« SpeedGuide.net TCP Analyzer Results » 
Tested on: 2012.02.25 18:16 
IP address: xx.xx.xx.xxx 
Client OS/browser: Windows 7 (Firefox 10.0.1) 
 
TCP options string: 020405a00103030201010402 
MSS: 1440 
MTU: 1480 
TCP Window: 66240 (multiple of MSS) 
RWIN Scaling: 2 bits (2^2=4) 
Unscaled RWIN : 16560 
Recommended RWINs: 63360, 126720, 253440, 506880, 1013760 
BDP limit (200ms): 2650kbps (331KBytes/s)
BDP limit (500ms): 1060kbps (132KBytes/s) 
MTU Discovery: ON 
TTL: 117 
Timestamps: OFF 
SACKs: ON 
IP ToS: 00000000 (0)