Introduction - If you have any usage issues, please Google them yourself
Var Jacobson compression algorithm, in PPP or SLIP serial line protocol, is different from Ethernet. It cannot determine the location of the next hop, and their communication ends are fixed. Many of the data packets in TCP connections are interactive data, and the amount of data is very small, and the TCP/IP head occupies a large proportion. If you can reduce the size of the TCP/IP header, it is very effective to reduce the network load.