All Questions
8
questions
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sudo netstat -antp not showing PID
i am testing stuff with sockets and i encountered that strange case :
i coded i very simple tcp server in c, i made it block after accept(), just to see what happen when accepting multiple connection ...
2
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1
answer
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How to check which process is flooding TCP SYN connections on Linux?
My Server is running Fedora Core 13. One day I found there were a lot of abnormal traffic that tried to initiate TCP connections with outside hosts. I tried to remove the default route and the DNS ...
2
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3
answers
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Meaning of netstat output?
When I type "sudo netstat -an", this is part of the output I get:
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 192.99.202.17:39922 ...
0
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1
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What is the timeframe used, for TCPBacklogDrop value calculation in netstat [closed]
I'm interested in the value TCPBacklogDrop of the command netstat -s on linux.
But I don't know which timeframe is considered, when calculating it.
0
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1
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TCP number of connections differ from client to server
How can this be ? netstat shows x 'established' connections from the client to y 'established' connections on the server. Situation stays like this for 10 minutes, then x and y change, then another ...
11
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2
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What is the difference between :::: and 0.0.0.0 from the netstat -an output?
I just want to understand the difference between :::: and 0.0.0.0. I believe both are same which let connection from outside if any processor is listening to that port.
udp 0 0 127.0.0.1:...
1
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2
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3k
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Count exchanged bytes per TCP connection
I need to get a table updated with the exchanged bytes (Rx and/or Tx) for each ESTABLISHED TCP connection on a linux machine (well, at least, a list of connections (port ranges), thus not actually all)...
1
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1
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What does netstat mean by "acknowledgments not containing data received"?
Netstat reports some TCP packets in the following category acknowledgments not containing data received.
However, I'm not clear what this phrase means. Goggling and the netstat documentation don't ...