在 Windows 8 Windows 10 微軟通過網絡發送 TCP 資料來提高系統的性能，包括提高了 Win10 系統的網速，該功能最初在9 [+ Y2 E5 T ]3 Y1 [* c9 C: q
Windows Vista 出現，一直到現在，但是這並不是完全有用的，該功能雖然可以優化網絡，但並非完全有益，關閉後可能
/ j; B3 L* ?$ a% A" N2 I會更好，網路連接速度更快。$ O5 T1 q1 v q; w% _0 V3 K% w
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操作步驟：6 n7 N6 Z1 c2 U
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, d3 g9 K; r- Y0 K, V* aStep1、找到「Command Prompt (Run as Administrator)」，在「Command Prompt」輸入! ?. Y4 B+ A) ^- Z
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。$ Y( v3 B% _& I9 x h
Microsoft Windows [Version 10.0.17134.165]
* i8 f4 h3 [4 d(c) 2018 Microsoft Corporation. All rights reserved.% H* r% ~, j$ ~" Y3 t
C:\WINDOWS\system32>netsh interface tcp show global9 w8 m0 L$ t* [" r0 B; f
Querying active state...4 |9 H4 Z" D1 q5 L8 f; Y
TCP Global Parameters4 l, r' v D# u1 H* k- u4 t
----------------------------------------------
/ M8 y: {! [: N8 D) e* gReceive-Side Scaling State : enabled; q( ]1 T3 z7 Y7 E# t+ Y# Q
Receive Window Auto-Tuning Level : normal
0 I! K, R& f# @/ s) N8 sadd-On Congestion Control Provider : default
/ J: ~( j7 i" c: w9 }' eECN Capability : disabled
5 w$ Z2 h/ q5 C- s% oRFC 1323 Timestamps : disabled
9 X; P* r% o I% x" Z. ?) v9 EInitial RTO : 30001 d# L+ |6 n& ` n M8 K
Receive Segment Coalescing State : enabled
2 j8 z8 v* I* k% n6 SNon Sack Rtt Resiliency : disabled5 ^' X" B" N5 T' k
Max SYN Retransmissions : 26 y: J( m2 s2 |' B4 U5 `
Fast Open : enabled7 E5 c; L, H3 J: J% S
Fast Open Fallback : enabled
9 ^$ E$ e5 _( U4 E+ _& x" s% tPacing Profile : off
& B/ p/ k& _' l" k- L L Z, u8 cC:\WINDOWS\system32>
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5 `- ]- ~7 L" w, Q) p( xStep2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
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C:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled( I: `/ L/ c0 i
Ok.
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1 x" S' K# X( bStep3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。: K# r; |2 C5 \6 b. c
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& g5 I7 A7 `+ x0 uMicrosoft Windows [Version 10.0.17134.165]
' I% I! e/ P' w+ t(c) 2018 Microsoft Corporation. All rights reserved.
5 I5 \) M! ~: U* }9 ^8 fC:\WINDOWS\system32>netsh interface tcp show global
( C+ f4 [: O7 WQuerying active state...
* y; ^8 g) R2 x" P8 E/ X0 ETCP Global Parameters
3 s% g4 B% d/ N----------------------------------------------( T2 F0 U1 i- N& B- T6 R- h
Receive-Side Scaling State : enabled
7 h+ A" P4 n( aReceive Window Auto-Tuning Level : disabled$ [5 W6 o/ @' m" H8 t
Add-On Congestion Control Provider : default
' @, I8 V# H! K, Q+ sECN Capability : disabled
7 s: Z3 V8 F7 a/ ^RFC 1323 Timestamps : disabled0 B2 ^" H0 `8 Y/ p+ k; }. \( F4 v
Initial RTO : 3000
* F5 Q: E7 ^3 hReceive Segment Coalescing State : enabled
p( x7 B. k! n/ J! R3 ?) _! ANon Sack Rtt Resiliency : disabled
# o) t W# E9 y/ n/ p: L& q" m3 UMax SYN Retransmissions : 2
9 h/ h& [4 d4 K; t( S3 Z9 gFast Open : enabled
, x g9 S. q& ~) o# n) N4 YFast Open Fallback : enabled
0 p$ L a3 ? o* g+ M; J1 TPacing Profile : off, H, R) D2 T' C3 |3 \. Z" X
C:\WINDOWS\system32>
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發表於 2019-2-16 09:46:03
