2
votes
1answer
18 views

Connect internet camera and bridge/forward IP traffic

I have an Ubuntu (14.04) machine with two Ethernet cards. One Ethernet card (eth0) is connected to the office network. The machine is addressable from the outside Internet. I have a Web camera that ...
0
votes
2answers
57 views

How to connect 2 SSH clients through a SSH server?

Hi I want to remotely administer (command line interface) a linux box from my home Windows PC. I have an ssh client on the linux box. I have an ssh client on my home Windows PC. I have a login on ...
0
votes
0answers
19 views

VirtualBox Port Forward not working when Guest IP *IS* specified (while doc says opposite)

Trying to port forward from host (Mac OS X) 127.0.0.1:8282 -> guest (CentOS)'s 10.10.10.10:8080. Existing port forwards include 127.0.0.1:8181 and 9191 to guest without any IP specified (so whatever ...
2
votes
1answer
28 views

How do I make a virtualised WAN?

I want to create a virtualised WAN. As in, I want to have a couple of VMs (VBox) on one physical host machine, that exist on separate LANs, but that can talk to each other. Do I make the VMs, set them ...
2
votes
2answers
56 views

How to forward a port to another server connection via SSH

I think what I am trying to do is called SSH Tunneling. I am a bit confused if this is actually what I want to do. I want to setup a tunnel on port 1234 on Server A. Server A forwards all ...
0
votes
0answers
41 views

Private web server not accessible from outside home network

I'm having trouble with my current ubuntu web server configuration Facts: I have configured the ubuntu server with apache2 running Virtual Host. See below. Within the private network I can access ...
0
votes
1answer
34 views

Linux Bash SSH - Why won't my port forwarding tunnel command work?

The commands I'm trying are: ssh -vxNn -L 8080:192.168.x.xx:80 hostname@server ssh -vxNn -L 8080:192.168.x.xx:80 hostname@server Where the "x" is masked for security as is the hostname and server, ...
0
votes
4answers
602 views

Warning: remote port forwarding failed for listen port 'xxxx'

How do I find the process that is listening on port 'xxxx' and kill it? I have RemoteForward 2022 remote.host:22 in my .ssh/config file. Whenever I ssh into a remote server: ssh staging-environment ...
2
votes
1answer
111 views

How does uTorrent can automatically forward port through Linux Net Filter based firewall?

I have dilemma: How it is possible that uTorrent shows on my internal machine with internal IP, that my connection is OK (green check in the bottom right of its window), while I never forwarded any ...
0
votes
0answers
37 views

Routing SSH connection via PHP webserver

I have a interesting task I'm trying to do, looking for help :) Basically, I have a home Ubuntu server box. On this box, it has a cron job to load a webpage on my web server that is hosted on a ...
0
votes
1answer
314 views

How to set a port forward in Ubuntu's iptables?

This quote should explain me how to do this, but I don't get it... Next, I had added following rules to forward all http requests (coming to port 80) to the Squid server port 3128 : iptables ...
0
votes
3answers
739 views

Use iptables on gateway for port forwarding

I have a Linux machine in my local network that I use as a gateway, so all of my network traffic passes it (the machine has only one network interface which I use for incoming and outgoing traffic). I ...
0
votes
2answers
135 views

SSH Port forwarding

I have a server machine (A) which has ssh installed, along with a webserver. How do I forward the port with the webserver to my local machine (B). I should be able to browse to ...
1
vote
1answer
256 views

Access web server behind router, port forwarding not available

The situation I'm running a web server on a Linux development machine, and I'd like to give access to clients to view some sites without me having to upload them to an external hosting account. The ...
0
votes
0answers
46 views

How to replicate couchdb instances behind home router firewalls?

What are the options (if any) to allow replication between couchdb instances without portforwaring the couchdb port on a home router? Assuming both couchdb instances are behind home router firewalls.
3
votes
1answer
862 views

Is there a script to add port forwarding rule in home router?

TL;DR: I am looking for a script or a cron job, which will periodically run on a linux host (fedora on raspberry pi) which will check if a port forwarding rule still exists in the router and add it if ...
0
votes
0answers
163 views

ssh through port forwarding lag raspberry pi

I have set up raspberry-pi on my home LAN and want to access it remotely. I have set up ssh daemon and port forwarding and i can login into raspbpi and do terminal work. The problem is, that ...
2
votes
2answers
3k views

ssh through a router without port forwarding

I have a linux server, and I want to put it in a home network behind a router. I need to ssh to this server sometime from outside, but I don't want to set up port forwarding because I don't have ...
1
vote
1answer
80 views

How to forward a single port in Linux?

I have two machines in my network (A and B), where A is the one directly accessed from outside when calling my IP address and B is a very powerful one which should serve for very intensive tasks. I ...
0
votes
0answers
305 views

How to access Ubuntu running Openfire from the Internet (Public IP)?

I have Openfire installed in my Ubuntu server using port 7070. Now using ipchicken I found my public IP (example: 111.11.000.0/7070). When I try connecting from another PC through connected to the ...
1
vote
0answers
430 views

ssh_exchange_identification: connection closed by remote host VIRTUALBOX scenario

On a virtual debian machine in VIRTUALBOX I type: ssh -R 2222:localhost:22 andrea@10.0.2.2, to make reverse tunneling and allow remote machine to see debian desktop. on the remote machine (ubuntu) ...
1
vote
1answer
79 views

Linux: I need to tunnel out through a second machine and then to a proxy server

I have 2 servers running CentOS 6 I have a server A, that has 2 network cards. eth0 is a private test network. eth1 is the corporate network, where a proxy server must be used to access the internet. ...
3
votes
1answer
453 views

SSH port forwarding with automatic reconnect, script executing at startup

In short, every time my computer boots, I would like to start a ssh port-forwarding connection that will reconnect with the server if the connection drops. Computer is Debian Wheezy x64. An initial ...
0
votes
0answers
133 views

SSH To My Home Server From Another Location

I am at a location away from home and behind a firewall that does not allow any connections and any ports other than specific port to a specific ssh server. I am using Windows 7 and putty. Trying to ...
3
votes
4answers
1k views

How can I use SSH to tunnel to a port that's open on the machine I have access to but not open to the outside world?

