New speeds, need tweak help [Archive] - SpeedGuide.net Broadband Community
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toughguy5
03-27-07, 09:59 PM
i had a delphia 4 meg, now Comcast gives me 6 megs and powerboost how do i tweak for my new speeds thank you.

« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.27.2007 21:56
IP address: 66.229.xxx.xxx

TCP options string: 020405b40103030201010402
MSS: 1460
MTU: 1500
TCP Window: 186880 (multiple of MSS)
RWIN Scaling: 2
Unscaled RWIN : 46720
Reccomended RWINs: 64240, 128480, 256960, 513920
BDP limit (200ms): 7475kbps (934KBytes/s)
BDP limit (500ms): 2990kbps (374KBytes/s)
MTU Discovery: ON
TTL: 41
Timestamps: OFF
SACKs: ON
IP ToS: 00100000 (32)
Precedence: 001 (priority)
Delay: 0 (normal delay)
Throughput: 0 (normal throughput)
Reliability: 0 (normal reliability)
Cost: 0 (normal cost)
Check bit: 0 (correct)
DiffServ: CS1 001000 (8) - class 1 (RFC 2474). Similar forwarding behavior to the ToS Precedence field.



Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\> tracert www.yahoo.com

Tracing route to www.yahoo-ht3.akadns.net [69.147.xxx.xxx]
over a maximum of 30 hops:

1 9 ms 10 ms 11 ms 73.230.176.1
2 7 ms 9 ms 8 ms 68.85.230.105
3 9 ms 8 ms 8 ms 68.86.165.85
4 10 ms * 10 ms 68.86.165.82
5 17 ms 17 ms 18 ms 12.116.160.5
6 29 ms 27 ms 27 ms tbr2012801.ormfl.ip.att.net [12.123.33.30]
7 26 ms 28 ms 27 ms tbr1-cl1474.attga.ip.att.net [12.122.12.121]
8 26 ms 26 ms 25 ms 12.122.96.9
9 24 ms 24 ms 25 ms 192.205.34.62
10 25 ms 35 ms 35 ms ae-32-52.ebr2.Atlanta2.Level3.net [4.68.103.62]

11 25 ms 33 ms 35 ms ae-1-100.ebr1.Atlanta2.Level3.net [4.69.132.33]

12 54 ms 50 ms 38 ms ae-2.ebr1.Washington1.Level3.net [4.69.132.86]
13 38 ms 40 ms 44 ms ae-11-55.car1.Washington1.Level3.net [4.68.121.1
46]
14 38 ms 38 ms 40 ms 4.79.228.2
15 38 ms 40 ms 42 ms ge-3-1-0-p140.msr1.re1.yahoo.com [216.115.108.57
]
16 39 ms 40 ms 39 ms ge-1-41.bas-a2.re3.yahoo.com [66.196.112.201]
17 39 ms 38 ms 39 ms f1.www.vip.re3.yahoo.com [69.147.114.210]

Trace complete.
trogers
03-27-07, 10:01 PM
What kind of speed are you getting now?

Test at this link using a few nearby test servers:

http://www.speedtest.net/
toughguy5
03-27-07, 10:12 PM
What kind of speed are you getting now?

Test at this link using a few nearby test servers:

http://www.speedtest.net/



http://www.speedtest.net/result/105336489.png (http://www.speedtest.net)


http://www.speedtest.net/result/105336941.png (http://www.speedtest.net)


http://www.speedtest.net/result/105337300.png (http://www.speedtest.net)

http://www.speedtest.net/result/105337698.png (http://www.speedtest.net)


http://www.speedtest.net/result/105338073.png (http://www.speedtest.net)
trogers
03-27-07, 10:18 PM
Try the following with TCP Optimizer:

General Settings tab:
Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU 1500
TTL - 64
TCP Receive Window - 256960
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
toughguy5
03-27-07, 10:41 PM
Try the following with TCP Optimizer:

General Settings tab:
Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU 1500
TTL - 64
TCP Receive Window - 256960
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

speeds after changes and reboot:

http://www.speedtest.net/result/105345579.png (http://www.speedtest.net)

http://www.speedtest.net/result/105346515.png (http://www.speedtest.net)

http://www.speedtest.net/result/105346940.png (http://www.speedtest.net)

http://www.speedtest.net/result/105347313.png (http://www.speedtest.net)


what happen?
trogers
03-27-07, 11:04 PM
Wanted to see how much benefit ComCast powerboost gives by opening your RWIN up. Does not seem to give much benefit. Lowering your RWIN to 128480 will give more stable speed with occasional powerboost.

Try the following with TCP Optimizer:

General Settings tab:
Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU 1500
TTL - 64
TCP Receive Window - 128480
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