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0
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1answer
59 views

Ubuntu on vagrant and iptables

I have an ubuntu desktop 14.04 running on a vagrant VM (virtualbox). I am trying to forward port 25 to port 2525 and I have executed the following commands: sudo sysctl net.ipv4.ip_forward=1 sudo ...
0
votes
1answer
26 views

Port forwarding with DNAT not working

I want to forward my local port 2221 to a remote machine (192.168.2.100), where ssh listens on port 2222. Connecting to the remote machine works: ssh -p 2222 192.168.2.100 user@192.168.2.100's ...
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 ...
0
votes
0answers
14 views

How to change/forward IP:Port mapping

I have a application that binds to 127.0.0.1:9000. I can't access from other nodes on the network due to this. I want it to appear as my-machine-name:9000 instead. How can I do this in Ubuntu. ...
0
votes
1answer
40 views

DNAT redirecting to specifc port is not working

I want to redirect ssh by port using DNAT, and i do try to ssh it through the command > username@IP_ADDRESS:10003, and I got this message: ssh: Could not resolve hostname IP_ADDRESS:10003: Name or ...
0
votes
0answers
21 views

HTTP to HTTPS rewrite rule with port forwarding on Router

I am trying to set up a server with SSL. My network setting is a Router and a Raspberry Pi with apache2 installed. For some reason I preferred to use the Port forwarding function for others to access ...
0
votes
1answer
47 views

Nginx not forwarding port 80 correctly for specific directory

Ok I have Confluence running under Ubuntu 16.04. I now have JIRA running as well on the same server. Nginx is forwarding port 8090 to port 80 without issue for Confluence so I can just goto domain/...
2
votes
2answers
122 views

iptables forward port error - No chain/target/match by that name

I am trying to configure iptables on my Ubuntu 12.04 LTS server to forward port 443 to 8443. But when I run this command: sudo iptables -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-ports 8443 ...
0
votes
1answer
27 views

Forwarding VPN clients to internet

I have following configuration. OpenVPN server on a cloud(Ubuntu 14.04) with static IP( example 50.60.70.80 on eth0). Linux and Windows clients are successfully connected to VPN (VPN static IP's - ...
7
votes
2answers
34k 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 ...
0
votes
1answer
39 views

Ubuntu server - port forwarding

I need to redirect from http port 80 to elsewhere to specific page, which running on port 9090/somepage. In short: Need redirect x.x.x.x:80 -> x.x.x.x:9090/page I tried to do by command iptable, ...
0
votes
1answer
58 views

Redirect port 5000 OSRM a subdomain in Apache2

Little description: Redirect port 5000 to a subdomain Description: Well I have a program, "supervisor" It has a OSRM (open street routing map), It is running in port 5000, I want to redirect that ...
0
votes
0answers
20 views

Accessing port forwarded server with domain name instead of IP address

Recently, I set up an Ubuntu desktop 16.04. I want to use it as a web server, FTP server, email server also have SSH access (All this is just for learning purpose for now). I have internet connection ...
7
votes
4answers
22k views

ssh -L (error: bind: Address already in use)

Pretty simple, I know that this has happened to me before. Couldn't find a good answer on AU. I was running an ssh session with ports bound: ssh -L 3000:<server_name>:22 I just lost my ...
0
votes
0answers
40 views

Port Forwarding not working

I was trying to open a specific port (2105) on my router. I did what was required at the router settings(which is accessed through the default gateway). I put in the port range as 2105 and used client ...
0
votes
1answer
46 views

Can my local host get attacked if I don't port forward?

Can my local host get attacked if I don't port forward? I'm currently running a server which for a certain app, I'm having problems with passwords and decided that is easier if I leave them default, ...
1
vote
1answer
26 views

Port identification

How can i check which services are listening on which ports on a server? Is there any command line tool available for this.
1
vote
0answers
116 views

rdesktop: windows server does not answer

I am trying to connect to a RDP Windows server. This configuration works fine in Windows. But not in Ubuntu. For whatever reason, when using rdesktop (or the remmina UI), the server does not respond. ...
5
votes
1answer
88 views

Accessing a LAMP webserver that's behind a Ubuntu VM acting as a firewall

I currently have two VM's set up in the following manner: /-----------------------\ /-----------------\ | Ubuntu VM | /---------------\ ...
0
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0answers
12 views

Forwarded ports work on my Windows 7 PC but not on Ubuntu

I have forwarded several ports on my router and when I check them with canyouseeme.org on Windows 7, the ports are open, but when I check them with Ubuntu, they are closed. Tell me if you need more ...
6
votes
4answers
46k 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 ...
0
votes
2answers
128 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 <localPort>:localhost:<...
0
votes
1answer
98 views

port forwarding to docker instance for rdp

I have installed docker on my machine. On the ubuntu container I am using, I've installed all the stuff necessary to remote desktop via RDP. (like xrdp, tightvncserver, etc). Even remote-desktop from ...
1
vote
1answer
78 views

