Monday, December 27, 2010

Weak current College】 【completely solve the wireless router but Internet issues.



Be seen in the wired network, wireless router cannot access the Internet are moving closer to our walk, and wired network run neck and neck posture. Thinking to wireless LAN are resolved to the wireless router to networking, wireless LAN can be efficient Internet access and wireless router's interest at the rate of interest on the form;

Sorry, the wireless router in long task, often occur in a wide variety of "strike" scene, assuming not promptly remove these scenes, WLAN Internet access efficiency will be clear. For this reason, this article below on the wireless router is a scene from episode summed up, and on each piece of the puzzle do one doubts!

Doubts wireless routing does not automatically dial mystery

In the use of wireless router broadband and dial-up executed, we often encounter the equipment does not automatically perform a singular vision, dial has encountered this kind of scene, we can perform to troubleshoot multiple aspects: the first to confirm their use of the wireless router can be the local telecommunications sector access allowed, if it is equipped with the basic telecommunications network allowing received, then the wireless router that local telecommunications sector line to force dialing behaviors, it is prone to not automatically dial-up scenes.

For example, a wireless router to use correctly below, but to the North after is not working properly, to address this incompatibility, the General need for wireless router internal firmware perform specialized promotions, competence assurance wireless routers dial-up properly. Now, the market launch of the wireless router, wide collar router does not have a compatible local telecommunications sector ADSL network lines equipped with, even if these products are compatible with dial-up, but in the regular application process is also very prone to dial such as break.

Wireless router does not have access to the Internet a reality, we can use local telecommunications sector is equipped with ADSL user-end equipment to perform a dial-up, after all, these are equipped with all the built-in PPPoE dial-up function, the dial-up function almost get local telecommunications sector agree that the use of ADSL user-end own PPPoE dial-up function can ensure the dial-up both fixed and fast.

Second to verify the parameters configured on the wireless router can not correctly, in particular, it is necessary to check the MTU value can not be configured correctly. When the dial-up information travels over the network line, tends to be automatically divide up red size of data packets, and MTU value parameter is used to specify the data packet size specification.

When the MTU value is configured is larger, it indicates that the data packet size, in fact also arrived at the purpose of adding the transfer rate, but we cannot configure the MTU value too large, after all, the data packet is too large, the dial-up information in transmission errors is easy, especially and telecommunications sector of Central Office equipment parameters are not marriages.

Wireless router does not have access to the Internet normally, use PPPoE dial-up connection when we surf the way you can set the MTU value configured for maximum of 1492, the assumption is that the way the Internet is the LAN can attempt to set the MTU value of maximum number configured to 1500. Therefore, when the wireless router does not automatically dial-up scene, we can access to the equipped with background configuration interface, check the equipped with MTU value can not be perceived as 1492, assumptions, required wrong time it made in the past.

Below see ADSL client access with task mode can not be configured correctly. General speaking, ADSL client access equipped with primary contains both ADSLROUTER ADSLMODEM and variety-that ADSLMODEM equipped with only support bridge task, ADSLROUTER can simultaneously support bridge task and routing tasks.

ADSLROUTER is now equipped with the universal application of broadband Internet access, it supports PPPoE, PPPoA RFC-1483 bridging, etc data encapsulation, ENETENCAP, if we use is ADSLROUTER equipped with the wireless router is equipped to networking, so we have to let the dial-up line experience and access to ADSLROUTER is equipped with a wireless router, and then executed by the wireless router, PPPoE dial-up operations;
And we would also like to put the task way ADSLROUTER equipped with adjusted to RFC1483bridge bridge way, after the competence in the cohesion to the wireless router; beginning to log on to the wireless router's background maintenance window, the function parameter configuration wizard configured network access mode, in the configuration required to access selected ADSLPPPoE dialing, ISP service provider's account information as well as VPI/VCI parameter correctly configured, believe the experience above all, wireless router does not automatically dial-up problems required can wipe out the scene. Doubts wireless routing cannot login configuration mystery

In order to enable the wireless router and efficient task, we often need to perform the correct configuration. But when we try to log on to the wireless router's WEB Maintenance page, on the wireless Internet access parameters perform configuration, often encounter cannot log-in problems. Faced with this problem, we did the implementation process?

