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Thread: Settings for TCP Optimizer (info included)?

  1. #1
    CDLogger
    Guest

    Settings for TCP Optimizer (info included)?

    1. Cable modem.

    2. Road Runner from Time Warner Cable at 10000/500

    3.
    SpeedGuide.net TCP Analyzer Results
    Tested on: 07.29.2007 15:49
    IP address: 74.64.xx.xxx

    TCP options string: 020405b4
    MSS: 1460
    MTU: 1500
    TCP Window: 65535 (NOT multiple of MSS)
    RWIN Scaling: 0
    Unscaled RWIN : 65535
    Reccomended RWINs: 64240, 128480, 256960, 513920
    BDP limit (200ms): 2621kbps (328KBytes/s)
    BDP limit (500ms): 1049kbps (131KBytes/s)
    MTU Discovery: ON
    TTL: 44
    Timestamps: OFF
    SACKs: OFF
    IP ToS: 00000000 (0)


    4. XP Home edition

    Thanks to all who reply!

  2. #2
    Junior Member
    Join Date
    Jun 2007
    Posts
    44

    Jeff

    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
    TCP Receive Window - 513920
    MTU Discovery - Yes
    Black Hole Detect - No
    Selective Acks - Yes
    Max Duplicate ACKs - 2
    TCP 1323 Options:
    Windows Scaling - checked
    Timestamps - uncheck

    Advanced Settings tab:
    Max Connections per Server - 10
    Max Connections per 1.0 Server - 20
    LocalPriority - 1
    Host Priority - 1
    DNSPriority - 1
    NetbtPriority - 1
    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
    Then select "Apply Changes" and reboot to take effect
    Last edited by i89WipeR; 07-30-07 at 12:19 AM. Reason: WRONG MTU CHANGE TO 1460 !!!!!!!!!!!!!!!!!!!!!!!!!!!

  3. #3
    Elite Member trogers's Avatar
    Join Date
    Jan 2005
    Location
    Bangkok, Thailand
    Posts
    12,323
    Suggest the following changes to the settings given:

    MTU - 1500
    TCP Receive Window - 256960
    Last edited by trogers; 07-30-07 at 05:14 AM.

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