Jaguar and Broadband?

Posted:
in macOS edited January 2014
Can someone with Jaguar go to <a href="http://www.speedguide.net"; target="_blank">www.speedguide.net</a> and run the TCP/IP analyzer and post the results here? I would like to see if there are any changes to the default setup.



Here is a direct link to the TCP/IP analyzer:

<a href="http://forums.speedguide.net:8117/"; target="_blank">http://forums.speedguide.net:8117/</a>;



Thanks!

Comments

  • Reply 1 of 5
    Don't know what it means, but here it is.

    Running 6c106.



    SpeedGuide.net TCP/IP Analyzer



    TCP properties for IP = 00.00.000.000 (yadda.yadda.nj.comcast.net)

    Browser/OS = Mozilla/4.0 (compatible; MSIE 5.21; Mac_PowerPC)

    Note: Read the FAQ if the above is not your IP address.



    TCP options string = 020405b4010303000101080a000036b800000000



    MTU = 1500

    MTU is fully optimized for broadband.



    MSS = 1460

    Maximum useful data in each packet = 1448, which is less than MSS because of Timestamps, or other TCP/IP options used.

    Default Receive Window (RWIN) = 33304

    RWIN Scaling (RFC1323) = 0 bits

    Unscaled Receive Window = 33304

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

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

    513920 (MSS x 44 * scale factor of 8)

    256960 (MSS x 44 * scale factor of 4)

    128480 (MSS x 44 * scale factor of 2)

    Â*64240 (MSS x 44)



    bandwidth * delay product:

    Your RcvWindow limits you to: 1332.16 kbps (166.52 KBytes/s) @ 200ms

    Your RcvWindow limits you to: 532.864 kbps (66.608 KBytes/s) @ 500ms



    MTU Discovery (RFC1191) = ON



    Time to live left = 47 hops

    TTL value is ok.



    Timestamps (RFC1323) = ON

    Note: Timestamps add 12 bytes to the TCP header of each packet, reducing the space available for useful data.



    Selective Acknowledgements (RFC2018) = OFF



    IP type of service field (RFC1349)= 00000000



    1 connections tested since 03.10.2001.





    Analyzer version: 1.01 - updated 05.16.2002.
  • Reply 2 of 5
    serranoserrano Posts: 1,806member
    looks no different from my 10.1.5



    TCP options string = 020405b4010303010101080a0003bd8000000000



    MTU = 1500

    MTU is fully optimized for broadband.



    MSS = 1460

    Maximum useful data in each packet = 1448, which is less than MSS because of Timestamps, or other TCP/IP options used.



    Default Receive Window (RWIN) = 66608

    RWIN Scaling (RFC1323) = 1 bits

    Unscaled Receive Window = 33304

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

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

    513920 (MSS x 44 * scale factor of 8)

    256960 (MSS x 44 * scale factor of 4)

    128480 (MSS x 44 * scale factor of 2)

    64240 (MSS x 44)



    bandwidth * delay product:

    Your RcvWindow limits you to: 2664.32 kbps (333.04 KBytes/s) @ 200ms

    Your RcvWindow limits you to: 1065.728 kbps (133.216 KBytes/s) @ 500ms



    MTU Discovery (RFC1191) = ON



    Time to live left = 51 hops

    TTL value is ok.



    Timestamps (RFC1323) = ON

    Note: Timestamps add 12 bytes to the TCP header of each packet, reducing the space available for useful data.



    Selective Acknowledgements (RFC2018) = OFF



    IP type of service field (RFC1349)= 00000000
  • Reply 3 of 5
    MTU = 1500

    MTU is fully optimized for broadband.



    MSS = 1460

    Maximum useful data in each packet = 1448, which is less than MSS because of Timestamps, or other TCP/IP options used.

    Default Receive Window (RWIN) = 66608

    RWIN Scaling (RFC1323) = 1 bits

    Unscaled Receive Window = 33304

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

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

    513920 (MSS x 44 * scale factor of 8)

    256960 (MSS x 44 * scale factor of 4)

    128480 (MSS x 44 * scale factor of 2)

    Â*64240 (MSS x 44)



    bandwidth * delay product:

    Your RcvWindow limits you to: 2664.32 kbps (333.04 KBytes/s) @ 200ms

    Your RcvWindow limits you to: 1065.728 kbps (133.216 KBytes/s) @ 500ms



    MTU Discovery (RFC1191) = ON



    Time to live left = 54 hops

    TTL value is ok.



    Timestamps (RFC1323) = ON

    Note: Timestamps add 12 bytes to the TCP header of each packet, reducing the space available for useful data.



    Selective Acknowledgements (RFC2018) = OFF



    IP type of service field (RFC1349)= 00000000
  • Reply 4 of 5
    Thanks. Looks like no changes in Jaguar. I have been tweaking my connection but there is not much room for improvement I guess. I've managed to boost things a little but not much.
  • Reply 5 of 5
    tooltool Posts: 242member
    Mine is the same..but surfing is faster.



    <a href="http://bandwidthplace.com/speedtest/"; target="_blank">http://bandwidthplace.com/speedtest/</a>; gives me 2.6 megabits per second
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