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0
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2answers
788 views

Ubuntu Server 12.0.4 VSFTPD connection timeout using external IP

I am having a problem connecting to my Ubuntu 12.0.4 server with vsftpd using my external IP. Connecting using the local IP is successful. I am using FileZilla for the ftp client. I know there is a ...
2
votes
2answers
21k 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 ...
2
votes
2answers
2k views

Forward port to LXC guest using UFW

I am trying to forward port 2222 on my host 192.168.2.252 to a LXC guest on 10.0.3.11. How do I do it using the UFW-framework? In other words I want to do this but with the ufw-framework. iptables ...
0
votes
1answer
1k views

Can't access Plex from outside my network

My firewall is configured to port forward traffic to 32400. When I log into mydomain.com:32400/web I am taken to my account and I can see my Plex server in the left pane. However I get the error: ...
3
votes
1answer
589 views

Create multiple aliases for localhost addresses on different ports

I have some webapps running on my localhost that I can access by my web browser at different ports. For example I have an IPython notebook server running on port 8888 (I can access it at ...
1
vote
1answer
658 views

Vagrant running on port 80

I used to have my Vagrant running on a Windows machine, SSH listening to port 2222 (host: 2222, guest: 22, by default) and I used to forward port 80 to port 80 (host: 80, guest: 80, so i was able just ...
0
votes
2answers
336 views

Orange livebox and ubuntu port forwarding

I installed a LAMP server in my computer to try some php and html scripts and I want to know if I can make those files public so I can see them from other computer with other internet conection. My ...
0
votes
1answer
89 views

How to perform detail packet capture on Ubuntu firewall?

I've routed internet traffic of my other systems on this ubuntu linux system where I have configured packet forwarding. but still I am unable to get internet on other systems. Hence I want to ...
0
votes
1answer
106 views

Bind more than 1 port over SSH?

I use SSH for managing linux servers. Sometimes I need to bind ports from the server to my client. I do this this way: sudo ssh <serverUser>@<server> -L ...
0
votes
2answers
464 views

Cannot SSH into Ubuntu14.04 Server Remotely

So I am able to SSH onto the server when connected to the same network, but I need to enable remote connection. When I enter ssh -v user@serverIP, I get the output: OpenSSH_5.6p1, OpenSSL 0.9.8y 5 ...
0
votes
1answer
725 views

openvpn TLS Error: TLS handshake failed

TLS Error: TLS handshake failed What ports need to be open for OpenVPN to work? Server configuration: server port 1194 proto udp server-bridge 192.168.1.104 255.255.255.0 192.168.1.160 ...
2
votes
0answers
538 views

Port redirection for a specific (dynamic) IP using iptables script

What I want: Incoming TCP and UDP connections on port 900 from the resolving IP address of myip.dyndns.org (dynamic IP) should redirect to port 5050 on the local machine. All other IP addresses ...
1
vote
1answer
173 views

How can I open ports?

I want to open a port, specifically port 32887 for TCP, used for Ace of Spades (buildnshoot) game. I created a server (I can access it from 127.0.0.1) but my friends can't join me. It looks like a ...
1
vote
2answers
3k views

Alternative for Xshell.

Do anyone knows an alternative for xshell? I have checked and the alternatives mentioned are putty, openssh etc. But I require it mainly for port forwarding and for that xshell works perfectly. Is ...
1
vote
0answers
207 views

Linux Web Server Dosen't always allow external connections

I have been having this problem with where it will allow external connections for about 30 minutes but then doesn't allow any? I have port forwarded and all that. I turned it on last night and I ...
1
vote
0answers
419 views

How to create a static wifi with hostapd UBUNTU 14.04?

