can reflect whether wired broadband is starting normally. If the LEDs show an abnormal state, refer to the following steps to find:

① Check the connection between the cable modem and cable TV coaxial cable is reliable, whether there is damage, the joint is loose and so on.

② Check to see if your cable TV reception is OK, and if the TV show is significantly worse or can't be viewed at all, call the cable customer service center.

③ Check that the power adapter is properly connected to the 220V AC and cable Modem.

④ Power, restart cable Modem.

Check that the IP settings are correct. Check the IP settings and retrieve the IP address by windows9x the midpoint "Start → run", type the winipcfg command, and then enter the IP configuration information that you can click "Update" to get the correct IP address. In Windows 2000 midpoint "Start → run", type the cmd command and determine that, in the command prompt interface, type the ipconfig command, and then enter, if the IP address is incorrect, you can type the ipconfig/renew command to update it to get the correct IP address.

If you still cannot get the IP address or the "DHCP server does not exist" error message, you need to check the network card and network card driver is installed successfully, if not successful, you need to reinstall the network card or reinstall the NIC driver.

Update and release of ipconfig command