大家知道这个是什么吗?各项表示的是什么?

来源:百度知道 编辑:UC知道 时间:2024/06/06 01:50:28
TCP options string = 020405a00103030201010402

MTU = 1480
MTU is optimized for Windows XP PPoE DSL broadband. If not, consider raising MTU to 1500 for optimal throughput.

MSS = 1440
MSS is optimized for Windows XP PPPoE DSL broadband. If not, consider raising your MTU value.

Default TCP Receive Window (RWIN) = 261360
RWIN Scaling (RFC1323) = 2 bits (scale factor: 2^2=4)
Unscaled TCP Receive Window = 65340

For optimum performance, consider changing RWIN to a multiple of MSS.
Other RWIN values that might work well with your current MTU/MSS:
63360 (up to 2 Mbit lines, depending on latency. MSS * 44)
126720 (1-5 Mbit lines, depending on latency. MSS * 44 * 2)
253440 (2-14 Mbit lines, depending on latency. MSS * 44 * 2^2)
506880 (8-30 Mbit lines, depending on latency. MSS * 44 * 2^3)
1013760 (25-60 Mbit lines depending on latency. MSS * 44 * 2^4)

bandwidth * delay product (N

这个是对TCP协议中的一些名词介绍

MTU 最大传输单元 是指一种通信协议的某一层上面所能通过的最大数据报大小(以字节为单位)
MSS 最大传输大小 就是TCP数据包每次能够传输的最大数据分段