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SpeedGuide.net TCP/IP Analyzer" \; U# T; z+ v) Z5 |) p# }; B4 D
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IP Address: 218.64.190.164 (218.64.190.164)
! v \& s* ^. |$ }" HClient OS: Windows XP, {8 O: \9 Y, o
Browser: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; TheWorld)3 a* ?7 j }6 y+ g
Please Read the Analyzer FAQ if the above is not your IP address. 4 H+ }$ O2 H% T. D" j4 P
3 h* s; d6 D& y6 }TCP options string = 020405ac0103030301010402" ]+ g% s6 s O8 v g8 W0 m
! Q9 p! T$ n1 [5 T6 eMTU = 1492
/ C C4 t% `' q' b. S/ n6 }! M( \' vMTU is optimized for PPoE DSL broadband. If not, consider raising MTU to 1500 for optimal throughput.
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MSS = 1452
' P+ I, R/ y5 U# U- lMSS is optimized for PPPoE DSL broadband. If not, consider raising your MTU value.
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. l8 I! A4 U+ U1 aDefault TCP Receive Window (RWIN) = 513920 " e1 F( t' E' I- U6 C
RWIN Scaling (RFC1323) = 3 bits (scale factor: 2^3=8)
8 i! o n0 x# x! \Unscaled TCP Receive Window = 64240 Y7 u4 F0 b7 u
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For optimum performance, consider changing RWIN to a multiple of MSS.0 k- [, i8 n# ]8 ^7 B& s# `; V- k: E: D
Other RWIN values that might work well with your current MTU/MSS:
, d3 G: m2 d5 C+ x+ w+ f& `$ N% @63888 (up to 2 Mbit lines, depending on latency. MSS * 44)
2 R5 D8 }- O6 Y$ d7 F127776 (1-5 Mbit lines, depending on latency. MSS * 44 * 2) 1 W2 Q! G! L* C3 x t: [
255552 (2-14 Mbit lines, depending on latency. MSS * 44 * 2^2) - W; i( K& A' K% W% N$ l) _
511104 (8-30 Mbit lines, depending on latency. MSS * 44 * 2^3) . M& ]3 A5 a/ |6 J8 Q
1022208 (25-60 Mbit lines depending on latency. MSS * 44 * 2^4) 8 P+ S9 Y; t u) L6 Z8 T
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bandwidth * delay product (Note this is not a speed test):3 O4 c/ R4 x8 V0 P
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Your TCP Window limits you to: 20557 kbps (2570 KBytes/s) @ 200ms
. |( w$ A( o/ T( z9 aYour TCP Window limits you to: 8223 kbps (1028 KBytes/s) @ 500ms0 i6 z# K1 ~+ i/ e' A2 T7 ?
4 ]$ _8 E/ ^- W- Z+ Z9 i' _/ zMTU Discovery (RFC1191) = ON
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2 q3 O( y2 U8 M4 _& p! uTime to live left = 42 hops1 |4 b! R0 v; l( A
TTL value is ok.
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_, C5 I: W/ vTimestamps (RFC1323) = OFF , V6 K. c2 r8 m
Selective Acknowledgements (RFC2018) = ON
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IP type of service field (RFC1349) = 00000000 (0)( b- e+ s9 V' w- q
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我测试的。怎么样呢？ |
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IP卡
狗仔卡
发表于 2009-6-11 20:55
显身卡
