View Full Version : Tweak my 10mbps connection please.
TCP Analyser Results:
« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.27.2008 00:14
IP address: 165.21.xxx.xx
TCP options string: 020405a401010402
MSS: 1444
MTU: 1484
TCP Window: 65535 (NOT multiple of MSS)
RWIN Scaling: 0
Unscaled RWIN : 65535
Reccomended RWINs: 63536, 127072, 254144, 508288
BDP limit (200ms): 2621kbps (328KBytes/s)
BDP limit (500ms): 1049kbps (131KBytes/s)
MTU Discovery: ON
TTL: 113
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)
I am on a 10mbps plan from Singnet in Singapore. I am using XP Pro SP2. Can you please give me the values for the TCP Optimizer please? Thanks alot!:D
Rollingstone
03-27-08, 12:39 AM
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.
Ok. Thanks. My new TCP Analoyser Results are:
« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.27.2008 01:34
IP address: 165.21.xxx.xx
TCP options string: 020405a40103030e01010402
MSS: 1444
MTU: 1484
TCP Window: 1073725440 (NOT multiple of MSS)
RWIN Scaling: 14
Unscaled RWIN : 65535
Reccomended RWINs: 63536, 127072, 254144, 508288
BDP limit (200ms): 42949018kbps (5368627KBytes/s)
BDP limit (500ms): 17179607kbps (2147451KBytes/s)
MTU Discovery: ON
TTL: 49
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)
trogers
03-27-08, 02:55 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 - 511104
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
Post a new TCP Analyzer report after the reboot.
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 - 511104
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
Post a new TCP Analyzer report after the reboot.
« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.27.2008 03:50
IP address: 165.21.xxx.xx
TCP options string: 020405a40103030301010402
MSS: 1444
MTU: 1484
TCP Window: 511104 (NOT multiple of MSS)
RWIN Scaling: 3
Unscaled RWIN : 63888
Reccomended RWINs: 63536, 127072, 254144, 508288
BDP limit (200ms): 20444kbps (2556KBytes/s)
BDP limit (500ms): 8178kbps (1022KBytes/s)
MTU Discovery: ON
TTL: 49
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)
trogers
03-27-08, 03:53 AM
MTU: 1484
What brand and model is the modem/router given to you by Singnet? Are you a stockholder of SingTel like I am?
Singnet gave me a 2Wire 2700HG but I am using a Linksys WAG200G Gateway. I am no sharholder in Singtel. Why do you ask?
trogers
03-27-08, 06:54 AM
Singnet gave me a 2Wire 2700HG but I am using a Linksys WAG200G Gateway. I am no sharholder in Singtel. Why do you ask?
Their share price has risen 60% over the last few years.
2Wire has a built-in router. Your connection is probably double NAT causing MTU to be limited to 1484. Singnet's ADSL system should have MTU of 1492.
You have to connect your comp to the 2Wire by ethernet cable and set it to bridged mode to turn off its router. Save and reboot the 2Wire.
Then connect the Linksys to it and turn on power and press the little reset button at the rear of the Linksys for 5 seconds to let it reconfig a connection to the 2Wire.
Wow sounds complicated. Anyway, I dont have any 2Wire with me now. I only use the Linksys now.
trogers
03-27-08, 08:42 AM
Wow sounds complicated. Anyway, I dont have any 2Wire with me now. I only use the Linksys now.
Log into your Linksys and set MTU or MRU to 1492 and MSS to 1452. Save and reboot the Linksys.
Then rerun the settings I gave for TCP Optimizer. Reboot comp and check and see if MTU becomes 1492.
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