Tweaking help? [Archive] - SpeedGuide.net Broadband Community

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fried_egg
08-27-08, 03:26 PM
Hey guys thanks for reading and helping.

I've got 3 mb earthlink standalone dsl and heres my analysis results

« SpeedGuide.net TCP Analyzer Results »
Tested on: 08.27.2008 15:15
IP address: 71.114.xxx.xxx

TCP options string: 020405860103030101010402
MSS: 1414
MTU: 1454
TCP Window: 130088 (multiple of MSS)
RWIN Scaling: 1
Unscaled RWIN : 65044
Reccomended RWINs: 65044, 130088, 260176, 520352
BDP limit (200ms): 5204kbps (650KBytes/s)
BDP limit (500ms): 2081kbps (260KBytes/s)
MTU Discovery: OFF
TTL: 53
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)

Rollingstone
08-27-08, 11:31 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 - leave blank
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

After reboot, post your new TCP Analyzer Report.

fried_egg
08-27-08, 11:55 PM
lol thanks a lot. how long does it take you to determine all these values?


using xp btw


« SpeedGuide.net TCP Analyzer Results »
Tested on: 08.28.2008 00:01
IP address: 71.114.xxx.xxx

TCP options string: 020405ac0103030e01010402
MSS: 1452
MTU: 1492
TCP Window: 1073725440 (NOT multiple of MSS)
RWIN Scaling: 14
Unscaled RWIN : 65535
Reccomended RWINs: 63888, 127776, 255552, 511104
BDP limit (200ms): 42949018kbps (5368627KBytes/s)
BDP limit (500ms): 17179607kbps (2147451KBytes/s)
MTU Discovery: OFF
TTL: 53
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)

fried_egg
08-28-08, 12:13 AM
the guide you wrote in your sig is pretty cool too. thanks for that.

Rollingstone
08-28-08, 12:52 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 - 127776
MTU Discovery - Yes
Black Hole Detect - No
Selective Acks - Yes
Max Duplicate ACKs - 2
TCP 1323 Options:
Windows Scaling - check
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

fried_egg
08-28-08, 01:22 AM
thanks again champ.