Please Tweak my Globe dsl 3mpbs Plan

Get help and discuss anything related to tweaking your internet connection, as well as the different tools and registry patches on the site. TCP Optimizer settings and Analyzer results should be posted here.
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Ken Simeros
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Joined: Sun Jan 25, 2015 1:56 am

Please Tweak my Globe dsl 3mpbs Plan

Post by Ken Simeros »

IP Address: 180.191.72.1 (180.191.72.1)
TCP options string = 020405820103030201010402
MTU = 1450
MTU is not fully optimized for broadband. Consider increasing your MTU to 1500 for better throughput. If you are using a router, it could be limiting your MTU regardless of Registry settings.
MSS = 1410
MSS is not optimized for broadband. Consider increasing your MTU value.
Default TCP Receive Window (RWIN) = 16920
RWIN Scaling (RFC1323) = 2 bits (scale factor: 2^2=4)
Unscaled TCP Receive Window = 4230

In Windows 7, unless "TCP/IP Auto-Tuning" is disabled, only the Current TCP Window is displayed. Use the latest TCP Optimizer for tweaking.
You seem to be using Google Chrome. Note that Chrome can modify the TCP Window for sockets it creates under some OSes, and therefore servers may not get your correct RWIN value. You may want to test with a different browser. FAQ
RWIN is a multiple of MSS
Other RWIN values that might work well with your current MTU/MSS:
64860 (up to 2 Mbit lines, depending on latency. MSS * 46)
129720 (1-5 Mbit lines, depending on latency. MSS * 46 * 2)
259440 (2-14 Mbit lines, depending on latency. MSS * 46 * 2^2)
518880 (8-30 Mbit lines, depending on latency. MSS * 46 * 2^3)
1037760 (25-60 Mbit lines depending on latency. MSS * 46 * 2^4)
bandwidth * delay product (Note this is not a speed test):

Your TCP Window limits you to: 677 kbps (85 KBytes/s) @ 200ms
Your TCP Window limits you to: 271 kbps (34 KBytes/s) @ 500ms
Consider increasing your RWIN value to optimize TCP/IP for broadband.
MTU Discovery (RFC1191) = ON
Time to live left = 114 hops
TTL value is ok.
Timestamps (RFC1323) = OFF
Selective Acknowledgements (RFC2018) = ON
IP type of service field (RFC1349) = 00000000 (0)
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