I am trying to connect my android phone with wifi ubuntu. Things I have tried: 1) ap-hotspot -> , phone stuck in obtaining ip address, then avoided due to poor internet 2) manually configured ...
0
votes
2answers
788 views

Port forwarding through shared internet connection

I have shared my internet connection via Ethernet with another computer, using the shared option under Ethernet in Network settings. I believe this is working but I can't know for sure as I am unable ...
1
vote
1answer
917 views

I can't get my ubuntu server VirtualBox guest with bridged adapter seen outside of my lan, although port forwarded to 80

I have installed Ubuntu Server 14.04.1 on VirtualBox. With LAMP all configured. The box has static ip 192.168.1.104 and bridged to my host's Wireless adapter. I can successfully access Apache's index ...
0
votes
1answer
103 views

how to open port to the world

I have installed postgresql (or any other service for that matter) on ubuntu 14.04.1.LTS I can start postgres and it is running. It accepts connections on port 5432. This is my netstat output: tcp ...
48
votes
2answers
57k 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 ...
0
votes
1answer
1k views

localhost:4567 url gets redirected to port 80 [closed]

I am working with vagrant machines, and everything worked fine until I run this command: vagrant destroy -f && vagrant up I expect that if I go into the browser and I type ...
1
vote
1answer
3k 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 ...
0
votes
1answer
364 views

How can I SSH to remote server through VPN, running on a VM?

I have an Ubuntu VM that is connected to a VPN (using OpenConnect on Ubuntu), and I want to SSH from my OS X host to the VPN through Ubuntu: (osx_host) --ssh--> (ubuntu_vm) --ssh--> ...
14
votes
2answers
33k 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 ...
0
votes
1answer
868 views

Ubuntu 14.04 denying incoming access

I just install a Counter-Strike: Source Dedicated Server on my Ubuntu 14.04 Desktop amd64 and I'm having trouble to allow incoming access to this server from the internet. I did a port forwarding on ...
1
vote
0answers
278 views

Port forwarding out multiple VLAN interfaces that have same IP address

So I have an Ubuntu machine with multiple VLAN on an interface eth1 and each VLAN has the same IP address (172.16.0.2). I need to be able to simultaneously telnet into a rack of devices that are also ...
1
vote
1answer
2k views

Dnat prerouting does not work on Ubuntu 14.04

I've got a Ubuntu 14.04 server used as firewall, router, dhcp, dns and proxy. Everything works properly from inside to the internet, but the forwarding from outside to the inside network doesn't work. ...
0
votes
2answers
2k views

forward port 80 for multiple IP addresses on the same Ubuntu server

I am using an Ubuntu 12.10 server as a router/NAT for an internal network to the internet. I have also configured the server to forward port 80 to a server sitting on my internal network. This all ...
1
vote
1answer
666 views

Redirect requests to my external IP/port to a internal IP/port?

I have a dedicated server running KVM virtualization with n public IP addresses dedicated to n-1 web-facing virtual machines. Now I'd like to set up some web-facing VM's that don't have a dedicated ...
3
votes
3answers
3k views

SSH from external network refused

I've installed open-ssh-server on my home computer(running Lubuntu 12.04.1) in order to connect to it from school. This is how I've set up the sshd_config file: # Package generated configuration file ...
3
votes
2answers
2k views

One IP address, Two Websites, on Two Machines - Need details

This question has already been posted by another user but a detailed answer was not given.. Here is the link to the original question - One IP address, Two Websites, on Two Machines I have two ...
4
votes
1answer
5k 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 ...
0
votes
1answer
463 views

Running ubuntu server behind a router DSL-2780

I am not sure if this qualifies as an Ubuntu related question or if i need to go to a D-Link related community. I am currently following the ars technica guide on setting up a home server using an HP ...
3
votes
2answers
11k views

How to test whether port forwarding is working?

I have done port forwarding on my computer but I don't know how to test it. Can anyone help me? I have not done it using iptables but I have done it by following the instructions given in this link.
1
vote
1answer
2k views

nginx on Ubuntu Server in VirtualBox on Windows 7, how to access localhost:8080

I have nginx running on Ubuntu Server (guest) in VirtualBox on Windows 7 (host) I need to access the nginx webserver's localhost. I'm assuming there's no way to do this directly from Ubuntu Server's ...
4
votes
1answer
239 views

How to access a port on a remote server using SSH?

