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Thread: 4MB connection tweaking

  1. #1
    Junior Member
    Join Date
    Dec 2007
    Posts
    7

    4MB connection tweaking

    hi,I recently upgraded my ADSL to 4mb down/512kb up,and I'm getting delays sometimes (mostly at online games). there's no evident packet loss so I thought something might need a change with my settings

    my current settings are:

    SpeedGuide.net TCP Analyzer Results
    Tested on: 07.21.2009 13:52
    IP address: 93.172.xxx.xx
    Client OS: Windows XP

    TCP options string: 020405ac01010402
    MSS: 1452
    MTU: 1492
    TCP Window: 63888 (multiple of MSS)
    RWIN Scaling: 0 bits
    Unscaled RWIN : 63888
    Recommended RWINs: 63888, 127776, 255552, 511104, 1022208
    BDP limit (200ms): 2556kbps (319KBytes/s)
    BDP limit (500ms): 1022kbps (128KBytes/s)
    MTU Discovery: ON
    TTL: 41
    Timestamps: OFF
    SACKs: ON
    IP ToS: 00000000 (0)

    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 - 1492
    TTL - 64
    Windows Scaling - check
    TCP Receive Window - 127776
    MTU Discovery - Yes
    Black Hole Detect - No
    Selective Acks - Yes
    Max Duplicate ACKs - 2
    TCP 1323 Options:
    Timestamps - uncheck

    Advanced Settings tab:
    Max Connections per Server - 10
    Max Connections per 1.0 Server - 10
    LocalPriority - 5
    Host Priority - 6
    DNSPriority - 7
    NetbtPriority - 8
    Lan Browsing speedup - optimized
    QoS: NonBestEffortLimit - 0
    ToS: DisableUserTOSSetting - 0
    ToS: DefaultTOSValue - 80
    MaxNegativeCacheTtl - 0
    NetFailureCacheTime - 0
    NegativeSOACache Time - 0
    LAN Request Buffer Size - 32768
    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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