All Questions
5 questions
0
votes
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35
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The possible reasons for not receiving ICMP messages
We encountered an issue where we upload customer files to AWS S3. It lasted for about 10 minutes, with all uploads failing, then it recovered on its own. During troubleshooting, we found that it might ...
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0
votes
1
answer
2k
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How can I force set the MTU with C code?
I have an issu with my device when I connect by TCP sockets, because the client send the MSS in the SYN connection and the server (my device) is setting with the same MSS, but I don't want set this ...
1
vote
2
answers
20k
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How to calculate MSS
By default when we say about MSS for TCP ethernet packet 1460 and MTU is 1500.
MSS = MTU - 20(IP header) - 20(TCP Header) = 1460
from the above the TCP header is calculated without any options in ...
- 481
2
votes
1
answer
697
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TCP file Transfer window size
I'm trying to reverse engineer an application, and i need help understanding how TCP window size works. My MTU is 1460
My application transfers a file using TCP from point A to B. I know the following:...
2
votes
1
answer
4k
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Weird IPERF observations: MSS size get decreased from what specifed
I am using IPERF to send some packets from one PC to another. Following things have been observed while testing MSS (Maximum Segment Size) with IPERF.
Send packets with MSS = 20 Bytes:
iperf -c ...
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