Provoked this sight of why the first two aspects, one is because the line convergence or wireless router, and other hardware elements appear wrong, another aspect is the wireless router or IE browser improper configuration of parameters. While the primary hardware problems include a network interface cable to a scene, network interface circuit connectors appear loose sight, computer system is malfunctioning scene as well as the hub or router, and other communication equipment damaged scene, this problem can usually be resolved observation of wireless router signal lights to help identify; of course, the input voltage is not working properly, equipped with internal temperature is too high, perhaps with lightning, etc. is also easy to have formed a hardware fault.

In observation of the wireless router control panel data signal, we assume that the perceived signal light intermittent flashing that represents the line interface properly, once aware of light task form is not working properly, it must first examine broadband line connector can contact secure, internal core wire can be short or undocking form, in execute this test, we can swap with other cohesion normal cable test execution.

In the wipe out cable elements, we need to enter below to task station test wireless network interface configuration, for example we can reconfigure task station NIC's IP address, if perceived in automatically obtain an IP address form cannot log on to the wireless router, you can think to use static IP addresses at the same time disable task station system used in the firewall.

Assuming the above cleaning method is still invalid, we also need to open the task website system of IE browser, look at the order of convergence could not correctly configured. In the implementation of the inspection operations, we can first open the IE browser window and the window's menu bar, in turn, click "Tools"/"Internet Options" command in the pop-up Internet option configuration window.

Click the label of the "convergence" and the corresponding label page will "never do dial-up connection" project selected, and click "OK" button. After that, click "LAN configuration" button, then the configuration window will all configuration options are empty, the beginning and then click "OK" button and try to open the IE browser enter the wireless channel address to perform logon interface.

If this method cannot handle wireless router does not have access to the Internet, we only can do is move the wireless router and all of the parameters to the factory configuration, a new emphasis on tacit approval of the device it corresponds with the drive order, if it does not, then we can determine their own attack a wireless router hardware problems, you just need to make professional technicians to handle.

Doubts wireless routing cannot be fixed task mystery

In the resolution of the wireless router broadband and dial-up executed, encountered on the Internet often drops scene is often the thing. Apart from this scene and our access network content related, and network viruses as well as the wireless router's configuration parameters, in order to prevent the onset of this scene, we can follow the steps below to troubleshoot them one by one:

The first entry into the wireless router's background maintenance interface, check the equipment by cohesion could not be configured correctly. Think about the common wireless router are often supports three more cohesive manner, and tacit form the majority of non-minority wireless routers task link in the "on-demand, access content automatically linking" this configuration form, in other words it will periodically check the dial-up line is there is no form, but after the success of broadband dial-up lines and no limited as far as transport interaction.
Wireless router will automatically disconnect the connection now, so when we are aware of the wireless router tasks to join the "on-demand, access content convergence" mode automatically when the required to log on to the wireless router daemon configuration window, in the cohesion configuration item will be "automatic convergence, power-on and off line after executing automatic convergence" at the beginning of the project selected, keep configuration parameters are biased towards new JumpStart wireless router.

If the experience above configuration, the wireless router is still not fixed task, then we need to examine whether or not we can have the network virus is causing trouble. Performing virus test, we can use the latest version of anti-virus software, on the task stops every "corner" perform thoughtful killing; after the killing the virus had to enter the task of the TCP/IP parameters configuration interface and the interface attempts to swap with another IP address, so you can effectively prevent ARP network attacks. If the wireless router to continue down the line, then we need to use a professional order preventing attacks to protect wireless router.

Of course, assume we only access to specific Web content, wireless router will often attack drops scene, then wireless router does not have access to the Internet with sight mostly Web content itself stir up, then we may attempt to access other network content, in order to confirm that they can be wireless router task form is not working properly.



No comments:

Post a Comment