port-forwarding on firewall or via SSH

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Proxy-ing a SOAP server

I need to communicate with a httpS SOAP server on a different port than the standard 443. The client app doesn't work (because of restrictions) with different ports than the standard ones for HTTP and ...
1
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1answer
23 views

IPTABLES - IP Restricted Port Forwarding for RDP

I can't find an answered question for this problem. I have about 7 ranges of IP address i would like to allow to RDP(port 3389) to a a server within my network. My main router uses iptables and i ...
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0answers
15 views

iptables NAT with port forwarding

I have a Linux box acting as a NAT, with the following IPs: External network (eth0) - 128.123.xx.xx Internal network (eth1) - 10.1.0.1 (/24) I've got the basic NAT working, but now I need to forward ...
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0answers
18 views

Port-forwarding with openVPN client-server (ubuntu 16.04)

Here is my situation : - I want to set my computer (Ubuntu 16.04) as a VPN server. It has a local IP address 192.168.43.190, and a public IP - I have one raspberry pi as a VPN client, on a DIFFERENT ...
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0answers
17 views

Alternative to SSH for remote port forwarding [on hold]

Looking for an alternative to SSH port forwarding that doesn't use the encryption over head. I'm on a slow line with limited computing resources. I banged my head with socat, and it doesn't seem ...
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0answers
11 views

OpenVPN server to forward traffic to client

I've set up OpenVPN on my Debian server. I want all traffic that goes on the OpenVPN server on port 65535 to route to a client's port. The client is connected to the server using OpenVPN. But the ...
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1answer
31 views

How to authenticate clients trying to access my website via my external IP address?

I have made a ruby on rails app which is running on 0.0.0.0:3000 I have also forwarded the port 3000 on my router so that it is accessible remotely via the internet. So, I can view the webapp by the ...
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1answer
17 views

Linux port forwarding that automatically tries to establish a connection to the far side while keeping the originating side waiting [on hold]

I've been playing around with port forwarding for web servers What I'm looking for is a way to forward the port in such a manner that even if the connection to the forwarded port is down for a moment,...
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2answers
29 views

Internet Accessible Private Cloud [closed]

I am attempting to setup a private cloud server (using a Debian VM) that is accessible to myself and a few friends over the internet. I have a domain name, however I do not have a public IP or access ...
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1answer
14 views

how to enable incoming connection from outside your home network, without a router?

I have a simple question. I dont have a router. i connect to the internet through a usb dongle or through hotspot from my android phone. The usb dongle connects to a 4g network, i use a prepaid sim ...
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1answer
16 views

How to divert request from apache to multiple servers ports (Zope 8080, Tomcat 8081 etc.)?

Hi I am running multiple applications on the same machine like Plone which is using ZOPE application server that is running on port 8080 and Tomcat which is hosting multiple web applications and ...
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1answer
133 views

Redirect an Outgoing port using IPTables to an aliased IP

I'm working on a network where I need to set up a specific port forward and am struggling to figure out if IPTables can do it. I have a server on an internal IP (192.168.XXX.1) routing through a ...
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1answer
1k views

port forwarding with pf on Mac OS 10.9

I have to setup a port forwarding on Mac Os 10.9. The mac is connected to a OpenVPN, and I need to get access to another machine on the private network of the mac through that VPN. Apparently, Mac OS ...
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2answers
107 views

Redirecting port 8080 to port 80 - how to add in /etc/sysconfig/iptables file?

On CentOS 7 Linux (acting as LAMP - and not "firewall/gateway") I have created a custom systemd service for running embedded Jetty at port 8080 as user nobody: [Unit] Description=WebSocket Handler ...
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2answers
8k 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 ...
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1answer
1k views

LDAP port forwarding or proxy

I am trying to find a way to locally access an OID server (via LDAP) that is usually only accessible from my app's staging server. I have login credentials for the staging box. I do not have login ...
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0answers
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Why doesn't my web site's port forwarding work? [closed]

Hi I think this is the right site to post this on so I will! I have made a website on my Raspberry Pi that works perfectly over the local network. It is running on lighttpd. I have setup a dns on No-...
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1answer
308 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 ...
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1answer
1k views

Forwarding SNMP ports over SSH

I access my work network through a VPN and have access to every host in there through SSH. Currently I need to access around 3000 hosts via SNMP, but corporate sec policies restrict SNMP access ...
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votes
2answers
61 views

How can I connect remotely to our network from behind a double NAT?

Having successfully set up my home office network for remote access via OpenVPN, I would now like to do the same thing at work, however I am double natted. There is a central router maintained by ...
1
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1answer
5k 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 ...
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0answers
59 views

create a PPTP VPN server to act same as PureVPN PPTP server?

I'm new in networking. Our ISPs are providing us with private IP addresses so port forwarding is not possible, They are offering fixed IP addresses but with extremely high price so the only option is ...
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0answers
5 views

Windows 10 - NAT - Port forwarding & IP masquerade [migrated]

I'm looking for a way to get iptables functionality in windows 10. I enabled IP routing and I need to forward tcp data to another host (port 8080) and then forward his response while masquerading IP. ...
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1answer
24 views

iptables port forwarding to server with different port

I am trying to port forward from one server to another. I have tried numerous iptables commands but they don't work. Am I doing something wrong? Here is my setup: VPS1: 1.1.1.1 SMTP Port : 25 UFW:...
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1answer
4k 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 ...
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0answers
17 views

Watchguard - Does SNAT and NAT Play together

Whilst I'm yet to try this because I'm affraid I'll loose access to my watchguards external interface I would like to know if the following scenario works? We currently have a bank of external IP's ...
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0answers
12 views

