0
votes
0answers
64 views

How to configure Jenkins to run on port 80

How can I configure Jenkins to run on the HTTP port 80, only accessible to a certain Apache virtual server only on a specific subdomain? I have one virtual server: business.com running on the server. ...
2
votes
0answers
100 views

Limit user bound ports to arbitrary ranges

Is it possible to allow user to bind only certain ports? For example, I was trying to achieve this: user1: can bind only on ports 4001 and 4002 user2: can bind only on ports 5001 and 5002 and so ...
7
votes
2answers
21k views

Get a list of Open Ports in Linux

Hi guys I need a linux Command To List All free open Ports for use in an appliaction lsof -i TCP|fgrep LISTEN Does not seen to be helping as the Ports it lists are not neccesarily free for use. ...
0
votes
1answer
260 views

Use outgoing port 80 to connect to another remote port, without root privileges

If all outgoing ports are blocked except 80, is there a way to use port 80 to connect to a remote machine's port other than 80? I do not have root privileges on the system.
2
votes
1answer
199 views

Do people use dbus, pipes or ports usually for interprocess communication? [closed]

It's hard to find dbus libraries for the programming languages I've been using though the idea looks neat. Sockets are the most supported way but it also eats one of my computers ports and then I also ...
0
votes
0answers
599 views

lighttpd cant bind port permission denied

I installed lighttpd, tried to run it service lighttpd start and got error like the one i post below. Please dont give me that crap about needing root (because I am root) or about ports higher than ...