Forward port to local ip + port

On my Ubuntu 14.04 I have a service running on a local IP (192.168.33.99) and port 80. In my network, my Ubuntu computer has IP 192.168.2.3. Now I want to redirect all traffic on 192.168.2.3:8080 to ...
1
vote
0answers
21 views

Need to restart rinet manually on reboot

I redirect an internet connection through my desktop from WiFi to Ethernet for use by a Raspberry Pi. I then use rinet (manpage) to redirect one port back through the desktop so that I can access a ...
0
votes
1answer
41 views

how to connect router with system to give access to internet

I have a router with 192.168.1.1 IP. In the same way I have an Ubuntu system with 192.168.1.1 this is connected to local server which is connected to local LAN (no internet connection for this system)....
1
vote
0answers
28 views

Determining how port forwarding is configured

Ubuntu Trusty box in AWS I have tomcat bound on port 8080 I installed apache and it automatically bound to port 80 curl http://<externalIP>:80 I see the tomcat start page(original behavior) ...
0
votes
1answer
33 views

Xampp port not working

I've got xampp installed on ubuntu. The port which I'm using is 3000. Let's say that my IP address is 123.123.123.123 When from another device I'm checking port 3000 for page 123.123.123.123 it's ...
0
votes
0answers
20 views

How to forward a port/url to a full url

Using Django and python to create PART of a website (not the whole thing) So basically I'm looking to do; 118.12.16.118:8000/text to -> site.com/text I've looked at virtual host and port forwarding, ...
1
vote
0answers
137 views

Why does remote SSH connection time out?

My server runs Ubuntu Server 14.04. When connecting over SSH from a local LAN client it works fine. When I connect using a different machine from an outside network, I get 'connection timed out'. I ...
0
votes
1answer
51 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. I'...
1
vote
2answers
182 views

Creating a VPN without a router for gaming

I am a noob and don't have much experience in network related stuff. I am trying to Create my own VPN for gaming purpose. I keep coming across port forwarding in forums. I use ubuntu 14.04 lts and ...
-3
votes
1answer
39 views

I port scanned 80 and 443 and found them closed. Why can I still browse the internet?

I have been trying to figure out why I cannot SSH to my raspberry pi from my laptop outside the pi's network. I port scanned and found only port 22 open. I got stuck with that and still do not know ...
0
votes
1answer
40 views

Open port in 14.04 desktop

I am new to ubuntu and I am trying to learn how to open a port in the ubuntu. After some hours of research and failed attempts, I gave up and came here to you. I was able to change my IP through the ...
2
votes
1answer
208 views

Port forwarding between bridged interfaces

So I have a bunch of bridge interfaces bound with my main ethernet device (em1, blame HP). These serve various LXC containers I have running on my server and easily allows me to access them from other ...
5
votes
2answers
1k views

Finding URL to VirtualBox Ubuntu Apache2 server

I am new to Ubuntu and have Apache2 running in a virtual box on my machine. I am trying to access this server on my Windows machine.. I am assuming that I need to find the ipAddress and the port to ...
0
votes
2answers
271 views

cannot telnet into ubuntu from windows 7

I have a php server running on port 4444 on my Ubuntu 15.04 machine. Now when I execute telnet 127.0.0.1 4444 it works fine. Now I have connected my machine and a windows 7 machine using mobile ...
0
votes
0answers
142 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
1answer
41 views

Port forwarding ports to two hosts

Is it possible to port forward the exact same ports to two different machines? These machines will never both be up at the same time. I tried doing this with iptables on Ubuntu 14.04. Port forwarding ...
0
votes
0answers
45 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
130 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
116 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
1answer
298 views

NAT port forwarding using iptable doesn't work

I have a server with Ubuntu Server and a Xubuntu virtual machine on it, virtualization software is virt-manager. Ubuntu Server IP: 172.16.63.140 Xubuntu Virtual Machine IP: 192.168.122.4 I can do ...
0
votes
0answers
20 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
114 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
34 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 ...
2
votes
1answer
151 views

How can I visit external website through ssh forwarding through a single port?

I need to ssh into my work computer, and then I need to connect to an external website (hosted entirely at another company) that my work has contracted with using my work machine. This answer says I ...
5
votes
5answers
41k views

ssh: connect to host myremotehost.com port 22: Connection refused

So I am trying to get ssh working on my server. I can connect on my local network with the local ip address of the server perfectly fine. When I try to connect remotely (through a domain name that I ...
0
votes
2answers
123 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 ...
1
vote
2answers
241 views

Apache 2.4 Webserver not Publicly Accessible

I am trying to setup a simple web server, and have installed a LAMP package to get started (Apache 2.4). I have a simple index.php page that provides current server stats. I am able to access it ...