I have a service running on a certain port at the server. What I want to do is, access the server using SSH and use a local (client-side) program to access the server's port. Is that possible?
3
votes
1answer
497 views

How to forward ports on the same Ubuntu machine? I want my webserver be available on 80 and 8880 port

How do I forward ports on the same Ubuntu machine? I want my webserver be available on 80 and 8880 port. Or maybe I could making my apache listening not only on 80 port, but also on 8880? Is that ...
1
vote
1answer
2k views

How to change uTorrent's port from 8080 to another one?

I'm new to Ubuntu and still learning how to use it. Recently, I've been trying to install uTorrent, which I already was able to do so, but I need the port 8080 free to use run tomcat/glassfish and on ...
0
votes
1answer
346 views

cannot access ubuntu server behind huawei router even after port forwarding

I have an ubuntu 12.10 server installed, got a static ip from my ISP. Pinging the ip results in success. I also have a huawei Echo-Life modem. Following this site I was able to set the ports to be ...
1
vote
1answer
4k views

Port forward in terminal only

I have an old Ubuntu server (13.04), and want to open a port for this online game server style software for a mate. I need a port open, and to tell it that port (I know how to tell the game that ...
0
votes
1answer
553 views

Stopping forwarding a dynamic port mid session

When connecting to a server, I can open a port forward midway though by Enter ~C -D 8080 When it comes to closing that forward though im a bit lost The docs say It also allows the ...
3
votes
1answer
1k views

How can I open my Meteor app's port to the local network

I'm running a MeteorJS app on localhost:3000. I'd like to allow other computers connected to my network access to view the app by visiting my IP address. Any ideas on how I can do this? EDIT: I'm ...
1
vote
1answer
256 views

Sharing Ubuntu Desktop on the Internet

At home, I have Ubuntu Linux 10.04 on a spare laptop and a DSL connection that's always on. What are the steps to securely (very important) share this on the web with like DynDNS or something and port ...
4
votes
0answers
290 views

how do you configure ubuntu to run only with tor [closed]

I have a problem. I'm trying to port forward and get a similar error msg, I type this in:ssh -N -L 9050:10.0.2.2:9050 root@10.0.3.1 and then I get this msg:ssh: connect to host 10.0.3.1 port 22: No ...
0
votes
1answer
1k views

MySQL port forwarding

I am trying to help a colleague to connect to my MySQL server. However the situation is a bit special, and here's why (let's call him person A and me, person B): Person A has a PC, on which he has a ...
0
votes
1answer
861 views

Can't open a port

I need to run an app on my computer which connects to local port 49100. So everything runs on one computer. I tried adding rules to gufw, firestarter, manually: sudo iptables -A INPUT -p tcp --dport ...
3
votes
0answers
602 views

How to prevent autossh from becoming stuck once in a while?

I am using autossh to build a reverse ssh tunnel but from time to time the tunnel stops working and I need to kill autossh and start it again. /etc/cron.d/autossh @reboot autossh -f -nNT -R ...
0
votes
1answer
2k views

How to access localhost remotely - Wordpress? [closed]

I have installed a LAMP stack (sudo tasksel install lamp-server) and wordpress (sudo apt-get install wordpress), but now, I would like to access my server remotely, to be used as a home fileserver. ...
0
votes
1answer
3k views

Allow port 80 into Ubuntu

I'm trying to create a basic web server. I am running Ubuntu 12.04 desktop. I have installed LAMP and set up html files, and when I open a browser and navigate to 192.168.1.95 (static internal IP of ...
0
votes
1answer
1k views

How to run a command as root at an Ubuntu server start-up?

I use the following simple solution for port forwarding: sudo su nohup redir --lport 80 --caddr 192.168.1.2 --cport 80 & It works this way and doesn't work any other (like sudo nohup... for ...