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No, if he uses a switch, he can tow more than 2 computers. will pull your internet speed.
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There is no need to add a switch for 60 meters, and it is only necessary for more than 100 meters, and you can change a better network cable if you feel that there is a problem with the speed.
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1.If the length of the network cable exceeds 150 feet (i.e., about 45 meters), the network signal will begin to decay sharply due to the impedance of the RJ45 line itself. So that's why the network cable made by the manufacturers that can be bought on the market is up to 150 feet (of course, those computer city merchants make their own ones, of course, they can do as long as they want, regardless of whether it is too long and the signal is attenuated).
2.If you want to build a network that is more than 150 feet away, the solution is to add a switch to relay the network signal every 150 feet of length.
3.The same is true of the landlord's problem, 60 meters of network cable (should be made by the landlord himself), to be able to have a 10MB connection speed is already good. If you want the speed to reach 1000M (or 100M), you need to add a 1000M (or 100M) switch in the middle.
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There is no need. Do you think that adding a few more toll booths on the highway can increase the speed of vehicles passing through the highway?
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First, the network speed of the switch connected to the front switch is faster than that of the back, because the device on the switch behind needs to share the speed of a port of the previous switch, which is definitely slower than the device that exclusively occupies the port of the previous switch. Second, the maximum transmission distance of the network cable is 100 meters, and the use of high-quality network cable in the actual project can reach 120 meters. 3. It is recommended to use a router for faster data processing.
Follow-up: Thank you: The first question is completely clear.
The second question, maybe I didn't make it clear, I mean, one switch after another, how far can the network cable extend at the longest! The third question is, are you saying that routers with soft routing are more worth buying, right? Intuitively, it seems that the configuration and function stability of soft routing is better than that of routers?
Isn't that so? I am now missing 1 telecom 8m with about 15 machines! Is it better to change the router with soft routing to control the speed?
Can you bring more machines? Regarding the question of how far the network cable can extend to a switch after switch, if I remember correctly, the cascade between devices seems to be no more than 6 levels, that is, the maximum can not exceed 6 devices, so it is about 600-720 meters. If you want to connect to other computers on the cascading device, it may cause a network storm in the network, and it is generally not recommended to use this method for network expansion.
If you really need to transmit data over long distances, you can consider using an optical transceiver, which is not expensive, about 100-200 rounds, and the optical fiber is about 1 meter or more, which is more than a network cable + switch. The biggest problem with soft routing is a routing processing software running on the computer, the stability of the system and the efficiency of data processing are definitely not as good as the routers that use professional systems, 8m bandwidth with 15 machines should be more reasonable, each machine has more than 500k bandwidth at the theoretical peak, and it is estimated that it cannot exceed 20 machines at most Follow-up question: The answer is very detailed, very satisfied, I will add 5 points to you!
After listening to your explanation, I have decided to buy a router with soft routing functionMy current setup is 20 uplink and 60 downlink per host, with a maximum of 150 connections. I wonder if such a setup is reasonable?
There is no need to reduce it again! The maximum number of connections generally does not need to be set, it is mainly limited to the number of connection resources when the file is filed, and it is not very useful in the environment of Internet cafes. It is advisable to do experiments first. Satisfied.
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A few key points to answer:
1. The transmission distance of the network cable is generally between 80-100 meters, whether it is super 5 or super back 6, do not answer too long. If the transmission is between 100-200 meters, you can add a switch or repeater to complete the extension requirements, and when it is farther, it is recommended to connect the optical fiber.
2. If the 1000m switch is used for series or cascade between the switch and the switch, it is recommended to use the super 6 category, according to the 100m wiring method.
3. The optical fiber adopts a single core or a double core, in fact, there is not much difference, if a single core is used, the fiber core can be saved, but the equipment cost is higher; On the contrary, the cost of equipment is low, there are many cores, and in terms of transmission quality, there is no difference.
4. Use a few fibers, specifically refer to your optical fiber procurement, find a more cost-effective one, the optical fiber on the market is generally not less than 4 cores, I personally recommend that if more than 10 cores are acceptable, use a little more light core, in case of trouble.
