port-forwarding on firewall or via SSH

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3
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1answer
45 views
+50

pfSense not forwarding back packets

I have a pfSense box setup where my WAN interface (em0) is set up in my local network (192.168.1.100) and my LAN interface (em1) is a private network of its own (10.0.0.1). The end goal is to have the ...
-1
votes
1answer
16 views

nat/portforwarding setup to access server on different network [on hold]

So in the office we have two networks, network A and network B. We have a server on network B due to limitations we cannot remotely access network B. Is it possible to set up port forwarding and nat ...
0
votes
0answers
8 views

Mikrotik dst-nat timeout

I have installed a brand new Mikrotik RB2011UiAS-2HnD-IN in our Office. Everything is working except port forwarding :( I have disabled all other rules and filters but nothing helped . I am able to ...
0
votes
1answer
15 views

Docker connect to remote box through host port forwarding

So, i have a Docker container with an app that needs to connect to Redis instance on remote machine. There is no direct connection to that Redis host from Docker container or from Docker host, but i ...
0
votes
0answers
10 views

Forwarding Requests through nginx

I'm going to use serve my static files such as html, js, css files in nginx web server. Also, there are some REST services on a Wildfly web server on port of 8080. My nginx's configuration file is: ...
0
votes
0answers
13 views

unnecessary MySQL port forwording for WAN connection

I have an application that have MySQL as back-end database server,but while I was scanning open ports using nmap, I recognized that the MySQL port had been forwarded to be accessed over a WAN ...
1
vote
1answer
63 views

Prevent port from being used by anything but one application

Is there a way to make only java be allowed to use a certain port? OS: Windows Web Server 2008 R2 No access to router (hosted box).
-1
votes
1answer
21 views

Inbound SSH into VMWare Fusion 7 guest on OS X Host and Comcast Gateway [closed]

I'd like SSH into my OS X host, as well its VMWare Fusion 7 guests from an external network. The host and guests are on an internal network behind a Comcast Xfinity Arris TG862 gateway. Mac Host ...
0
votes
1answer
24 views

Can't communicate out of VM instance for Modbus TCP/IP over port 8080 - routes poosibly required

I have used Google Cloud Developers Console to set up a Windows 2012 Server. I am trying to use this a web server for monitoring hardware utilising Modbus TCP/IP. I have installed a SCADA software ...
0
votes
0answers
10 views

How do I set up my Apache webserver so it can be viewed outside my network? [closed]

I have set up Apache on my Raspberry Pi and I can see the page when I type in the Pi's IP in my browser, but I would like to open it up so someone not on my network can see it too, I know this ...
0
votes
1answer
3k views

iptables forward rule not working in openwrt

I am trying to apply some iptables forwarding rules in openwrt. Here is my scenario - My server has two cards ath0 and br-lan. br-lan is connected to internet and ath0 to private network. The other ...
0
votes
1answer
58 views

Bind docker container ports only to specific outside server address

This is the first time i address such a network "problem" to solve with docker and i need some inputs. This is my situation: Ubuntu 14.04 running NginX, ufw as firewall and docker containers to ...
0
votes
0answers
25 views

Forward SSH to OpenVPN client via UFW

I have an Ubuntu 14 server that is running OpenVPN gateway and ufw. Let's call it Server A. I have an IP reservation for a permanently connected server (Server B). It always connects to OpenVPN and ...
0
votes
0answers
25 views

Synology open for Cloud Station even if blocking 6690 port

I have a NAS Synology beyong my Internet Box. On the Internet Box, I have UPnP not activated and I have only activated on Port Transfer the following ports : 1701/TCP, 500/TCP and 4500/TCP which are ...
1
vote
1answer
926 views

LAN->LAN IP translation (for TortoiseSVN + Artifacts + Buffalo router)

Here's my scenario: I've got a VisualSVN server on my main dev box @ home. I'm also using Visual Studio 2010, TortoiseSVN, VisualSVN client (for source control), and Versioned 'Artifacts' (for bug ...
0
votes
1answer
67 views

SSH tunnel to Docker container

Goal: connect locally to a remote repl (e.g. via lein repl :connect). Locally, this is easy: Run server (it starts an embedded nrepl server on port 8081) Run lein repl :connect 8081 & voila! ...
2
votes
2answers
12k views

