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Thread: windows 7,

  1. #1
    Junior Member
    Join Date
    Mar 2011
    Posts
    9

    windows 7,

    SpeedGuide.net TCP Analyzer Results
    Tested on: 2012.02.17 22:53
    IP address: 99.99.xxx.xxx
    Client OS/browser: Windows 7 (Internet Explorer 9.0)

    TCP options string: 0103030201010402
    MSS: 0
    MTU: 40
    TCP Window: 65928 (NOT multiple of MSS)
    RWIN Scaling: 2 bits (2^2=4)
    Unscaled RWIN : 16482
    Recommended RWINs: , 0, 0, 0, 0
    BDP limit (200ms): 2637kbps (330KBytes/s)
    BDP limit (500ms): 1055kbps (132KBytes/s)
    MTU Discovery: ON
    TTL: 46
    Timestamps: OFF
    SACKs: ON
    IP ToS: 00000000 (0)
    i cant seen to fix this issue, i have disabled the win7 auto tuning, ans i am at a loss here, thanks

  2. #2
    SG Enthusiast Rollingstone's Avatar
    Join Date
    Jan 2008
    Location
    HoChiMinh, Vietnam
    Posts
    3,161
    Try the following with TCP Optimizer:

    General Settings tab:
    Custom settings - check
    Modify All Network Adapters - check
    network adapter selection - your NIC
    MTU - 1500
    TTL - 64
    Checksum Offloading : enabled 0
    Windows Scaling - check
    TCP Receive Window - leave blank
    MTU Discovery - Yes
    Black Hole Detect - No
    Selective Acks - Yes
    Max Duplicate ACKs - 2
    TCP 1323 Options:
    Timestamps - uncheck

    Advanced Settings :

    --- Internet Explorer Optimization---
    Max Connections per Server : 10
    Max Connections per 1.0 Server : 10

    --- Host Resolution Priority ---
    LocalPriority : 5
    Host Priority : 6
    DNSPriority : 7
    NetbtPriority : 8

    --- LAN Tweaks ---
    Lan Browsing speedup : optimized
    LAN Request Buffer Size : 32768

    --- Dynamic Port Allocation ---
    MaxUserPor : 65535
    TcpTimedWaitDelay : 30

    --- Type/Quality of Service ---
    QoS: NonBestEffortLimit : 0
    ToS: DisableUserTOSSetting : 0
    ToS: DefaultTOSValue : 0

    --- DNS Error Caching ---
    NegativeCacheTime : 0
    NetFailureCacheTime : 0
    NegativeSOACache Time : 0

    --- Gaming Tweak - Disable Nagle's algorithm ---
    TcpAckFrequency : Enabled 1
    TCPNoDelay : Enabled 1
    TcpDelackticks : default n/a

    Then "Apply Changes" & Reboot
    After that, post your new TCP Analyzer !
    Firefox Extreme Speed Edition

    What makes you: "...waking up in the morning so excited about & wanna FLY out of the door ?"

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