Help Tweak [Archive] - SpeedGuide.net Broadband Community

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feyt333
03-25-08, 08:33 AM
« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.25.2008 08:32
IP address: 78.186.xxx.xx

TCP options string: 020405ac0103030101010402
MSS: 1452
MTU: 1492
TCP Window: 127776 (multiple of MSS)
RWIN Scaling: 1
Unscaled RWIN : 63888
Reccomended RWINs: 63888, 127776, 255552, 511104
BDP limit (200ms): 5111kbps (639KBytes/s)
BDP limit (500ms): 2044kbps (256KBytes/s)
MTU Discovery: ON
TTL: 46
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)



mytest result
http://www.speedtest.net/result/250689175.png (http://www.speedtest.net)

trogers
03-25-08, 08:38 AM
What speed did you pay to get?

feyt333
03-25-08, 09:04 AM
My Country : Turkey
Down/upload : 1024 Kbps/ 256 Kbps

trogers
03-25-08, 09:26 AM
Try the following with TCP Optimizer:

General Settings tab:
Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU - 1492
TTL - 64
TCP Receive Window - 31944
MTU Discovery - Yes
Black Hole Detect - No
Selective Acks - Yes
Max Duplicate ACKs - 2
TCP 1323 Options:
Windows Scaling - uncheck
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

feyt333
03-25-08, 09:46 AM
thanks trogers

Philip
03-25-08, 10:50 AM
I'd use a 63888 RWIN value if your latency tends to be high.