Hi. I currently have Comcast 12mbps/2mbps.
« SpeedGuide.net TCP Analyzer Results »
Tested on: 03.11.2010 10:09
IP address: 71.226.x.xxx
Client OS: Windows XP
TCP options string: 020405b40103030401010402
MSS: 1460
MTU: 1500
TCP Window: 768000 (NOT multiple of MSS)
RWIN Scaling: 4 bits (2^4=16)
Unscaled RWIN : 48000
Recommended RWINs: 64240, 128480, 256960, 513920, 1027840
BDP limit (200ms): 30720kbps (3840KBytes/s)
BDP limit (500ms): 12288kbps (1536KBytes/s)
MTU Discovery: ON
TTL: 47
Timestamps: OFF
SACKs: ON
IP ToS: 00100000 (32)
Precedence: 001 (priority)
Delay: 0 (normal delay)
Throughput: 0 (normal throughput)
Reliability: 0 (normal reliability)
Cost: 0 (normal cost)
Check bit: 0 (correct)
DiffServ: CS1 001000 (

- class 1 (RFC 2474). Similar forwarding behavior to the ToS Precedence field.