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0
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3answers
50 views

Port Forwarding from domain1.com:25565 to 40000 and from domain2.com:25565 to 30000

I have a Server running on port 30.000 and port 40.000 and if someone acess domain1.com:25565 he should connect to the local port 40.000 and if he connects over domain2.com:25565 he should connect ...
2
votes
2answers
42 views

One port over wifi, other use lan

I Am working in a place where my imap for e-mail (using thunderbird) is only open over wifi. The rest will mostly work only over wired (and is quicker anyway). So what is the best option to use my ...
0
votes
2answers
51 views

Ports not Forwarding to Ubuntu Server

I have set up a simple LAMP and OpenSSH server, which is operating normally. That is, from the intranet. Accessing webpages/ssh is impossible from outside of my network. I am fairly confident that I ...
0
votes
2answers
790 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 ...
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
144 views

How to stop the local port forwarding?

I was trying local port forwarding and I hit the following command: ssh -L 8080:www.ubuntuforums.org:80 <host> in order to see what will happen. Now, on my computer, when I hit ...
1
vote
1answer
919 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 ...
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. ...
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 ...
1
vote
1answer
4k views

Ubuntu Server Port 80 not reachable/closed

I am running Ubuntu server 12.04 with Apache2. My port 80 is not reachable and closed. Any idea how can I open it so I can access to my web admin? I noticed that port 80 is reachable under LAN, but ...
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 ...
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
21 views

Apache just working with private IP

I've just set up a new server, which is at my home, with Ubuntu in order to host some databases and a little website; I've done that many times with VPS but never with a machine in my own network. ...
0
votes
1answer
27 views

Can my local host get attacked if i dont port fort forward?

Can my local host get attacked if i dont port fort forward? Im am currently running a server which for a certain app im having problems with passwords and decided that is easier if i leave them ...
0
votes
1answer
146 views

iptables set-mark doesn't work

My machine has two network interfaces, one is wired (eth0) and the other one is wireless (wlan0). The wired one cannot connect to any external NTP server because there is a firewall outside. The ...
0
votes
1answer
38 views

OpenSSH Port Forwarding Remotely

I have the ff: setup Server : Ubuntu 14.04 (192.168.1.102) openssh server & client installed Router : Lynksys E1000 Port forwarded added ( ssh - 20-80 both 192.168.1.102 ) Now in another unit ...
0
votes
1answer
99 views

Why can I ssh into my server after I physically restart it, but not after I reboot via ssh?

I have a computer in my living room that I built myself to use as an ssh server to run various programs on as a fun project. I put Ubuntu Server 14.04 on there, and then used Google to figure out how ...
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: ...
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
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--> ...
0
votes
1answer
872 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 ...
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 ...
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 ...
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 ...
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
0answers
98 views

Port Forward Flask Server in local network

I have a Flask app from flask import Flask app = Flask(__name__) @app.route('/') def index(): return 'Hello, world!' if __name__ == '__main__': app.run(host='0.0.0.0', port=7777, ...
1
vote
0answers
332 views

Why can't I connect to my localhost port from a remote computer?

I'm using link-grammar server to convert sentences into semantic graphs. It provides an API though a port to do the above process. It's configured to works through port 9000 of localhost. I used to ...
1
vote
0answers
88 views

SSH outside the local network

I have Ubuntu 14.04 LTS installed on a Toshiba Satellite L655. I've recently installed an SSH server on the machine and it works fine when connecting to it using 192.168.1.3 but when I try that using ...
1
vote
0answers
345 views

how to open a port under Ipv4 instead of Ipv6

How I can open a port under Ipv4 instead of Ipv6 on ubuntu tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN - tcp 0 0 127.0.1.1:53 ...
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
420 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 ...
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 ...
0
votes
0answers
86 views

Ubuntu Server - Squid forwarding Proxy Https

I've installed latest squid3 on Ubuntu server 14.04, my goal is to forward the entire traffic come through squid into a 3rd side proxy. Client -> Squid proxy -> External Proxy i managed to do it ...
0
votes
0answers
24 views

OpenVPN using port 443 with plesk

I'm having a lot of trouble trying to use OpenVpn from the port 443 I'm using Plesk, and it's giving me a hard time trying to configure stuff in it. I went to this website to try to make Ovpn listen ...
0
votes
0answers
62 views

How to connect to FTP via Winscp/Filezilla - Ubuntu server + VirtualBox - What should I add in “Port Forwarding” ?

I have an Ubuntu Server on my Virtualbox. In the virtual machine Network Settings I have it set to "NAT" and added in "Port Forwarding" the 80 port. So now when I run on my PC "localhost" or the ...
0
votes
0answers
57 views

Access device behind NAT via public IP

For past several days I am trying to set up configuration that would allow me to access an IP camera that is connected to the Ubuntu device behind NAT router. My idea is to create reverse SSH tunnel ...
0
votes
0answers
16 views

Internet web server

I'm trying to set up a web server accessible to the public. So far I have edited my /etc/network/interfaces and tried to set up port forwarding through my router (I believe it was done correctly.) I ...
0
votes
0answers
59 views

Setup gateway server for SSH over HTTPS?

I'm on host x, and I want to connect to <ommitted>.compute.amazonaws.com via host z. $ sudo nmap -sS <ommitted>.amazonaws.com Starting Nmap 6.47 ( http://nmap.org ) at 2015-10-21 17:39 ...
0
votes
0answers
31 views

Get access to host in OpenVPN network from global network

I need help with next situation. I have OpenVPN server set up on virtual machine in Azure cloud. This server have 104.208.34.118 IP adress. There are client, connected to this server, behind the NAT ...
0
votes
0answers
231 views

Port Forwarding with Virt Manager

I am running a Xen hypervisor on top of Ubuntu 14.04 desktop. One of my Xen connections is to a Windows 8 VM hosted on the local machine. I connect to the VM with Virt Manager. I would like to be ...
0
votes
0answers
48 views

Port forwarding issue

i have successfully opened port 3306 for remote access to MySQL. i am trying to open another port (54321) to allow remote tcp/socket communication with a program. if used these commands: ufw allow ...
0
votes
0answers
74 views

How to port forward to Transmission behind VPN?

I'm trying to set up the transmission web GUI to run, but I don't know how (or even if I need) to port forward from behind my VPN. I've got the port set to 9091, but that's only on my local host ...
0
votes
0answers
27 views

sftp with triple ssh hops

I want to transfer files (in both directions) between my computer ("comp1") and a remote computer ("comp2"). In order to connect, I need to pass two servers along the way ("server1" and "server2") via ...
0
votes
0answers
76 views

PPTP through router to ubuntu server

I am trying to set up a VPN connection using PPTPd on a ubuntu server to access local machines under the same router as the ubuntu PPTP server. I followed the instructions on the ubuntu documentation ...
0
votes
0answers
687 views

qBittorrent network problems - doesn’t check torrents

I did a recent clean install of Lubuntu 14.10 on an old netbook. I then installed qBittorrent as main client torrent. From qBittorrent I added a couple of torrents that were already present into the ...
-1
votes
0answers
19 views

Is possible to load remote desktop raspberry via server?

my server has public ip and on router is configured redirecting all packets to my server. Is there any way to connect to raspberry pi (which is in same network, also connected via ethernet) remote ...