Forwarding RDP via a Linux machine using iptables: Not working

I have a Linux machine and a Windows machine behind a router that implements NAT (the diagram might be overkill, but was fun to make): I am forwarding RDP port (3389) on the router to the Linux ...
0
votes
0answers
4 views

Port forwading on multiple routers with dhcp disabled [closed]

Ok, I have four router/switches on my network, and one of them is modem router combo. I am wanting to open a port for my seedbox (ubuntu server 14.04) My routers/switches are cisco valet M10, TP-Link ...
0
votes
0answers
21 views

Forward all connection to specific remote port to different host

I have the following setup: Local machine connected to intranet Proxy server connected to both intranet and internet through different interfaces Remote server I am forced to use an application on ...
0
votes
1answer
2k views

Cisco ASA: port forwarding to different IP depending on client IP/subnet outside

I have Cisco ASA 8.2(5) and would like to configure port forwarding. Cisco ASA has 2 interfaces: outside with IP 192.168.57.2 inside with IP 192.168.1.1 I have two subnets reachable through ...
0
votes
3answers
281 views

My Domain returns the routers default page (hosted on server in the same network)

Hello I have setup an Apache/PHP/MySQL on CentOS 5.5 with and have installed WebMin on it. I would like to take my server online. And try to host multiple sites on it for my research. My current ...
1
vote
1answer
942 views

how to setup sonicwall tz210 to port forward packets received from external ip to another external ip

i have a sonicwall tz210 on a fixed ip, say ip1. And then i have, let's say a legacy server, with external ip ip2, which sends data to ip1 (and I have another server on ip1 behind the sonicwall which ...
11
votes
1answer
15k views

Can I use ufw to setup a port forward?

Im currently using ufw to enforce some basic firewall rules. Is it possible to also use ufw to do port forwarding? Specifically im wanting to forward incoming traffic to my server (same machine ...
0
votes
1answer
32 views

adding extra ip address with different port number

I am connected to a NAS system that it is set to static IP address 192.168.2.41 and the ports 80 and 443 of its static ip are reserved for the NAS configuration webpage. So if I insert ...
1
vote
1answer
3k views

cisco ip nat / port forwarding

I have been trying to get port forwarding working with a newly installed cisco router. I cannot seem to find where my fault is and have been looking for quite a while. The relevant section of my ...
0
votes
2answers
47 views

Forward Port on Guest Operating system With Libvirt

I am currently running a Xen Hypervisor underneath Ubuntu 14.04. On the host machine I am running a guest VM. From what I understand, In order to be able to receive incoming connections on the ...
0
votes
3answers
2k views

Forward traffic to local LAN IP while keeping the originator IP

I am trying to forward traffic from one server to another, while keeping the origin requestor IP. Therefor I cannot use SNAT or MASQUERADE. SERVER A: Public IP: 111.111.111.111 Private IP: 10.0.0.1 ...
0
votes
0answers
36 views

Apache reverse proxy for external services

I'm not even sure this will make sense, so please bear with me. Currently, ports 80 and 443 are used for my routers web interface. I have an instance of Ubuntu 14.04 on my home VM that has LAMP ...
0
votes
1answer
12 views

Opening a port to access a service in an isolated LAN

There is an isolated LAN (completely isolated, does not access outside and outside can't access it). But one of the server has 2 NICs, one of which is on our dev LAN and the other one in the isolated ...
3
votes
1answer
3k views

Windows Server 2012 Port Forward for Specifc Host

I am trying to have a specific host be redirected to another port when trying to access a service on port 80. So, when the client (192.168.1.22) requests a connection to the server (192.168.1.10) on ...
2
votes
2answers
1k views

Iptables: Forwarding packets doesn't work

I have 3 Linux Systems A, B and C. A is a TCP Client and sends a message to TCP Server on C. A can see only the external IP of B which is at wlan0 interface, 192.168.0.3 ------------------ ...
0
votes
2answers
5k views

How can i forward the http and ssh port to my internal server using iptables

I do not have the router so i make the Linux system into router having centos 6.4 for forwarding the Public network traffic to my local LAN.It has the two NIC card. one for public ip (eth1) and ...
0
votes
0answers
15 views

local port forwarding with failover

There is a number of similar though not identical processes (worker processes) running on the localhost and listening each on its own TCP port, let's say process1 is listening on port 10001 process2 ...
1
vote
3answers
47 views

How can I set up two virtual Ubuntu Web Servers and split web traffic between them based on incoming domain?

