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Figuratively speaking, the A side of the network and the B side, A side sends 100 packets to the B side, and the B side only receives 90 packets, it can be said that the packet loss rate in this network is more accurate, it should be the end-to-end packet loss rate from A to B end in this network.
The term network delay is called delay, which is divided into one-way delay and two-way delay, and the packet arrives in n seconds from end A to end B, that is, the one-way delay is n seconds. Generally, we use the ping method to detect, the ping packet is sent from the A side to the B side, and the B side sends a response to the A side, then the computer of A will display the delay value, which should be a two-way delay (in fact, it includes the response processing time of the computer A and B, but this value is very small and can be ignored).
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Cause: Poor network quality. Workaround: Increase your internet speed to fix this issue.
1.Press "Windows+X" to open the menu and select "Control Panel".
2.Then we need to click on "Network & Internet".
3.Then click on "Internet Options".
4.In the pop-up window, click "Dress Up Connect", as shown in the figure below.
5.Double-click Broadband Connection, as shown in the following image.
6. Slip the pop-up window, and you can see your broadband under the username letter date. It frees up 20% of the bandwidth reserved for the computer.
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It should be easy to understand and clear :
1: What is packet loss?
Your computer sends a packet to the target if the other party doesn't receive it. It's called packet loss.
Let's say you send 10 and it only receives 9.
Then the packet loss rate is.
2: Network latency.
Your computer sends a packet to the target, and the other party will naturally give you a return prompt after receiving it. Means it's already clamoring to receive the data, right?
Well, from the time you send the data, the socks will continue to receive this message that it comes back.
This period of time may be called network latency.
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If your computer encounters such a problem, then the problem is serious, and the main reasons for network packet loss are physical line failure, equipment failure, virus attack, routing information error, etc. If the network packet loss rate is high to 100%, find a solution as soon as possible.
Try it again on a different computer. This is also the case for troubleshooting the computer.
Replace the router and retest, same as above.
Use the line tracker to test the stability of the network cable crystal head, and shake the crystal head to observe whether the network cable tester light is stable or not.
virus, install anti-virus software to scan for killing, or return to the newly installed system.
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Cause: Poor network quality. Workaround: Increase your internet speed to fix this issue.
1.Press "Windows+X" to open the menu and select "Control Panel".
2.Then we need to click on "Network & Internet".
3.Then click on "Internet Options".
4.pop up the window, click "connect", as shown in the image below.
5.Double-click Broadband Connection, as shown in the following image.
6. In the pop-up window, you can see your broadband account under the user name. It frees up 20% of the bandwidth reserved for the computer.
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High packet loss is usually a problem with the hardware of the router or switch! It has nothing to do with the transmission line, network cable and crystal head!
If this kind of problem occurs, it can only be eliminated step by step by replacing routers and switches!
If the router and switch on the local side are sure that there is no problem, then there must be a problem with the port equipment on the other side of the communication provider!
Hope it helps!
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It's about you sending 100 messages, and it took 202 milliseconds late for the server to receive them, and one message was lost because it wasn't received!
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To put it bluntly, it's your hello card.
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It's definitely not normal, and the delay of 101 is quite normal. Relative to the latency of this value, a packet loss rate of 10% is high.
This is related to many aspects: the connection mode of the Internet, the smoothness of the network, the quality of the network cable, whether the crystal head is damaged, whether there is a problem with the local connection, etc.
My computer is wired, the community broadband access is 1m, 50 packets are sent in a row, and the packet loss rate is 0% after multiple tests
A few days ago, I repaired the computer to a friend, he also used community access, the Internet speed is very slow, but the ** thing is no problem, ping, packet loss rate of 11%. Later, I contacted the network provider, the provider was struggling, at first it was a computer problem, my friend didn't understand the computer, so I was a friend, and then I hit **, we changed three laptops to surf the Internet have problems, it won't be all bad, the network cable is newly bought, standard cat5 network cable, and then they said, they have a problem there recently, and it is being solved.
So, I think in this case, it is recommended that you use the elimination method, one by one to eliminate the possibility of network cables, computers, and system problems, and finally call the provider and ask them what is going on.
Of course, if it doesn't affect the Internet, I don't think there's any problem.
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Well, the landlord said that 10% is a normal phenomenon, which can be ignored, and you test it a few more times, and it should not always be 10%.
I also had this situation the other day with the software of Century Network Speed Test.
The packet loss rate is 30%-40%, and it was found that unplugging the ADSL cable behind the cat and plugging it in was solved.
In those days, my computer always had a bad network connection, and the average Internet speed was 4m in my house.
Later, I solved it, and I found that the crystal head clip on the thread was broken, and it was very loose, and it was good to replace it.
Check whether the domain name resolution is correct, whether the correct public IP address is resolved, if the packet loss is very serious, do a local line test, click to start > point to run > enter cmd, enter DOS, enter tracert space IP address or domain name, if a certain segment appears * or "100ms, it means that there is a problem with the line, check the corresponding IP or domain name behind, indicating the packet lost here. The line is not good for timeout, of course, it will be very slow to open ** or can not be opened, if it is indeed a line problem after checking, please change the line environment, so ** is your own, you can replace the computer room (find ** business to replace the computer room), generally the northern Netcom computer room, the southern telecom computer room.
You can't change the network card or the machine card, but you can find someone who knows how to use a computer and turn off a few unnecessary programs.
There is a battery on the motherboard, and the BIOS settings information until the power is off, including the time. >>>More
Since the cats have changed 3 that is the hardware problem, it is the ARP virus storm in the intranet, too many ARP attacks can directly cause the router to be disconnected, you can check whether the flashing of the router light is a stable frequency flashing, if it is not lit or it is always on It should be a problem, you can install an ARP firewall first to see, whether there is an interception of ARP attacks, but ARP attacks can not completely solve the problem, but the anti-personal is not anti-network, Because ARP attacks can still be sent, the thorough solution is to use the immune network, ARP innate immunity, to ensure the stability and security of the intranet.