Hello I've been reading a lot of forums here for 2 years already; however, this is my first time to register and post a question.
Well my internet seems to get good speeds at night ranging from 900-1.3 Mbps, but usually it keeps on changing speeds whenever i test it. I've been testing my bandwidth with a lot of sites namely speakeasy.net, 2wire.com including my favorite ;) testmy.net however their speeds always vary. Usually during the day I get a slow speed.
My question is could anyone help me tweak my pc so that I could get a better speed. My advertised speed is 512Kbps, but as I said it reaches up to 1Mbps because my isp isn't capped.
These are my specs
OS: Windows XP Professional
ISP: Mydestiny internet (Philippines)--- cable
Router: Linksys Befs41 v1
Here's my speed results:
:::::::::::::::::.. Download Stats ..:::::::::::::::::
Download Connection is:: 242 Kbps about 0.24 Mbps (tested with 579 kB)
Download Speed is:: 30 kB/s
Tested From:: http://testmy.net/ (Server 1)
Test Time:: 2006/08/17 - 2:03am
Bottom Line:: 4X faster than 56K 1MB Download in 34.13 sec
Tested from a 579 kB file and took 19.609 seconds to complete
Download Diagnosis:: May need help : running at only 19.3 % of your hosts average (d-one.net)
D-Validation Link:: http://testmy.net/stats/id-EY512LM3B
User Agent:: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5.0.6 I also posted results I got from TCP Analyzer:
SpeedGuide.net TCP/IP Analyzer
TCP properties for IP = 202.8.240.177 ()
Browser/OS = Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5.0.6
Notes: Read the Analyzer FAQ if the above is not your IP address.
TCP options string = 020405ac01010402
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 your MTU value.
Default TCP Receive Window (RWIN) = 11680
RWIN Scaling (RFC1323) = 0 bits
Unscaled TCP Receive Window = 11680
RWIN seems to be set to a very small number. If you're on a broadband connection, consider using a larger value.
For optimum performance, consider changing RWIN to a multiple of MSS.
Other RWIN values 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 (Note this is not a speed test):
Your TCP Window limits you to: 467.2 Kbps (58.4 KBytes/s) @ 200ms
Your TCP Window limits you to: 186.88 Kbps (23.36 KBytes/s) @ 500ms
Consider increasing your RWIN value to optimize TCP/IP for broadband.
MTU Discovery (RFC1191) = ON
Time to live left = 55 hops
TTL value is ok.
Timestamps (RFC1323) = OFF
Selective Acknowledgements (RFC2018) = ON
IP type of service field (RFC1349) = 00000000 (0)
Can anyone teach me what RWIN is and what configurations I need for cablenut?
I called my provider and they said I had good signals, but i doubt it because a few months a go I've been getting speeds of 1Mbps during the whole day.