port-forwarding on firewall or via SSH

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24 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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12 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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0answers
33 views

Port forwarding/ssh [closed]

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
24 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
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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6 views

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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14 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
22 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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38 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
50 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
52 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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41 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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54 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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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
67 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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2answers
138 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
112 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
101 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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1answer
33 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
28 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
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
106 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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1answer
76 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
19 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 ...
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1answer
78 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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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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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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2answers
26 views

How to route all client traffic without setting it's gateway

I've 3 devices where for some reasons I cannot change their default gateway and neither their ip and netmask. All the devices has the following ip: 169.254.11.22 and netmask 255.255.255.0 I want to ...
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2answers
36 views

Unknown port forwarding set-up on Netgear router

I'm pretty familiar with firewalls, routers, port-forwarding etc after 20 years of managing networks but this one has got me flummoxed. I'm helping out a small brewery business which has a pretty ...
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0answers
67 views

Elastix behind Proxmox, web interface of Elastix can't open

I have a PVE server with one public IP address, I want to host services on the private IP address, and do NAT and Port-forwarding to redirect the traffic to the VMs with private IP address. I was able ...
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1answer
91 views

SSH via DNS permission denied, but it works via IP (Debian 8.3)

I have a server behind a router, and I have forwarded port 22 (TCP/UDP). I can SSH to the IP (ssh user@xxx.xxx.xxx.xxx) but not to the DNS (ssh user@mysite.com). I'm getting: Permission denied ...
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1answer
70 views

Proxmox VE (routing and port-fowarding issue)

I have installed PVE, I received three public Ip address two of them are in the same range, the third one is in different range. I wanted to give PVE host one pub IP to be reachable externally, and ...
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1answer
12 views

Redirect to another port in iptables shows no chain error

I'm facing strange problem with iptables right now. Simply, I want to redirect traffic from port 514 to port 5140. I'm using this IPTables command to achieve it: iptables -t nat -A PREROUTING -p tcp ...
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2answers
23 views

port rerouting with iptables not working

I want to reroute all traffic from a port e.g. 4445 (from localhost) to another port on another machine in the LAN e.g. 3305. I expected this should do the deal: iptables -A PREROUTING -t nat -i eth0 ...
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0answers
23 views

iptables: Allow private IP/VM external access and forward one port to this private IP/VM

I am running a server with 3 VMs having static IPs. All fine here :) I added a new private network with virsh: 192.168.100.0/24 connected with virbr1. All 4 machines have virtual NICs for internal ...
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0answers
15 views

Iptables forward one port to many clients

Centos 7 and Strongswan version 5.3.5. I have just setup strongswan on a Centos 7 system, and everything appears to be working well. I used this document as a template for the setup: ...
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1answer
35 views

iptables: add routing for internal guests and port forwarding [closed]

I have the following rules working fine - before I added a private network with a single VM (which can ping all machines on the host but not the outside). I want the VM (192.168.100.2) to reach the ...
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0answers
26 views

Can Someone Explain Why this firewalld Command Does Not Work as Expected?

matiu asked the question of how they can do port forwarding for a single source IP address. You can read the original question here. I provided the following commands as an answer. I based my answer ...
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0answers
18 views

verizon router port forwarding connection refused postgres request [duplicate]

Initially I thought the problem was how I had the database set up in the Tomcat config files.. I've spent the entire day going through all of my settings with a fine toothed comb and can't find ...
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1answer
30 views

Port Forwarding - Apache listen at port 72 or any works fine but in port 80 doesn't work [closed]

My apache is running on port 80. When I go to router setting and set the port forwarding from 80 to port 80 in my lan ip of my computer, it doesn't work remote. But if I change the apache to port 72 ...
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2answers
92 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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0answers
26 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 ...
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1answer
44 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
101 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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1answer
126 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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0answers
34 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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1answer
38 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 ...
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0answers
20 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. ...