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41
votes
2answers
46k views

How to create a restricted SSH user for port forwarding?

ændrük suggested a reverse connection for getting an easy SSH connection with someone else (for remote help). For that to work, an additional user is needed to accept the connection. This user needs ...
14
votes
2answers
29k views

How to open a particular port in ubuntu?

My SoulSeek client Nicotine+ checks my open ports during initial configuration and promts that the one port number it needs is closed, cutting me off frmo about 50% of the users. Is there anyway I can ...
6
votes
2answers
6k views

Port forward to a port on the same machine

I used to run a service on port 25570 I'm now changing it to run on port 25565 but I still want people who try to access it on the old port to have access to the service. So I'd like to forward port ...
3
votes
1answer
3k views

How Can I Open A Port On Ubuntu?

Ubuntu 13.04: No LSB modules are available Distributor ID: Ubuntu Description: Ubuntu 13.04 Release: 13.04 Codename: raring I'm attempting to open port 8888 on an Ubuntu VM that I'm ...
2
votes
3answers
24k views

Simple port forwarding

I am in a bit of trouble as I am trying to setup a reverse proxy with and a second server. My idea was to get the firewall to forward https to the reverse proxy and port 29418 (gerrit ssh) to the ...
1
vote
1answer
893 views

remote desktop only works locally

here's my problem, I want to be able to remote control my grandparents computer in order to help them without having to drive 20 minutes to get there. however I can only connect to their machine when ...
4
votes
2answers
14k views

Port Forwarding to Connect to MySQL Database of VirtualBox

I have Ubuntu 10.04 as host machine and Ubuntu 10.10 as guest machine installed in VirtualBox. I had success on port forwarding to connect to Apache of guest machine, so that now I can open in host ...
1
vote
1answer
1k views

IP/PORT forward requests to another server

I have the following listening PORT:IP set up on my UBuntu server. 12.345.67.890:3636 It receives requests perfectly, however, I would now like to forward any requests to that IP:PORT to another ...
1
vote
2answers
10k views

redirect port 80 to 8080 and make it work on local machine

I redirected traffic for port 80 to 8080 on my machine with sudo iptables -A PREROUTING -t nat -p tcp --dport 80 -j REDIRECT --to-port 8080 It works fine for all world except my own machine. I am ...