port-forwarding on firewall or via SSH

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1answer
25 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 ...
-3
votes
0answers
13 views

Home server not accessible from local IP [on hold]

I have local machine on which Apache web server is running. I have set up port forwarding on my router to forward ports 80 and 443 to that machine. When I access the domain associated with my router, ...
0
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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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0answers
17 views

Port is listening but not Open

Port Info I am trying to open port 9121 for a minecraft plugin votifier... Currently the site that needs to connect to it can not. I am a total newb to this.. but this just makes no sense to me ...
0
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1answer
17 views

deploying nodejs app with forever

Hello I am trying my first deploy in my life on a 'production' server, and i have the following question: after setting everything up on the server, and run npm start app.js I can connect to the ...
12
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4answers
12k views

How to forward port 80 to another port on the samemachine?

How can I forward requests coming in on port 80 to another port on the same linux machine? I used to do this by changing nat.conf, but this machine that I'm using doesn't have NAT. What's the ...
12
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6answers
6k views

Forward local port or socket file to remote socket file

Quick question - I run two linux boxes, one my own desktop and the other my VPS. For security reasons on the VPS end I opted for socket connections to MySQL (/var/run/mysqld/mysql.sock). I know I can ...
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2answers
37 views

UFW Forwarding on Port 80 to port 3000 on Single VPS [duplicate]

The following is on a Virtual Private Server online and only one machine. I have tried a number of ideas using UFW on Ubuntu 15.10 to forward an incoming request on port 80 to a simple app I have ...
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0answers
23 views

port forwarding by iptables failed

I hope to forward from 192.168.1.230:9090 to 192.168.1.231:8080. I execute the following command: iptables -t nat -A PREROUTING -d 192.168.1.230 -p tcp --dport 9090 -j DNAT --to 192.168.1.231:8080 ...
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2answers
307 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
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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 ...
15
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1answer
18k 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 ...
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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 ...
1
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1answer
37 views

Azure Web App Port Mapping/Forwarding

Is it possible to map or forward an external port x to port 80 in a Web App on Azure with any of the tools provides by Azure (e. g. Traffic Manager etc.). I'm not talking about VMs, I'm talking about ...
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votes
3answers
44 views

Forward port 80 to 8081 in Tomcat8

I have installed Tomcat8 in my Ubuntu 14.04, and deployed an app (Shibboleth) on it. The app is accessible on URL http://localhost:8081/idp/status, but I would like it to run from ...
0
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0answers
15 views

Duplicate SYN package forwarded by Docker?

I'm experiencing a strange interaction between a CISCO firewall and my Docker host connected to it: the CISCO periodically marks my host as a SYN attacker and shuts my ethernet port down. I've been ...
0
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0answers
4 views

I am not able to connect my software with my public IP [migrated]

please help me in port forwarding. i m stuck in the middle. suppose my local ip is - 192.168.0.103 and public ip is - 49.248.xx.xxx I have D-link DSL-2520U ADSL2+ modem router so here is what i do, i ...
1
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4answers
5k views

ufw portforwarding to virtualbox guest

My goal is to be able to connect using remote desktop on my desktop machine, to windows xp running in virtualbox on my linux server. My setup: server = debian squeeze, 64 bit, with a public IP ...
1
vote
1answer
988 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
16 views

Weird stuffs in port forwarding on asus AC87U

i faced a weird situation below. kindly noted: my asus AC87u is merlinwrt. scenario: i wish to do port-forwarding from ac87u of port 8051, 8050 to two other devices in LAN and they're routers. ...
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2answers
5k 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
7 views

Port Forwarding issues on HG520i router [migrated]

I am recently having issues with port forwarding my services on the HG520i router. I did not have issues with this before. And suddenly I cannot connect to the router, or my server. I disabled ACL on ...
22
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7answers
23k views

Why can't I access my CouchDB instance externally on Ubuntu 9.04 server?

Update: I got it working now. Jim Zajkowski's answer helped me detect that my /etc/init.d/couchdb reboot calls weren't actually rebooting the instance. After I manually killed the CouchDB processes ...
2
votes
1answer
160 views

Channel all the traffic on an IP to a VM

Situation: I have a dedicated Server (CentOS 6) with couple of VMs(Cent OS 7 and Windows Server 2012 R2) in Virtual Box. Few applications are running in windows and reachable from the Main ...
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0answers
2 views

Troubleshooting port forwarding [migrated]

I'm trying to run a web server from my home network, but I have some difficulty reaching my server from the WAN. If you have an idea where the problem could lie, or need more information, please let ...
3
votes
1answer
37 views

KVM port binding

I followed this tutorial to install a KVM virtual machine on my ubuntu server. Now i need to bind a port from the guest to the host. I tried several tutorial to bind the port, but nothing worked. My ...
0
votes
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 ...
1
vote
1answer
1k views

