Speedguide suggests an rwin change I notice.. I may have a go.
Quote:
« SpeedGuide.net TCP Analyzer Results »
Tested on: 05.09.2010 15:21
IP address: 86.22.xxx.xx
Client OS: Windows 7
TCP options string: 020405b40103030201010402
MSS: 1460
MTU: 1500
TCP Window: 65700 (multiple of MSS)
RWIN Scaling: 2 bits (2^2=4)
Unscaled RWIN : 16425
Recommended RWINs: 64240, 128480, 256960, 513920, 1027840
BDP limit (200ms): 2628kbps (329KBytes/s)
BDP limit (500ms): 1051kbps (131KBytes/s)
MTU Discovery: ON
TTL: 113
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)
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Presume this is what you'd need to look at?
Quote:
Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 62
Downstream Frequency : 314750000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : 1.4 dBmV
Downstream SNR : 41.1 dB
Cable Modem Upstream
Upstream Lock : Locked
Upstream Channel ID : 4
Upstream Frequency : 45800000 Hz
Upstream Modulation : QAM16
Upstream Symbol Rate : 2560 Ksym/sec
Upstream transmit Power Level : 44.5 dBmV
Upstream Mini-Slot Size : 2
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