Adelphia- Are these OK?

Get help and discuss anything related to tweaking your internet connection, as well as the different tools and registry patches on the site. TCP Optimizer settings and Analyzer results should be posted here.
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TomMonger
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Posts: 64
Joined: Fri Jul 14, 2000 12:00 am
Location: Scranton, PA

Adelphia- Are these OK?

Post by TomMonger »

Hi,

I'm on Adelphia in Scranton, PA. I don't know what my download cap is. I'm assuming 3000 or maybe 4000 (upload is 128k). Can someone look at my settings and let me know if I'm at the best settings?

=======================================
TCP options string = 020405b40103030201010402

MTU = 1500
MTU is fully optimized for broadband.

MSS = 1460
Maximum useful data in each packet = 1460, which equals MSS.

Default Receive Window (RWIN) = 256960
RWIN Scaling (RFC1323) = 2 bits
Unscaled Receive Window = 64240
RWIN is 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)
128480 (MSS x 44 * scale factor of 2)
64240 (MSS x 44)

bandwidth * delay product:
Your RcvWindow limits you to: 10278.4 kbps (1284.8 KBytes/s) @ 200ms
Your RcvWindow limits you to: 4111.36 kbps (513.92 KBytes/s) @ 500ms

MTU Discovery (RFC1191) = ON

Time to live left = 52 hops
TTL value is ok.

Timestamps (RFC1323) = OFF

Selective Acknowledgements (RFC2018) = ON

IP type of service field (RFC1349)= 00000000
===========================================

My speed ratings (at 7 AM) at http://phl.speakeasy.net/ are:
2603 / 117

===================================
My system is a Dell Optiplex GXa with Pentium 266MMX. Windows 98SE. 384 meg RAM. Sohoware NBG800 Broadguard Router. SurfBoard SB4100 modem.

Thanks!
-Tom in Scranton
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MadDoctor
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Joined: Fri Apr 27, 2001 12:00 pm
Location: Looks dark

Post by MadDoctor »

Your tweak looks good. Maybe some playing around with the RWIN but that's about it.
People will forget what you said... and people will forget what you did... but people will never forget how you made them feel.
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mccoffee
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Joined: Sat Nov 03, 2001 12:00 pm
Location: Cleveland, Ohio, United States

Post by mccoffee »

hi welcome to speedguide.net is the 25690rwin working for u.if not
if you have sg optimizer installed
i would try rwin values 467200, 513920,560640 i have adelphia it seems like the higer rwin lthe better you might have differenet luck though
Comptia a+ n+
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TomMonger
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Posts: 64
Joined: Fri Jul 14, 2000 12:00 am
Location: Scranton, PA

Post by TomMonger »

Thank you both! I will experiment with those RWIN values and see what I get!!

-Tom in Scranton, PA
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