View Single Post
  #8  
Old 15th Sep 02, 09:37 PM
TRYJAY's Avatar
TRYJAY TRYJAY is offline
Senior Member
 
Join Date: Nov 2001
Location: IN FRONT OF 'PUTER
Posts: 187
TRYJAY is an unknown quantity at this point
Send a message via ICQ to TRYJAY Send a message via AIM to TRYJAY Send a message via MSN to TRYJAY Send a message via Yahoo to TRYJAY
ok i ran the test and....
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) = 17520
RWIN Scaling (RFC1323) = 0 bits
Unscaled Receive Window = 17520
RWIN is 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: 700.8 kbps (87.6 KBytes/s) @ 200ms
Your RcvWindow limits you to: 280.32 kbps (35.04 KBytes/s) @ 500ms
Consider increasing your RWIN value to optimize TCP/IP for broadband.

MTU Discovery (RFC1191) = ON

Time to live left = 117 hops
TTL value is ok.

Timestamps (RFC1323) = OFF

Selective Acknowledgements (RFC2018) = ON

IP type of service field (RFC1349)= 000000

SO NOW WHAT!
What should i change?? (rwin) and how?



Last edited by TRYJAY at Today at 1:39 pm
Reply With Quote