port-forwarding on firewall or via SSH

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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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1answer
32 views

Forwarding ports over RDP protocol

I was assigned a task that needs to be performed on the corporate virtual machine. I'm connecting to a Windows 7 remote desktop over OpenConnect VPN. From there I have access to all network resources (...
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0answers
20 views

Unable to elinks or Ping sites after starting IPtables service

Good day! I hope you can help me. I know how to add basic iptable rules but I don't know how to add rules for the following setup. Below are my host details: HOST01 - with Squid(port 3128) for ...
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17 views

Accessing a workstation behind a firewall [on hold]

Situation: I have a workstation using school network, and a laptop. I want to be able to (SSH) access my workstation from my laptop from a different network. Problem: School network blocks all ...
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0answers
14 views

ASUS RT-N66R won't allow port forwarding of 80 [on hold]

Has anyone else tried to port forward outside port 80 to inside port 80 on an ASUS RT-N66R? I just spent 3 hours trying to get a new web server functioning from the internet (which I've done quite a ...
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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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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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2answers
1k views

iptables forward port from ext network to the int

I have 2 ip addresses on iface eth0: eth0 Link encap:Ethernet HWaddr 00:19:99:a4:14:08 inet addr:85.25.152.115 Bcast:85.25.152.255 Mask:255.255.255.0 inet6 addr: fe80::...
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15 views

WARNING: Server requests forwarding for unknown listen_port 0

I am trying to create reverse ssh tunnel between machine A and B. Both machines are windows and using Win32 OpenSSH. Here is what I do. On machine A I have a web app running on port 8080 On machine ...
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1answer
9 views

Accessing to a remote PostgreSQL server using port forwarding to another machine

I try to access to a Server_A on which PostgreSQL is running. This server is on a local network, that's why I have to forward port from Server_B which is accessible and in the same network. To access ...
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1answer
15 views

Local Port Forwarding does not work when only port 22 is allowed by Iptables

I'm trying to perfom a Local Port Forwarding using SSH tunneling. Machine 1: the rules of iptables are: Chain INPUT (policy ACCEPT) target prot opt source destination ...
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1answer
30 views

Making port forwarded to EC2 machine available to other machines

I'm using Apache Zeppelin and having the port forwarded from the EMR master node to an EC2 instance (running Amazon Linux). When I RDP into the EC2 instance, I can connect to Zeppelin by going to http:...
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0answers
11 views

directing HTTP traffic through port forwarded ssh tunnel [closed]

Long story short, I need to connect to a server (call it B) located in a secured network. I only have access to one machine (call it A) in this network from which I can connect to B. I need to connect ...
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0answers
12 views

Access Home Network from an External IP Address [closed]

So I'm tapping into the PhilipsHue API to turn on/off. However, I can only do this on my home's internal network and so I want to be able to access it from the outside so here is what I tried after ...
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14 views

Direct HTTP packets for an specific domain to a guest virtual machine [duplicate]

I got a situation of a (Windows server 2012 as host) and a (CentOS 6 as guest) using Virtual box. I have 1 Static IP Address assigned to the host. the host is hosting multiple sites using different ...
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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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1answer
10 views

Port Forwarding on Arris NVG599 results in “pinhole conflict detected”

I am helping a small business that won't buy an actual router or firewall and is using the Arris NVG599 that AT&T provided them. I have two port forwarding rules that need to be setup, 33891 > ...
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1answer
16 views

UFW 0.35 - Redirect incoming port 2121 to port 21 on VM (other interface)

I'm posting here because I've got a server, and I want to redirect the port 2121 of my main interface (eth0) to the port 21 of my secondary interface (virbr0). This is my configuration : Physical ...
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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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1answer
31 views

Getting a safe access to a computational server [closed]

Disclaimer: I'm not a sysadmin, so I might say stupid things / rely on incorrect assumptions. Feel free to correct me. I work in a startup and some time ago we bought a server for internal use for a ...
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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 ...
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11 views

Redirect header http for Apache in endian

Hello I have the following scenario, I own the Endian as a firewall server, and have applications that run on IIS and other by apache. The problem happens when I get a call on port 80 by the red ...
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1answer
54 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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2answers
1k views

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 ...
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0answers
17 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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59 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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16 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
33 views

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

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
19 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
18 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
141 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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2answers
229 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
9k 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
319 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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2answers
92 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 ...
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0answers
60 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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1answer
30 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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24 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 ...
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3answers
137 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
34 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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22 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 (...
0
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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
31 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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48 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 ...
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1answer
32 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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24 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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1answer
23k 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 ...
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1answer
102 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....
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1answer
105 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 ...