5. Optical fiber transceiver, pay attention to choose 100m, not 100m, which is commonly used in the market.
6. Anti-theft alarm equipment, the common infrared detector, connect these devices to the alarm port on your network camera, it is very simple.
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Theoretically, you canShared switches are slightly better.
Select a switch.
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Either is fine. As long as it doesn't exceed 100, it's fine!
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ADSL is now forbidden to share.
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Meters are not far, 100 meters is the limit.
Are there other users on the switch who are faulty? Try plugging your network cable into someone else's good port or another empty port.
In this way, you can rule out whether it is a port problem or a network cable problem, and check whether it is a computer problem with another computer.
Thank you for your question.
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See if there is any problem with the crystal head.
It should be an interface contact issue.
Or a Trojan horse or something like a virus in your computer.
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Is all computers are losing packets or individual computers are lost, if it is the next computer is lost, you can try to switch from the beginning, if it is an example, you can check whether it is a problem with the computer under cross-verification, and the problem of eliminating network cables,
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Do other computers under this switch have your situation, if there is a problem with the switch and its parent network cable, if not, your network cable has a problem.
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It should be that there is a problem with the computer, a certain setting is not working, or there is a problem with the switch.
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If you can confirm that the network card and network cable are normal, please check the network cable, do not go with the AC power cable, there will be interference.
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Turn off the switch cooling after powering on if it still can't be solved, change the switch now
Did I try my method?
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Check the network card and network cable (check whether the cable crystal header of the network cable is made according to the standard).
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First, use the line tester to test whether the line is normal, and then turn on the network neighbor to see if the network card is disabled.
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Quite feasible, the 100-meter limit is theoretical. Refers to the distance from one device to another.
For example, if you want to make a 300-meter network under theoretical conditions, you can set up the server "100-meter network cable" "relay switch" "100-meter network cable" "relay switch" "100-meter network cable" terminal.
You can do this in this case, pay attention to choose high-quality cables when wiring, and try to avoid interference.
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Of course, it is feasible, as long as one section is no more than 100 meters, and the whole network does not exceed 5 sections.
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Buying a shielded network cable can exceed 100 meters, I have tried a maximum of 130 meters with an ordinary network cable, and of course it is no problem with a switch relay.
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When surfing the Internet, it is recommended to reinsert the network card or reinstall the driver to try again, and pay attention to whether the network cable and network card interface are normal, you can try to change the network cable.
In addition, if there is a problem with the working mode of the network card, it will also affect the use, you can find the "My Computer" icon of the computer, right-click, select "Management-Device Manager-Point to Network Adapter", find the network card, and then right-click the network card, in the "Properties--- Advanced - mediatype or link speed", set the working mode of the network card to 10m and a half duplex.
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Suppress the crystal head heavy Ze Xin. If it still doesn't work, it may be a network cable problem. 1 yuan network cable, the quality is very average, basically the longest is 60 meters.
At this distance, you still use *** Sun to bury the network cable. 2 yuan a meter, can be about 80 meters].
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Confirm whether the crystal head line sequence on both sides is the same, if there is a condition, bring calling, lose the line and take a network cable tester to test, is it 1-8 cores are through, if all are found to be through, then change the port of the switch and try again, it is not lit that the computer's network card has a problem.
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Take a meter and test your network cable, it may be that the head is not pressed properly.
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It's okay to connect the route, but it's not okay to connect to the switch! The line is no problem!
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60 meters will not be affected, and the web page can support up to 100 meters.
But his bandwidth is 2m and the downlink speed is around 150k.
So if two people use it at the same time, it may get stuck a little.
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The twisted pair network cable supports a maximum transmission distance of 100, and the signal will be affected after that!
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The network cable is not affected, and the sensible network speed will be affected if two people use it together.
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No, even if you can't feel it, the speed of transmission has a relationship with the distance, but this distance is not a problem.
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There will be, delayed!! Generally, the game latency is relatively smooth at 30-40ms, and 10-20 is quite smooth, and you can ping the server latency.
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Both of these methods can be described in everyday life, but in the representation of significant digits, such as physical length measurements, the two methods are different: the meter is a three-digit significant figure, and the 0 digit is estimated; Meters are two significant figures, and 6 is an estimate.