I currently use SSH to tunnel my internet connection, using ssh -p <port> -ND <local port> <user>@<ip address>, and this works great. However, I'd like to bind a local port to ...
1
vote
0answers
208 views

Port forwarding & OpenVPN

I have a raspberry pi running Debian (raspbian) and I'm having issues that don't seem raspberry pi related. I connect to this device via ssh most of the time on my local network, but decided I would ...
1
vote
1answer
70 views

Access multiple SSH-controllable boxes centrally

I have a few SSH boxes running on an ESXi Host, of which I would like to access from outside my normal home network. Rather than port forwarding and pointing to all sorts of different VM's, is there ...
0
votes
1answer
430 views

TCP connection to my host's public IP address using Linux netcat

I need to make a TCP connection to my machine through an application that needs only the public IP address and port to connect. I have been able to do it in Windows, but I need to do it in Linux ...
2
votes
2answers
695 views

Iptables port mapping from two PCs to one

We have 3 PCs, two of it are connected to internet (both of it have 2 NIC) PC1: eth0 - 1.0.0.1 (external IP) eth1 - 172.16.0.1 (internal IP) PC2: eth0 - 1.0.0.2 (external IP) eth1 - 172.16.0.2 ...
0
votes
2answers
566 views

Basic ssh/portforwarding

I have probably the simplest ssh/portforwarding question imaginable. I've searched around here and elsewhere, but I haven't managed to get this working. I've used networks and ssh for years, but never ...
2
votes
1answer
2k views

VM on ESXi host - How does one make externally accessible?

I have a home server running ESXi v5.0.0 with a VM guest OS (linux) up and running. I have apache 2.x installed and serving to my machine (i.e I can access the default apache page when going to ...
2
votes
3answers
5k views

How to ssh to my machine at home, when the IP address of router might change?

I often find I want a file on my home machine when I'm out and about, so I would like to set up ssh server on my home machine to be able to login securely over the internet. It's my understanding ...
0
votes
1answer
465 views

Vigor 2920 cannot reach linux LAN device from VPN or WAN after some time (timeout?)

Setup: Gateway: Vigor 2920, Firmware: 3.3.6.1, 2 fiberlines, loadbalancing. I have 2 XEN Citrix server with virtual Debian (DomU) running on the LAN. (PROBLEM) Other devices running on the LAN: ...
3
votes
1answer
2k views

Properly portforwarding the external IP with iptables

I am trying to forward all the incoming internet/LAN requests on port 80 to my local machine (running Apache), current iptables work (forward incoming internet traffic to my desktop, but if I try to ...
2
votes
2answers
3k views

Forwarding Specific Ports through SSH Reverse Tunnels

So unfortunately I live in a place that will not let me have a static IP, so I have been setting up access to my home computer via reverse SSH tunnels that run on an micro amazon ec2 instance. I have ...
1
vote
1answer
187 views

How can I set up a port forward from my client computer's shell?

I notice that my bittorrent client is capable of automatically setting up port forwards with my router, and I want to know if I can do the same in a shell script. The reason is, that since my router ...
2
votes
2answers
917 views

How can I run SSH on a port other than 22? [closed]

I have a Linux machine on my network. I connect to it using SSH with PuTTY over the Internet, so I have forwarded port 22 to the machine. Now I need to put another Linux machine on the network. I ...
2
votes
1answer
5k views

Tunelling video stream through SSH

I have this problem. There is an udp video stream accessible only on the local network, but I need to access it outside of the network. I have Linux machine (multiple actually) with root access. ...
4
votes
1answer
3k views

how to setup a ssh acount with no terminal but port forwarding?

I am trying to set up a new user account I can give to friends so they can SSH into my forward computer, and only allow forwarding of certain ports. I do not want my friends to have a shell, or be ...
0
votes
1answer
506 views

redirect port to another machine

My poblem: At work I have a proxy with some closed ports. I need to connect to an Oracle DB on some DB_IP at port 1521. DB_IP is a public IP. What I Have: At home, I have a Linux machine and a ...
0
votes
1answer
948 views

access remote mysql server through socks proxy server

Scenario: A - Local Unix machine B - socks proxy server port 1080 C - remote mysql server port 3306 I want to connect to the remote mysql server(C) from local unix machine(A) using sock proxy(B). ...
1
vote
1answer
152 views

How to setting up iptables for traffic fowarding on port 80 from specific sources

Im running a web server on port80, but i want traffic coming from ip 212.333.111.222 on port 80 to be fowarded to port 9020 on the same server that my web server is rinning at that is my sshd port
0
votes
1answer
210 views

How does Azureus get my firewall to open a port (Debian Linux)?

I downloaded Azureus (a bittorrent client) for Debian Linux, and I notice that Azureus got my firewall (a Verizon wireless base station) to open a TCP and UDP port forwarding for it, without my having ...
3
votes
5answers
2k views

port forwarding on linux without root or ssh

I was wondering whether it is possible to get port forwarding without being root or ssh. Currently I do ssh -L 20080:othermachine:80 localhost Using ssh can get you certain benefits like creating ...