Why does the network disconnect from time to time for a short time and then reconnect at a high frequency?

Why does the network disconnect for a short time from time to time and then connect to the network at high frequency? Generally, the following reasons need to be checked: 1. There is something wrong with the cable connecting the modem to the computer (there is no doubt that I have encountered this reason twice. It is useless to change the lens, but the whole line is aging or attenuation) 2. Computer poisoning (if the recharge system only formats the system disk, it must be fully formatted. Then reformat in different slots and repeat the question 2-3 times. ) 3. Telecommunication line failure may be that the outer skin of telecommunication line is scratched or bitten by a mouse to expose the copper core. 4.4. Is there any problem with long-term use? The modem can be replaced in the telecom business hall. In short, first report to Telecom for repair, and ask them to check whether there is any problem with the line or equipment (you can tell them that you have reinstalled the new system when reporting for repair, otherwise the customer service will directly tell you that it is a problem with your computer), and then replace the network cable and recharge the system.

My telecom broadband is 50 megabytes. Why do you disconnect from time to time? I wonder if you have connected the router. If so, try using a separate computer. If not, you can call the warranty number 10000.

Why is the wireless router intermittent? From the analysis of the situation you described, we have the following conclusions:

1, all devices can't surf the Internet at the same time, which may be related to the router.

2. It is ok to restart the router later, and problems will occur after a long time, and the stability of the router will not be ruled out.

3. It is not ruled out that there was a problem with the external network at that time.

So I suggest:

1. Remove the router, connect the external line directly with the computer, and observe the internet access to see if there is any interruption. Or there is a broadband cat in the line, observe whether the cat's state is abnormal and whether the "ADSL" indicator light flashes.

2. If the external network is not disconnected, there may be something wrong with the router. You can try to "reset" the router and then reset it.

If the problem has not been solved, it may be that there is something wrong with the computer system or program, such as poisoning, which causes the router to work abnormally. It is recommended to check every computer or mobile phone.

