TCP options string = 020405b401010402
MTU = 1500
MTU is fully optimized for broadband.
MSS = 1460
Maximum useful data in each packet = 1460, which equals MSS.
Default Receive Window (RWIN) = 50280
RWIN Scaling (RFC1323) = 0 bits
Unscaled Receive Window = 50280
For optimum performance, consider changing RWIN to a multiple of MSS.
Other values for RWIN that might work well with your current MTU/MSS:
513920 (MSS x 44 * scale factor of 8)
256960 (MSS x 44 * scale factor of 4)
128480 (MSS x 44 * scale factor of 2)
64240 (MSS x 44)
bandwidth * delay product:
Your RcvWindow limits you to: 2011.2 kbps (251.4 KBytes/s) @ 200ms
Your RcvWindow limits you to: 804.48 kbps (100.56 KBytes/s) @ 500ms
MTU Discovery (RFC1191) = ON
Time to live left = 50 hops
TTL value is ok.
Timestamps (RFC1323) = OFF
Selective Acknowledgements (RFC2018) = ON
IP type of service field (RFC1349) = 11110000
Precedence (priority) = 000 (routine)
Delay = 0 (normal delay)
Throughput = 1 (high throughput)
Reliability = 1 (high reliability)
Cost = 1 (low cost)
Cablenut settings
CableNut Custom Settings File 1.0
win2k
448000
48640
1
200
480
640
819200
64000
150400
0
12800
32
4096
1
1
0
87600
8000
16384
5000000
1
1
1
1
3
100
80
1460
1460
30
0
87600
20
10
64
0
6
240