L2TP and Openswan NAT

I have a connection between a local CentOS7 machine and a remote customer server connected via L2TP. I can communicate CentOS7 <--> Customer flawlessly, but the problem begins when I try to ...
2
votes
3answers
123 views

Port forwarding in pfSense not working

I recently set up a pfSense router and can't get any port forwarding to work from outside my own LAN. I have the following forwarding rule to a local server located at 10.0.1.2: Note that if I ...
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1answer
32 views

Port forwarding prevents container from updating

I use the following route on my host machine in order to pass all my traffic to a NGINX server running at port 8080. -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 Unfortunately when I ...
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0answers
13 views

Use EC2 instance as proxy to client's VPN

I have a client who has given me access to their database over a VPN. I need my web application to also connect to the same database. My current approach is: Create a new EC2 micro instance (...
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1answer
2k views

How to set up port forwarding for postgresql listening on localhost?

I have a postgresql instance running on SLES. I want to set it up to listen on localhost, and enable iptables to perform port forwarding. My current configuration postgresql.conf: ...
0
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1answer
1k views

Cisco 887VA Port Forwarding Not Working

I have a Cisco 887VA connected to our BT Business Broadband line. We also have another modem on a seperate connection which also handles our DHCP. The Cisco is plugged into our network switch, as is ...
0
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1answer
29 views

Port Forward on Cisco ASA 5512-X

i would to improve port forward from an external host to an internal network, on my ASA. The network and the host are on two different interfaces, the internal network is on the internal interface g0/...
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0answers
37 views

Azure port forwarding issues - endpoint is open and an inbound rule was made, but the port is still closed

I'm trying to open a small server to host a dedicated server for Starbound, but no matter what I do, the port doesn't seem to open. I've added the endpoint in my Azure portal and made an inbound rule ...
1
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1answer
28 views

Tunnel / Forward connections on server 1 to server 2

I have now spent some time researching, but I haven't found a working solution to the following problem: I want to tunnel any requests on server 1, port x to server 2, port x. The port stays the same,...
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0answers
20 views

Open port forwarding Sophos

I am running Sophos as a FW and IDS on my Amazon VPC. Behind sophos is a Bitnami Wildfly instance. I forwarded port 2223 to the Wildlfy port 22 and port 8080 to Wildlfy 8080. This all seems to work. ...
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votes
1answer
22k views

SSH Reverse Port Forwarding with PuTTy - how to specify bind address

Using Putty, I have set up a reverse proxy which allows me to connect on port 8080 of the server at server.tld to port 80 of the machine which initiated the SSH connection. The server allows me to ...
1
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1answer
88 views

Windows Service Bus and Network Load Balancing

I'm looking to build an HA service bus farm, hopefully using Microsoft NLB on Windows Server 2012 R2, something like what is described here. In the output below 9354 belongs to Microsoft.ServiceBus....
0
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1answer
104 views

FTP Server 2008 (This webpage is not available)

Im having trouble getting access to my FTP server on a web browser. On the local server i am able to (ftp://192.168.50.11) and login using user name and password using the browser. On a different ...
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vote
1answer
1k 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 ...
0
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0answers
15 views

set a explicit web proxy software to act as transparent proxy

I have a web proxy software (ccproxy) which creates an explicit proxy in the sense that the clients had to enter ip and port of web proxy to access it (proxy configurations in IE for example). ...
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0answers
59 views

Unable to access port 80 from public ip

I am trying to setup website on ubuntu which I wish to be accessible using my public IP. My network is as below: Lan network on host(localhost,127.0.0.1, 192.168.1.105) -> connects to router(192.168....
0
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1answer
58 views

additional public IP and local network

Currently we have router A that does all the routing/firewalling/forwarding/dhcp/... services. It also forwards ports 80 and 443 to server on our local network. We need second web server(not as a ...
0
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3answers
93 views

IP forwarding on Linux

I have three machines Source Machine Destination Machine - IP 10.20.30.40 Intermediate Machine - Host server1.test.com Source machine has SSH access to Intermediate machine and Intermediate machine ...
2
votes
1answer
76 views

Forward SSH to another Host

I have an ubuntu server which is visible from internet, let's call it "jumper". And this server has this name actually because I need that whenever an user SSH this server, it jumps (or forward or ...
0
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0answers
55 views

Remote port forwarding via ssh tunnel fails

I am trying to do some remote port forwarding via a ssh tunnel on my NAS (NAS4Free running FreeBSD), which is behind a firewall. I have added gateway_enable="YES" in /etc/rc.conf and also net.inet.ip....
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0answers
11 views

Can I setup unique Site-to-Site VPN's to individual VM's on a Physical Server that's behind a NAT at a site with one Static Wan address?

That was a long title, but hear me out. What i'm attempting (or hoping) to do, is setup a server at our office that runs multiple VM's and then have a site to site vpn from each of our clients' site's ...
0
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2answers
612 views

serial port forwarding/virtualisation?

I have a python script(UBUNTU) reading and writing info from local serial port. It works fine! What if instead of using the local serial port, I want to use another machine serial port, remotely? ...
0
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1answer
13 views

iptables port forwarding to specify ip

I use the following command to forward tcp 2222 in a host node to tcp 22 in a vm (192.168.0.100): iptables -t nat -A PREROUTING -i vmbr0 -p tcp -m tcp --dport 2222 -j DNAT --to-destination 192.168.0....
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1answer
84 views

Howto expose port in docker container

I’ve run a web service in a docker container on a custom port (8080). Here, I’m trying to run a container, exposing the relevant container’s port (as seen here), but the no avail. docker run -p 127.0....