Why does my computer disconnect from time to time when playing Warcraft games? When you use ADSL to surf the Internet, you will often encounter the phenomenon that the webpage can't be opened, the download is interrupted, or you can watch online, the audio stream is interrupted, qq is dropped, and the game is dropped. Let's analyze the reason why ADSL dropped. First, the wiring problem first check the wiring at home to see if the connectors at home are connected properly and whether the wiring has passed through any interference sources, such as air conditioners, refrigerators, televisions, etc. , and try to keep a certain distance from these appliances. You can also replace indoor lines with network lines with stronger anti-interference ability. Make sure the line is connected correctly. After the telephone line enters the home, it is connected to the junction box and then separated by a voice separator. One line is a telephone, and the other line is a modem (marked on the separator). At the same time, ensure the communication quality of the line is good, there is no interference from * * *, and no other equipment that will cause line interference is connected. And check whether the junction box is in poor contact with the crystal head and whether it is entangled with other wires. If possible, it is best to use a standard telephone line to connect the PC to the twisted pair of ADSL modem. Line is one of the important factors that affect the quality of image browsing. Signal interference sources such as radio transmission towers, welding machines, trams or high-voltage power transformers within 0/00 meters of the user cable/kloc-can make users receive clutter offline (copper clad steel wire has weak shielding and strong signal receiving ability), which will cause strong interference to the user line. The interfered signal often enters from the unshielded downlink part, because the relay cable has a shielding layer, and the interference and influence are very small. If some shielded downlink lines are used in places with strong interference, the speed instability or disconnection caused by interference will be reduced. In addition, the power cord should not be parallel to the adsl line to prevent crosstalk and adsl failure. In addition, there are many other factors that lead to network instability, such as signal interference and software conflict. Mobile phones, which radiate a lot, must not be placed next to ADSL modems, because every few minutes, mobile phones will automatically query the network, and at this time, strong electromagnetic interference is enough to cause the ADSL modems to lose power. Second, the network card problem network card is generally a PCI network card or an onboard network card. When you choose, you must choose a better quality, otherwise the quality of the internet may be poor. 10M or 10M/ 100M adaptive network cards are acceptable. In addition, many machines like surfing the Internet and use dual network cards, which also causes conflicts. It is also worthy of attention. At this time, you have to unplug the network card connected to the LAN or other computers, and only use the network card connected to ADSL for online testing. If the fault returns to normal, check whether there is any conflict between the two network cards. Third, the ADSL modem or network card setting problem The modem now generally has two working modes, one is the normal mode of using dialing software, and the other is the automatic dialing routing mode. In normal mode, you don't need to set up a modem, just use a preset. The routing mode needs to be set, and the modem comes with flash memory, which can store the account number and password box settings that are automatically dialed when the computer is turned on. The most common method is to set the wrong ADSL modem IP address or set the wrong DNS server. Because for ADSL virtual dial-up users, there is no need to set an IP address, which can be automatically allocated. TCP/IP gateway generally does not need to be set. But DNS must be set correctly, and the DNS address can be obtained from the local telecommunications department. In addition, TCP/IP settings are most likely to cause web pages to be unable to browse. Generally, it is set to automatically obtain the IP address, but DNS must be filled in. Others can be preset. 4. Check whether there is poor connection between your telephone line and ADSL modem, or whether there is something wrong with the telephone line. Poor-quality phones are particularly easy to drop, but such problems are not easy to find, so you must use a better quality phone line. If you suspect that the splitter or ADSL modem is damaged, please try to connect the external line directly to the ADSL modem without using the splitter. The connection between the splitter and ADSL modem can't be too long, otherwise it can't be synchronized. Excluding the above situation, the synchronization problem can be solved by restarting the ADSL modem. 5, operating system, virus problems in addition to the above-mentioned circuit situation, there are computer system problems. For example, the legendary killer caused the local network to go offline. This problem occurs in a large area of the country, and the virus will affect Internet cafes (regional networks) represented by host agents and routers. Legendary killer is a destructive software, which cheats the LAN and virtualizes the gateway address through arp, thus collecting and analyzing the login information of legendary games in the LAN and obtaining user information. Workflow: First, broadcast the local MAC to the LAN by ARP spoofing, so that the workstations in the LAN can be mistaken for gateways. This process will cause the connection between the LAN and the Internet to be broken. Disconnect the game from the server. When the user restarts the game and logs in the account, the account information will not be directly uploaded to the proxy server through the gateway, but will be uploaded to the legendary killer software that is cheating arp. The real user name and password of the account will be obtained by the legendary killer's own decryption means, thus achieving the purpose of stealing the player's account. Attack: The connection speed between LAN and Internet suddenly slows down or even breaks down. Online games are disconnected, and the server prompts no response after logging in again. It is recommended to kill virus first; If you have the ability, reinstall the system; If the machine has dual network cards, uninstall one network card; It is suggested that users who are not familiar with computers should not install all kinds of firewall software at will. Incorrect settings will lead to unstable Internet access. Some operating systems may have compatibility problems with ADSL-related components, so you can go to Microsoft to upgrade or repair the system. Re-irrigation can be carried out if conditions permit. If the software conflicts, try to find out the conflicting software, uninstall it or solve it in other ways. Sixth, the firewall and IE browser settings are incorrect. Although ADSL is less likely to be attacked by hackers and viruses, it does not rule out the possibility, especially web viruses and worms. If the virus destroys ADSL related components, the network will be disconnected. If you can confirm that you have been damaged and attacked by the virus, you should check the installed firewall, * * * * proxy server software, Internet acceleration software, etc. When you stop executing this kind of software, test it online again to see if the speed returns to normal. If the internet is unstable, you can try to turn off the firewall first, test whether it is stable, and then make corresponding settings. In addition, the failure of firewall or IE browser may lead to normal connection, but the webpage cannot be opened. Seven, static electricity is an important factor affecting ADSL, and the home power supply is generally not grounded, coupled with the interference of various electrical appliances (such as refrigerators, televisions), it is easy to cause static electricity interference, resulting in ADSL often disconnected in use. Please lead the grounding end of the three-core socket out of the wire and ground it well, which can generally solve the problem of disconnection. General solution: increase the grounding wire to solve the problem of line dropping. Eight, software conflict ADSL access to Inter has two ways: virtual dialing and private line access. At present, ADSL of individual users is mostly virtual dialing. And PPPoE (Point-to-Point Ethernet Protocol) virtual dialing software has its own advantages and disadvantages. After many tests of different operating systems, if the operating system is Windows XP, it is recommended to use your own PPPOE dialing software, which has less disconnection and relatively improved stability. If you are using Windows ME or 9x, you can use the following virtual dialing software-Enternet, WinPoET and RasPPPoE. EnterNet is commonly used now, and EnterNet 300 is suitable for Windows 9x;. EnterNet 500 is suitable for Windows 2000/XP. When there is a problem with one PPPOE dialing software, you may want to uninstall the software and switch to another PPPOE dialing software. Please be careful not to install multiple PPPOE software at the same time to avoid conflicts. Because telephone line is the main way of broadband access, it is necessary to establish a virtual channel. If several dialing softwares are mixed, there will be conflicts and network instability. If the software conflicts, try to find out the conflicting software, uninstall it or solve it in other ways. For example, some friends download BT, which will lead to network disconnection. It is possible that too many threads were occupied during downloading, resulting in disconnection. In addition, QQ and games are disconnected not only from your own computer, but also from your own server restrictions and server attacks or failures. = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Generally speaking, ADSL modems are disconnected for several reasons: line quality problems, ADSL modems. First, check the wiring. The telephone connected to ADSL is clear, noiseless and correctly wired. There are no high-frequency electrical devices around. During the start-up process of ADSL modem (including after disconnection), the indicator light is normal, and the line quality problem is eliminated. Secondly, after the ADSL modem is disconnected, test its temperature immediately, and it feels a little hot and the temperature is normal. Because it is also connected to four computers, it is disconnected from the other three computers, leaving only one computer online, and the fault still exists, thus eliminating the possibility of this kind of fault caused by excessive traffic. Is there a problem with the routing of ADSL modem? Through the configuration program, the author sets up ADSL modem to dial, and then dials the computer to surf the Internet. Everything's fine. Is the routing of ADSL modem broken? At this time, the author found that the software firewall kept alarming. It shows that multiple IPS are continuously connected to the port 135, 445, 2745, 6 129 of this machine. The author finally found the reason for the failure. It turns out that when surfing the Internet through routing, the IP address of the public network (Inter) is bound to the ADSL modem. Because NAT (Network Address Translation) is not turned on, the external connection request of this address actually acts on the ADSL modem. ADSL modem is already at full load when transmitting and routing data. When a large number of connection requests are encountered, the computing power will be insufficient, resulting in disconnection. Solution: First, set the IP address of the computer and the IP address of the ADSL modem on the same network segment. Then enter the Web management page of ADSL modem. Click the "NAT" option in "Services" on this page, select "Enable", and then click the "Submit" button. Then click the drop-down menu on this page, select "NAT Rule Entry", click the "Add" button on the page to open the window for adding NAT rules, and select "BIMAP" in the "Rule Flavor" column. In the "Rule ID" column, just fill in a number larger than the existing rule ID (ensure that this rule is the last rule and the original rule does not need to be changed), enter an address that does not exist in the local address column at will, and then click the "Submit" button. Finally, go back to the homepage of the Web management page and click "Manage → Submit &; Restart → Submit to save the changes, and then click Restart to restart the ADSL modem. After this setting, there is no disconnection of ADSL modem. At this point, the fault is solved. The above method essentially transfers the connection request originally applied to ADSL modem to a non-existent computer in the local area network, which can not only reduce the burden of ADSL modem, but also won't affect the real computer on the Internet.

