recommend tweaks/settings for my current set-up

[kenshinxvn]

modem zyxel P-600 series
download/upload :6304 kbps / 512 kbps

« SpeedGuide.net TCP Analyzer Results »
Tested on: 09.03.2008 11:37
IP address: 118.68.xxx.xx

TCP options string: 020405ac0103030201010402
MSS: 1452
MTU: 1492
TCP Window: 257004 (multiple of MSS)
RWIN Scaling: 2
Unscaled RWIN : 64251
Reccomended RWINs: 63888, 127776, 255552, 511104
BDP limit (200ms): 10280kbps (1285KBytes/s)
BDP limit (500ms): 4112kbps (514KBytes/s)
MTU Discovery: ON
TTL: 40
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)

[mccoffee]

Custom settings - check
Modify All Network Adapters - check
network adapter selection - your NIC
MTU 1492
TTL - 64
TCP Receive Window - 63999
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

[Rollingstone]

TCP Receive Window - 63999

I believe that TCP Receive WIndow should be EVEN multiple of MSS and much more than that. It should be 255552 or 511104

[mccoffee]

63888 i met