Jump to content

zakk

Members
  • Posts

    18
  • Joined

  • Last visited

    Never
  • Speed Test

    My Results

Posts posted by zakk

  1. I just upgraded to this combo modem/router from sympatico couple days ago. The first problem im having is that there is no way to chnge the MTU, it's set at 1500 which is not what I want, 1492 is ideal for my setup. Heres the shitty part of the deal, Sympatico only supports the set-up and instalation, meaning they only care about getting you a connection. I called the company who makes the modem/router for support and they wanted to CHARGE me dollars for their help. BullShit, I should have kept my old set-up. If anybody knows how to change the MTU please let me know. Thanx

  2. does anybody know how to calculate this setting. Thanx.....

    Default Receive Window (RWIN) = 65535

    RWIN Scaling (RFC1323) = 0 bits

    Unscaled Receive Window = 65535

    Note: Under Windows 9x, if you have RWIN set to any other value, and the Analyzer reports 65535 you might need to install the MS Vtcp386 fix

    For optimum performance, consider changing RWIN to a multiple of MSS.

    Other values for RWIN that might work well with your current MTU/MSS:

    511104 (MSS x 44 * scale factor of 8)

    255552 (MSS x 44 * scale factor of 4)

    127776 (MSS x 44 * scale factor of 2)

    63888 (MSS x 44)

  3. My ISP is Sympatico, they tell me that I am on a 4mbps line...I have had everything checked and even had the phone jack replaced to a newer version. Im just kinda frustrated that im not getting the full 4bits. Im using a router and wondering if this may have something to do with my speed being a little slower. Thanx.....

  4. Hey Lorne, I did a TCP analyzer report, Do u mind checking it out and let me know if the settings are correct.

    MTU = 1492

    MTU is optimized for PPoE DSL broadband. If not, consider raising MTU to 1500 for optimal throughput.

    MSS = 1452

    MSS is optimized for PPPoE DSL broadband. If not, consider raising MTU to 1500 for maximum throughput.

    Default Receive Window (RWIN) = 65535

    RWIN Scaling (RFC1323) = 0 bits

    Unscaled Receive Window = 65535

    Note: Under Windows 9x, if you have RWIN set to any other value, and the Analyzer reports 65535 you might need to install the MS Vtcp386 fix.

    For optimum performance, consider changing RWIN to a multiple of MSS.

    Other values for RWIN that might work well with your current MTU/MSS:

    511104 (MSS x 44 * scale factor of 8)

    255552 (MSS x 44 * scale factor of 4)

    127776 (MSS x 44 * scale factor of 2)

    63888 (MSS x 44)

    bandwidth * delay product:

    Your RcvWindow limits you to: 2621.4 kbps (327.675 KBytes/s) @ 200ms

    Your RcvWindow limits you to: 1048.56 kbps (131.07 KBytes/s) @ 500ms

    MTU Discovery (RFC1191) = OFF

    Time to live left = 57 hops

    TTL value is ok.

    Timestamps (RFC1323) = OFF

    Selective Acknowledgements (RFC2018) = ON

    IP type of service field (RFC1349) = 00000000

×
×
  • Create New...