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The impact of worms slows down the network The impact of worms distributed through e-mail on the network speed is becoming more and more serious, and it is extremely harmful. This virus causes the infected user to send e-mails as soon as they go online, and the virus selects random documents from the user's personal computer to attach them to a random address in the user's address book to send e-mails. Hundreds or thousands of such spam emails are sent out in queues, or they are returned in batches and piled up on servers.
As a result, some backbone Internet networks are obviously congested, and the network speed is significantly slowed down, so that the local area network is nearly paralyzed. Therefore, it is necessary to upgrade the antivirus software we use in a timely manner; Computers should also be upgraded and installed in a timely manner, while uninstalling unnecessary services and closing unnecessary ports to improve the security and reliability of the system. Excessive use of firewalls can also lead to slow down network speeds, and the solution is needless to say, uninstalling the unnecessary firewall is enough to keep only one powerful one.
Insufficient system resources You may have loaded too many applications running in the background, please load the software reasonably or delete useless programs and files to free up resources to achieve the purpose of improving network speed. Broadcast storm caused by hardware failure of network equipment slows down network speed As the main means of discovering unknown devices, broadcasting plays a very important role in the network. However, as the number of computers in the network increases, the number of broadcast packets increases dramatically.
When the number of broadcast packets reaches 30%, the transmission efficiency of the network will be significantly reduced. When the network card or network equipment is damaged, it will send broadcast packets non-stop, resulting in a broadcast storm and paralyzing network communication. As a result, network speeds can also slow down when the network equipment hardware fails.
When such a fault is suspected, the hub device can be troubled by replacing the hub or switch with a displacement method. If these devices are not faulty, after turning off the power of the hub or switch, use the "ping" command to test the computers involved one by one under DOS, find the computer with the faulty network card, and replace it with a new network card to restore the network speed. Network cards, hubs, and switches are the most susceptible to failures and slow network speeds.
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There are a few common reasons why your broadband network is slow:
1. If the bandwidth of the ** server is narrow or the server is busy, it is recommended to change the time period to access or access other** to determine whether it is caused by this problem;
2. Computer reasons such as low computer configuration or weak system processing power;
4. Slow network speed caused by using routers to share the Internet;
5. If the modem device is unstable, it is recommended that you replace the modem device for testing;
6. Line reasons (such as long line, noisy line, poor quality of the entrance line, change of the user-side line, etc.).
If this is not the case, you can contact the local customer service for feedback.
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If it's a Gigabit network: you must replace all the routers, connection routers, and network cables used by your computer with Gigabit support to make better use of your bandwidth! Router gigabit (antenna more than four) network cable must be six or more than six categories, otherwise your broadband if you spend 500m of money, the actual use of only 100m, plus the router coverage is not good, two people at the same time will definitely be stuck slow to death (of course, it is not excluded that the bandwidth provided by each business is not up to the actual standard).
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If you want the wifi at home to be faster and more stable, the location of the router must be selected, because the router has certain limitations, so if you want your home wifi coverage to be more comprehensive, you must place the router in the center of the home as much as possible, so that you can effectively ensure that all corners can receive signals, placed in the center, and the wireless network signal reception is relatively strong.
02If you want to strengthen the wireless network signal, there is another trick, you can find a can, open the can to cut a hole, and press it on the router, which can effectively strengthen the wifi signal.
03 There are generally two antennas for wifi at home, and we can also adjust the antenna angle to keep the wireless network in the fastest and most stable state, we can say that the two antennas are adjusted to one antenna in a horizontal state, and the other makes it vertical, so that the antenna placement method can effectively maintain the stable use of wifi.
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Poor internet speed at home. Strengthen. Network coverage. Boost your internet speed. These are all available. China Telecom or China Mobile and other related companies apply.
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There are five solutions to answer the question of a bad wireless network signal: 1. The antenna placement angle of the wireless router is a certain particular, if the antenna is not complete, or the angle is incorrect, it will lead to a bad WiFi signal. It should be set according to the angle of the router antenna on the manual to achieve the best effect.
2. If the house area at home is relatively large, when the mobile phone is far away from the wireless router, you will find that the wifi signal is very weak. At this time, you can place the wireless router in the middle of the home, whether it is on the ground, on the wall, or on the ceiling, so as to maximize the range of signal reach. 3. The position of the wireless router should be as empty as possible and unobstructed.
Make sure that the wifi signal passes through the wall as little as possible, so that the signal strength will be much weaker. In addition, try not to have large metal objects next to the router, which will block the WiFi signal. 4. You can use the wifi signal amplifier to place it far away from the wireless router for the device in a farther position and the mobile phone to use the wifi signal sent by the signal amplifier, which is also a more effective method.
