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« SpeedGuide.net TCP Analyzer Results »
Tested on: 07.12.2008 08:52
IP address: 121.1.xx.xxx
Hello everybody

Can someone help me optimize my connection.
OS: windows xp
ISP: Smart Broadband (Wireless 384 kbps)

Below are the results of the TCP analyzer.

TCP options string: 020405b40103030001010402
MSS: 1460
MTU: 1500
TCP Window: 10607 (NOT multiple of MSS)
RWIN Scaling: 0
Unscaled RWIN : 10607
Reccomended RWINs: 64240, 128480, 256960, 513920
BDP limit (200ms): 424kbps (53KBytes/s)
BDP limit (500ms): 170kbps (21KBytes/s)
MTU Discovery: ON
TTL: 103
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)

What shall I input in the TCP optimizer.
Thanks in advance.

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 - 32120
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 - 5
Host Priority - 6
DNSPriority - 7
NetbtPriority - 8
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