I have a rack mount server here (HOSTA, running ubuntu 12.04), that has two virtualized installations of ubuntu (VIRTA & VIRTB, via vboxheadless, one is 12.04 and the other is 14.04). One has the ...
0
votes
0answers
52 views

Ubuntu: port forwarding, trying get remote access to MySQL port 3306

i've been trying to gain remote access to MySQL on a server. I am running into problems, i cannot seem to get the port forwarded, here are some of the steps i've made: i've told MySQL to listen to ...
4
votes
2answers
7k views

Windows 7 with internal port redirection, is it possible?

I received a request from one of our developers that I am having trouble solving. Here in the office they use linux desktops and I can forward the localhost:80 via a iptables nat to localhost:8080. ...
0
votes
0answers
74 views

Softether VPN server - not reachable from outside

I am pretty new to vpn, but i have set up anything written down in the softether documentation. So, i am able to connect locally from every machine in my net to the vpn server, but from outside, i ...
5
votes
4answers
4k views

Forward SSH through SSH tunnel

My situation : Me(localhost) -> Server A(ip:100.100.100.100) =>(server B(ip:192.168.25.100),server....) i'm able to SSH into server since it has a true ip if i then want to connect to server b, i ...
3
votes
2answers
1k views

Port forwarding stops abruptly - Windows Server 2012

You can port-forward in windows, like so, this is explained in this article. netsh interface portproxy add v4tov4 listenport=80 listenaddress=192.168.1.111 connectport=80 connectaddress=192.168.0.33 ...
0
votes
0answers
35 views

Win2008R2: A brute-force attack even though RDP port is not forwarded to the machine

After installing Windows Server 2008 R2 I configured my edge device to forward port 3389 to that host (which only has the internal IP address), which seemed like a great idea until I registered a ...
4
votes
8answers
31k views

Port forwarding with Windows Server 2008

I have Windows 2008 server. It works as a mail, ftp, web server. In my LAN there is other server and i want to reach this server with RDC from outside my lan, (example: domail.com:5555 -> ...
1
vote
2answers
98 views

Redirecting nginx to another internal port not working

I have an nginx instance running on port 80 and another app (embedded jetty) running on the same machine on port 4567. I'm trying to redirect any request that includes /api/ in the URL, to the server ...
1
vote
1answer
2k views

Assign ipv6 address to KVM guests on bridge mode

System: CentOS 6.5 Network: Bridge on br0 IPv6: ISP Native /64 block. IPv4: ISP address (not internal LAN) Purpose: To assign IPv6 only to guests (manually), I don't want ipv4 address to be ...
-1
votes
1answer
18 views

Ethernet Communicator Non-Supporting of Port Forwarding?

The security contractor has installed a node on the network for the burglary alarm system. It uses IP to communicate the alarm signals. It has some kind of call home feature and supports DHCP as ...
0
votes
1answer
34 views

QEMU multiple port forwarding

I would like to forward more than one port. This command run my VM and forwards RDP port successfully: qemu-system-i386 -net nic,model=rtl8139 -net user,hostfwd=tcp::3389-:3389 -m 512M -localtime ...
0
votes
0answers
20 views

TCP traffic redirection

I am using an open source program called revinetd: revinetd.sourceforge.net On server side, revinet listens for incoming connections on a defined port to act as a relay server. Now, The server ...
0
votes
3answers
646 views

Stunnel multiple ports through the same Port

I'm looking for some help regarding an stunnel configuration I'm working on. Basically I want to have a DMZ machine accept inbound connections to port 80 and 110, and then forward them through my ...
2
votes
3answers
1k views

NAT with iptables to Xen DomU

I am trying to forward packets arriving on the host machine to a virtual machine. Current aim is to forward xxx.xxx.xxx.xxx:3022 to the vm 192.168.10.2:22. I tried adding the following rules through ...
2
votes
5answers
3k views

How to configure traffic from a specific IP hardcoded to an IP to forward to another IP:PORT using iptables?

Unfortunately we have a client who has hardcoded a device to point at a specific IP and port. We'd like to redirect traffic from their IP to our load balancer which will send the HTTP POSTs to a pool ...
0
votes
2answers
138 views

How to configure port-forwarding to enable internal service accessed by another machine?

I have an existing service which is listening on 127.0.0.1:2009, and I want to access that service from another machine, so I tried to configure port-forwarding to do it: sudo /sbin/iptables -t nat ...