Tagged Questions
-1
votes
1answer
17 views
How to check the ports of Main and dependent Programs [closed]
we can see the ports using the Netstat -tulpn, e.g netstat -tulpn |grep program.
But what is there is program that has multiple modules dependent on main program. How we will know what ports are they ...
1
vote
3answers
124 views
Block network access of a process?
Is it possible to block the (outgoing) network access of a single process?
11
votes
4answers
282 views
Is there a top-like command that shows the network bandwidths and file accesses of running processes
For example, we'd like to see:
PROCESS IF TX RX FILE(regular) R/W
prog1 eth0 200kB/s 12kB/s -- --
wlan0 12kB/s 100kB/s -- ...
2
votes
4answers
255 views
How do I know what service is running on a particular port in linux?
I am trying to run weblogic server on my linux machine and I am getting the following error :
ERROR: transport error 202: bind failed: Address already in use
ERROR: JDWP Transport dt_socket failed to ...
11
votes
4answers
351 views
How can I find which process sends data to a specific port?
I have a service, keeping a certain port open.
I'm getting data to it, that I neither expect nor want to get, and I'm trying to pin-point the source of this data. So how can I find which process that ...
1
vote
2answers
368 views
How to tell who is connected via vnc to my machine?
How do I check how many vnc connections or different users are currently connected to my machine? Only through wireshark? And how do I kill any other users connected through vnc?
3
votes
1answer
521 views
Find processes using a network interface
I'm trying to find a way to safely shutdown a network interface, i.e. without disturbing any processes. For this I need to find out what processes are currently using that interface. Tools like ss, ...
13
votes
3answers
440 views
Limiting a specific shell's internet bandwidth usage
I want update my linux in one shell but by default wget or axel in updater use all the bandwidth.
How can I limit the speed in this shell?
I want other shells to have a fair share, and to limit ...
2
votes
1answer
60 views
Start and stop multiple executable for easy debugging
I'm debugging a networking project, which involves interacting of 3 programs, ie a server, two different clients. However I find it difficult to start and stop them for debugging. Some methods I have ...
1
vote
1answer
382 views
rpc.statd and avahi-daemon listening on all networks?
Background:
- I'm running a home Debian GNOME desktop connected to the internet through an ethernet cable to an ethernet router.
- I have a printer connected directly to my PC with a USB cable.
- My ...
8
votes
5answers
8k views
Determining what process is bound to a port
I know that using the command:
lsof -i TCP
(or some variant of parameters with lsof) I can determine which process is bound to a particular port. This is useful say if I'm trying to start ...
1
vote
1answer
196 views
Release a port owned by third party application?
I have been consulted about any way to release a port owned by a third party application that is listening to it. Say the application uses sockets and is listening for an specific port the root now ...
4
votes
1answer
608 views
How do I tell a script to wait for a process to start accepting requests on a port?
I need a command that will wait for a process to start accepting requests on a specific port.
Is there something in linux that does that?
while (checkAlive -host localhost -port 13000 == false)
...
4
votes
3answers
829 views
How do I get a mapping of Pid to Port?
I have a process which I need to run on a specific port. I have started some other process on that port and I need to kill it.
Unfortunately, I don't remember the name/pid of the other process so I ...
11
votes
5answers
2k views
What is using this network socket?
I'm trying to use NTP to update the time on my machine. However, it gives me an error:
host # ntpdate ntp1.example.org
10 Aug 12:38:50 ntpdate[7696]: the NTP socket is in use, exiting
What does the ...