5. The most effective way is to replace a very good wireless router. Now there are a lot of brand wireless routers on the market, and there are many models, and the gap is relatively large, and the low-end and cheap models are worse in terms of transmitting signal performance. If you want to fundamentally solve the problem of bad wifi signal, you can only replace this bad router.
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<> "What should I do if the Internet speed at home is not good?"
The Internet is so important to modern people that it can be said that it is okay to go without food for a day, but it is definitely restless to go without the Internet for a day. The general network speed of home improvement has been increased to 200 megabits, and there is a possibility of breaking through gigabit in the future. The overall speed has been increased, but the speed of your own home network has not been improved, what is the problem?
1.Problems with network cables.
When decorating and laying network cables, we must have a long-term plan, and now we need to change the water and power grid lines at least 6 or more than 6 categories. Category 5 network cable can only meet 100 megabits, and it is difficult to improve the speed of the network cable.
2.The strong and weak electricity are too close.
When changing the hydropower, the distance between the strong and weak currents is at least 500mm, and the edge grinding is not allowed to be in the same line to prevent interference, and in case of crossing, it is also necessary to do shielding treatment. For example, wrap it in tin foil.
3.It's time to upgrade your router.
With the increase in network speed, the router must also be upgraded to the gigabit level.
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1.Contact your network service provider: First, you can contact your network service provider to report the problem and seek a solution. They may send a technician to check the network connection and may offer some recommendations for tweaking or upgrading the network equipment.
2.Check your network devices: Check that your router and modem are working properly. You may need to reboot your device or do a factory reset to eliminate device failures or configuration issues.
3.Ensure coverage: If your home is too large or has a lot of wall partitions, you may want to consider investing in a router with a wider coverage or using a Wi-Fi Extender to extend coverage further afield.
4.Manage network load: Make sure you don't have too many devices connected to your network at the same time, as this can cause congestion and slow speeds. Temporarily shut down some devices that don't require an internet connection, or reprioritize devices to give more bandwidth to important devices.
5.Reduce network interference: Other nearby wireless devices, such as microwave ovens and Bluetooth devices, may interfere and affect the network signal. Try to keep your router away from these devices to reduce the impact of interference on network speeds.
6.Use a wired connection: A wired connection is generally more stable and faster than a wireless connection. If possible, try connecting your device directly to your router using an Ethernet cable to increase your network speed.
7.Consider upgrading your network service**: If the above methods don't solve the problem, consider upgrading your network service**. Different** may provide higher bandwidth and a more stable connection.
It's important to note that improving your home's internet speed can be a combination of factors, and the solution varies from case to case. If the problem persists, it's best to consult a professional network technician or contact a network service provider for help.
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The internet speed at home is very slow, you can try Telecom's whole-house wifi service. "Whole house WiFi" is an expert-level networking service product provided by China Telecom for home broadband users, including providing home users with standardized network evaluation and testing, home wired and wireless networking solution design, installation and deployment and continuous guarantee services, and can recommend and provide AP routers, Wi-Fi repeaters and other terminal products to improve network quality according to user needs, so as to help users improve the signal coverage of wireless networks at home and make the whole home Internet more stable and faster. In addition, the whole house WIF is now upgraded with new WiFi6 technology, which has a faster rate and higher concurrency.
What are the benefits of whole-house Wi-Fi?
1. Wi-Fi signal coverage without dead ends: Whether you are on the balcony or in the toilet, the Wi-Fi signal is very strong.
3. Flexible choice of networking scheme: Provide personalized customization scheme according to network needs and room type.
4. Carrier-grade professional services: professional equipment, team, technology, provide one-stop service for on-site evaluation, design, installation and maintenance.
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Generally, the network at home is not good, you need to check your network settings, if there is no problem, it is usually a problem with the server.
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I just unplugged the router.,Reconnect every once in a while.,Change the password.,I guess a lot of people are connected.。
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If you find that the Internet speed at home is very slow, you can call Netcom a** to talk to them and consult what the situation is?
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After upgrading, this is forcing you to upgrade and increase the monthly fee. If you don't improve the current speed, it will be slower than before, and it will be slower in the future. But many netizens said:
You force me, bully me, I just don't upgrade, I just don't add money to you, you cheat me, I let you keep this business, and it can't be fully upgraded. Treating bad businesses, netizens have the helplessness of netizens, and there are also ways for netizens.
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