Why does the computer flash from time to time? If it is a laptop, it may be a cable.

If it is a desktop, it may be a graphics card.

Why do sewing machines have small broken needles from time to time? See if the needle pitch is loose. My home is an old sewing machine, so the needle pitch should be tightened. In addition, it is also possible that things are too thick. If it's too thick, like when I edge jeans, the seams on both sides will be too thick and the needles will be wasted. Then the needle pitch will become particularly small, and sometimes it will stay in place. Then pick up the presser foot and push it forward, and it will pass through this thick place.

Why do cats cry from time to time? Cats shed tears in two ways. The first is bacterial infectious conjunctivitis, mycoplasma chlamydia conjunctivitis and mechanical corneal ulcer. The second is stress-related viral infection.

In the first case, as long as a detailed examination is made and some antibiotic eye ointment is used according to the doctor's advice, it will be obviously improved.

The second situation is more complicated in traditional home feeding. Then what is stress? It is all behaviors that can cause discomfort to animals, including changing food, changing environment, surgery, bathing, catching a cold, being frightened, a newly introduced cat at home, and even sometimes you just hit her a few times and smell like other animals. Many behaviors may not even be noticed by the owner himself. Of course, getting sick is definitely a kind of stress (illness here refers to other reasons: fatty liver, urinary tract problems, etc. ), but here we mainly describe the visual health at home. In view of * * *, the immunity of animals decreases, which leads to repeated virus (mainly herpes virus) infection and conjunctival edema. You will see that cats always shed tears repeatedly at home. And most of them are for life. Some people may wonder whether their cats have been vaccinated. I want to say here that even if the vaccine is complete, it is inevitable.

Solution: Here we mainly talk about the problem of repeated infection of cat virus at home. This is what the host can do at home.

1. Don't change: try not to scare the cat, change the environment, suddenly change the food and change the cat litter. In other words, whatever you want to change, you may have to take it slowly …

2. Food: foods with high water content, high protein, vitamins, amino acids, etc. If appropriate, you can also take some lysine supplements (lysine is not effective for herpes virus).

Be in a relatively warm environment in winter, and don't blow hard at the air conditioner in summer.

If you shed tears, daily cleaning is also necessary.

To sum up here, the main things are warm and comfortable environment, good nutrition ratio, pampered owners … perfect cat life!

Why does a small restaurant trip from time to time? The wires are aging, and the cables are overheated due to too many appliances.

Transform it. It's easy to catch fire.

Why do some messy websites pop up from time to time after connecting to the Internet? Got a virus or Trojan horse, or it may be rogue software.

It is recommended that you use the latest version of mainstream antivirus software in safe mode, and don't install those unknown software on your computer.

Why does the mobile phone disconnect from time to time when using Baidu map? If the signal is not good, the network will be disconnected.

You can also switch to the mobile phone map navigation bar. Nowadays, there are many navigation bars on mobile phone maps. You can try Tencent map. Its compatibility is very good, and it can be well implemented on many mobile phones. It can help you find many routes and modes of transportation that can be reached by public transportation. You can try. I hope I can help you. I hope it can be adopted.