19 questions
When I was experimenting with writing a C++ client/server code on a local host that repeatedly connects and disconnects TCP, I encountered a mysterious one-second pause in processing requests that exc...
Where is the TCP retransmission timeout value and number of retries set in Andriod OS?Also, if it exists in the configuration file, is it possible to rewrite it?The location of TCP related settings in...
The link below is a binary dump of the communication content of an investment application.What should I do if I want to parse meaningful data (such as the Nikkei average)?This application shows real-t...
When TCP is disconnected by using the Android device application, if it is normal, after the FIN is thrown to the server 端末 terminal, the FIN is immediately returned to the terminal サーバ server.However...
Go writes a TCP server that sends four values of investment (start, high, low, closing, and time) to the client.The first 8 bytes of data to send are the number of bytes in a four-valued structure rep...
I think these factors affect the maximum number of TCP connections that could be established simultaneously.Network Bandwidth and NIC SpeedSYN queue and accept queue lengthMaximum number of open fd (R...
When sending approximately 24 KB of TCP data, Despite the partner's window size of up to 49640 Byte (checked by Wireshark)8KB transmission → 8KB transmission → 3KB response confirmation → +4KB respon...
I just started studying the network.I learned that there are two addresses: MAC address and IP address.If each product has a different MAC address, what is the IP address for?
It's not an Arduino-specific issue, it's because I don't know much about TCP/IP, so the solution is at a standstill.I use boards such as W5100 and enc28j60, which are compatible with Ethershield, but ...
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