SG Broadband Community

I download the latest version of TCP Optimizer.
Then, set connection speed 512kpbs, Modify All network adapter and PPOE tick.
Optimal setting. After resetting pc. I noticed my connection slow down.
Also, I noticed start up being so long.


« SpeedGuide.net TCP Analyzer Results »
Tested on: 2012.02.17 02:03
IP address: 115.132.xxx.xxx
Client OS/browser: Windows XP (Chrome 17.0.963.56)

TCP options string: 020405ac0103030101010402
MSS: 1452
MTU: 1492
TCP Window: 65536 (NOT multiple of MSS)
RWIN Scaling: 1 bits (2^1=2)
Unscaled RWIN : 32768
Recommended RWINs: 63888, 127776, 255552, 511104, 1022208
BDP limit (200ms): 2621kbps (328KBytes/s)
BDP limit (500ms): 1049kbps (131KBytes/s)
MTU Discovery: ON
TTL: 52
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)

Using windows XP , 32 Bit, SP3

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
Checksum Offloading : enabled 0
Windows Scaling - check
TCP Receive Window - 63888
MTU Discovery - Yes
Black Hole Detect - No
Selective Acks - Yes
Max Duplicate ACKs - 2
TCP 1323 Options:
Timestamps - uncheck

Advanced Settings :

--- Internet Explorer Optimization---
Max Connections per Server : 10
Max Connections per 1.0 Server : 10

--- Host Resolution Priority ---
LocalPriority : 5
Host Priority : 6
DNSPriority : 7
NetbtPriority : 8

--- LAN Tweaks ---
Lan Browsing speedup : optimized
LAN Request Buffer Size : 32768

--- Dynamic Port Allocation ---
MaxUserPor : 65535
TcpTimedWaitDelay : 30

--- Type/Quality of Service ---
QoS: NonBestEffortLimit : 0
ToS: DisableUserTOSSetting : 0
ToS: DefaultTOSValue : 0

--- DNS Error Caching ---
NegativeCacheTime : 0
NetFailureCacheTime : 0
NegativeSOACache Time : 0

--- Gaming Tweak - Disable Nagle's algorithm ---
TcpAckFrequency : Enabled 1
TCPNoDelay : Enabled 1
TcpDelackticks : default n/a

Then "Apply Changes" & Reboot
After that, post your new TCP Analyzer (Test with FF or IE, not Chrome) !