port-forwarding on firewall or via SSH

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tcp tunnel in local network with iptables

if i have: compA - eth0 192.168.0.1 compB - eth0 192.168.0.2 compC - eth0 192.168.0.3 is it possible to make tcp tunnel in compB, that will forward port 80 from A to C. socat can do this perfectly ...
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0answers
9 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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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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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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0answers
10 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
23 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 ...
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0answers
27 views

Port forwarding/ssh

I have a question about port forwarding. In my case - I need serverB to be able to communicate with serverA over port 9090. The problem is that serverB can't not connect to serverA over this port. ...
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1answer
32 views

How to redirect my request from port A to port B? [closed]

I got a server running on port A, but my network infra only allow port B can be opened to communicate with outside world. Is this possible to receive request via port B, and transfer the request to ...
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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
15 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
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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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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1answer
4k 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
21k 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
72 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 ...
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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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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 ...
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0answers
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Using vagrant on Windows 7, port forwarding not working [migrated]

I installed vagrant and Virtualbox on Windows 7 and created a Ubuntu 14.04 VM. Everything seems fine, when I start Virtualbox, I can access the terminal in the guest machine, and confirm that sshd is ...
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0answers
13 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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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
18 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 ...
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0answers
35 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 ...
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1answer
47 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 ...
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3answers
90 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 ...
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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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1answer
50 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 ...
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0answers
34 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 ...
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0answers
52 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
10 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 ...
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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? ...
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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 ...
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1answer
61 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 ...
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5answers
200k views

How can I port forward with iptables?

I want connections coming in on ppp0 on port 8001 to be routed to 192.168.1.200 on eth0 on port 8080. I've got these two rules -A PREROUTING -p tcp -m tcp --dport 8001 -j DNAT --to-destination ...
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1answer
105 views

CentOS port forward

I have the following situation: Internet ----- Server ------- virtual machine (kvm) public ip 192.168.122.12 x.x.x.x I need to make service on the port 3333 ...
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votes
2answers
122 views

iptables / KVM forward port

I have a server with one external IP address (e.g. 1.2.3.4). On that server I use libvirt to run virtual machines. Now I want to access a virtual server on my host via ssh (port 1234) from the ...
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1answer
101 views

Port Forwarding on DROP policy

I'm trying to do a port forwarding on port 80 to a virtualmachine. If I set default policy to ACCEPT on input, output and forward chains the forwarding works. However, if I put the policy on DROP and ...
2
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1answer
96 views

Docker - This site can’t be reached

I installed a tomcat image and ran a container: [root@MY_IP ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ...
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3answers
3k 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 ...
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1answer
27 views

Port forwarding via Watchguard

I have problem with accessing oracle database with oracle SQL developer. I'm using Watchguard m400 as my firewall/router and Windows Server 2012 R2 as Oracle DB Server. I have server with local IP, ...
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1answer
1k views

Port forward (NAT) based on domain/URL [duplicate]

I currently have my Time Capsule to forward all inbound requests on port 80 to my Mac Mini which runs a web server with its local ip address of 192.168.1.8. I also have DNS set up so that if I go to ...
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1answer
9k views

How to set up port forwarding on a NETGEAR ProSafe™ Gigabit 8 Port VPN Firewall FVS318N?

UPDATE: Rule might be right, but app still isn't functional. See more details after the screenshots. I want to forward port 3000 to a machine in the local network (192.168.1.106). So far I've ...
0
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1answer
26 views

ZyXel USG 40 portforwarding - does not work

I am trying to forward ports from my router to my server, I am using the ZyXel USG 40 router. When I access my server locally on my network it works. But, when I try to do it via my IP address it ...
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1answer
31 views

Multiple NodeJS apps forward to port 80

I have a server running CentOS. There are a few NodeJS apps running on it. For example: example.com:8000 > My first app example.com:8080 > A second app example.com:8888 > Another one The problem ...
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1answer
18 views

Icecast port forwarding not working

I have a PC that I'm running icecast server on. I can access my server on my LAN by using 192.168.1.2:8000. In my netgear router I forwarded external port 8000 to 192.168.1.2:8000. However when I try ...
0
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1answer
70 views

Why can't a reverse proxy point at itself?

When I set my reverse proxy to forward from it's own port 80 to it's own port 8080, I do so, i get the following warning 2016/03/28 22:05:59 [alert] 4193#0: 512 worker_connections are not enough ...
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0answers
109 views

Forward port to virtual IP in namespace

So, I followed this guide to make a namespace where I can run my VPN: https://schnouki.net/posts/2014/12/12/openvpn-for-a-single-application-on-linux/ It works fine so far, but I have one problem. I ...
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1answer
66 views

Iptables forward all traffic to a specified port, to another device

How can I modify this iptables rule, so that all traffic which coming for this computer will be forwarded to 192.168.42.10? iptables -t nat -A PREROUTING -s 192.168.46.0/24 -p tcp --dport 80 -j DNAT ...
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2answers
46k views

How to do the port forwarding from one ip to another ip in same network?

I would like do some NAT in iptables. So that, all the packets coming to 192.168.12.87 and port 80 will be forwarded to 192.168.12.77 port 80. How to do this with iptables? Or Any other ways to ...
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1answer
56 views

Port not accessible

Am using AWS windows EC2 instance. I set the inbound rules in the machine to open all ports for public access. I installed IIS, and XAMPP in 8080 port. Now I could use 123.234.345.456 to open IIS and ...
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1answer
97 views

Windows port forwarding, local machine to server

I'm working on Windows 8. I'm trying to connect to an OpenStack cloud which is hosted on a remote server but has a public IP to the API. However, making API calls require calls to additional services ...