All Questions
8
questions
0
votes
0
answers
262
views
Ncat: Connection Refused when connecting on Linux server
I created a java application and ran it with docker inside a linux server XX.XX.XX.XX. That application should listen behind port 105 of that server. In fact, by executing the "netstat -an | grep ...
- 385
3
votes
3
answers
3k
views
How can I correctly check on what network interface SSH is listening on a Linux machine?
I am not a system engineer or a network expert (I am more a software developer) and I have the following problem that I have to solve.
I am working on an Oracle Linux machine (basically it should be ...
- 7,201
1
vote
1
answer
422
views
Increased traffic - Server probed by bots?
Since December 24 my server experiences increased resource consumption. Additionally the Nginx server seems to be unstable which causes several errors.
The CPU usage used to average at around 5%. But ...
5
votes
1
answer
3k
views
Close ssh tunnel without root and without killing all other ssh connections
I have an ssh tunnel listening on a local port, say 8888, opened from a remote machine with ssh -R 8888:localhost:80 myuser@myhost. I need to write a script for "myuser" on "myhost" that will close ...
- 193
0
votes
3
answers
2k
views
Cannot connect even though ports are open
On my TurnKey Linux I have a number of programs running. When I access it using another computer I can see website working, I can connect using SSH. But Webmin (port 12321), MySql (3306) and others ...
- 731
0
votes
2
answers
830
views
Strange listening port
Auditing one of my systems, I found a process without name listening on localhost, port 52698.
# netstat -lntp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address ...
- 143
0
votes
0
answers
231
views
How to debug Linux server connection silence
[EDIT]
After I restarted for the 6th time it finally worked. I have no clue why, but hey, I can proceed again.
[/EDIT]
I'm developing a website using the Python Flask framework. Flask comes with a ...
- 1,424
1
vote
1
answer
152
views
netstat showing multiple responses for single listening process
Why does netstat -lntp show multiple responses as 0.0.0.0:22 & :::22 for a single sshd process?
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program ...
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