My iptable rules do not allow VPN connections

I have installed OpenVPN on my Archlinux server and modified my iptable rules to allow incoming traffic on port 1194 and forward it to the tun0 interface. When I disable/stop the iptables, the OpenVPN ...
0
votes
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 ...
1
vote
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 ...
0
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1answer
145 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 ...
1
vote
1answer
32 views

Opensuse port forwarding 80 to 8080 not working

I've a glassfish server that use the port 8080. I need forward from port 80 to 8080 so I can access the content without put the :8080 port in the url. I've tried to put a masquerade rule, add ...
0
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1answer
216 views

Windows Azure: Open all ports to external world

I have tried all options from google. But it seems i'm missing something... I'm trying to open at least one port... But it just doesn't open it. iptables is empty, server is default python -m ...
3
votes
1answer
222 views

Redirect to local network without allow_localnet

I'd like to redirect incoming external traffic to a service which listens on 127.0.0.1. The redirection is easy - just: iptables -t nat -A PREROUTING \ -d local_ip --dport 80 \ -j DNAT ...
0
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0answers
467 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/UDP, 500/UDP and 4500/UDP which are ...
3
votes
2answers
559 views

tomcat6 behind xinetd - real client ip

In server.xml, at the Connector I specify proxyPort as 80. Here's the xinetd service: service http { socket_type = stream protocol = tcp user = tomcat6 ...
0
votes
2answers
135 views

WatchGuard, external IP, different port

I have few external IP addresses, but I want to use one, and NAT to it different PC's. That's how it should look like. 123.123.123.123 that's my IP, and I want to have on it 3 PC's on different ...
0
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2answers
85 views

xinetd port forwarding causes HttpServletRequest.getRemoteAddr() to always return 127.0.0.1

We're attempting to identify where specific requests are coming from inside our Java application. We have changed the log files to include the IP address and we're using ...
6
votes
5answers
5k views

Use iptables to forward ipv6 to ipv4?

Currently I have a setup where, due to configuration that would take forever to fix, I have a server that can only be accessed by ipv4. I also, however, have a server that can be accessed by ipv6. I ...
1
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0answers
21 views

gitlab port forward tom foolery

We have a public-facing web server (CentOS 6 w/ Apache) that will need to forward requests, both from public and a private interface, to a separate host that's running Gitlab. For security purposes, ...
0
votes
1answer
29 views

Port forwarding https request to other server.

I've been asked to fix a issue but I did not configure this server so I could not figure out what's happening here.. www.mywebsite.com connects to 20.20.20.20 (Webserver) ...
1
vote
2answers
133 views

lxd container: port forwarding like docker

Is there a way to do port-forwarding in lxd-containers like docker does? I heard some rumours that there is no easy way. According to the homepage of lxd this is their goal: Intuitive (simple, ...
66
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5answers
186k views

How can I port forward with iptables?

I want connections coming in on ppp0 on port 8001 to route 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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votes
1answer
72 views

port forwarding access.log

Problem was localized - MASQUERADE (it's modifying original source-IP). Question is closed, because problem not in port forwarding, but in configuration in general of router server. Thanks all. ...
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0answers
25 views

Connection timed out when using ssh to connect to a machine on a pfSense subnet (using port forwarding)

I get a connection time out when I try to ssh into a machine inside a pfSense firewall network. The computer I am connecting from is on the same subnet as the pfSense firewall. That is my computer's ...
0
votes
2answers
38 views

How to listen selected port when vps is not available via port 80?

There is this situation: Two vps running behind a single public ip address (using one router). Let's say vps 1 is: 120.1.2.3:80 (default pot), And vps 2 is: 120.1.2.3:81 (non default port to ...
1
vote
2answers
32 views

Can't establish connection between openvpn client and server

I've set up an openvpn server on a computer and I'm currently trying to connect to it with a client. The server seems to init correctly (although it does give a warning about the common 192.168.1.X ...
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votes
3answers
13k views

How to set up port forwarding on Amazon EC2

I have a web application running on Amazon EC2. It listens on port 9898. I can access it by entering the ip address and port number. e.g 1.2.3.4:9898 However, what I'd really like to be able to do ...
0
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1answer
34 views

Using SSH to tunnel over two hops, the last of which is connected through a reverse ssh tunnel

I would like to use OpenSSH to allow port forwarding over two hops, the last hop being connected through a reverse tunnel. Here is my current setup: Server B is running sshd on port 10000. Server ...
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0answers
22 views

iptables, Apache2 and cgi

I'm running Perl cgi script providing some reports on Apache webserver on a host behind DSL modem doing port forwarding. Overview: net <-> DSL_Modem (192.168.1.254) <-> Ap2host ...