port-forwarding on firewall or via SSH

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1answer
864 views

LAN->LAN IP translation (for TortoiseSVN + Artifacts + Buffalo router)

Here's my scenario: I've got a VisualSVN server on my main dev box @ home. I'm also using Visual Studio 2010, TortoiseSVN, VisualSVN client (for source control), and Versioned 'Artifacts' (for bug ...
0
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0answers
7 views

Port forwarding not working on Verizon FIOS router [migrated]

We have a MacPro connected to a Verizon FIOS modem/router. We are trying to connect to it via ssh remotely. It is set to listen for ssh on port 23. It works fine using LogMeIn Hamachi. But using the ...
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1answer
26 views

Trying to set up port forwarding for multiple subdomains using SRV and DNS

I am working on a startup and trying to keep my expenses low. I'm hosting four servers in my closet with a single static IP address. I want to be able to reach each server over ports 80 (HTTP), 443 ...
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0answers
10 views

Domain name redirection for wildcard domains (pref ALL possible domain names) [on hold]

im trying to setup a redirection towards an app that im writing in Java. This app opens a port 8443 on my laptop (which is a MacOS 10.10 Yosemite) and offers a HTTPS service. The big plan is to have ...
4
votes
2answers
1k views

Vagrant forward a range of ports

Is there a way to forward a range of ports using vagrant 1.2.1 or higher? I know that you can forward any number of ports individually by using config.vm.forward_port 80, 4567 Or, is the answer ...
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1answer
1k views

Assign ipv6 address to KVM guests on bridge mode

System: CentOS 6.5 Network: Bridge on br0 IPv6: ISP Native /64 block. IPv4: ISP address (not internal LAN) Purpose: To assign IPv6 only to guests (manually), I don't want ipv4 address to be ...
0
votes
1answer
2k views

Problems with port forwarding on a Arris TG862 [on hold]

I am having a heck of a time getting port forwarding setup on an Arris TG862. I am trying to forward port 80 to a machine on my network but I am having exactly zero luck. Here is my setup: The Arris ...
0
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0answers
21 views

Port forwarding to the router itself on Edgerouter

I recently upgraded one of my customers to a Ubiquiti EdgeRouter Lite, which is a significant improvement over their old ISP-supplied router. To reduce the frequency of attacks against the router's ...
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0answers
4 views

OpenWRT port forward connection refused [on hold]

I am using OpenWRT and fail to do a simple port forward I added to /etc/config/firewall on the router config redirect option name 'ssh' option src ...
1
vote
1answer
816 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 ...
1
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0answers
12 views

Issue with port range of passive FTPS using VSFTPD

First of all, I am aware that there are many similar questions to this one out there, however the common solution to those problems is the source of my problem; therefore I am asking my own question. ...
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0answers
14 views

Routing TCP traffic through cloud server [closed]

i have a question, if a scenario like this is possible: Windows machine 1 (behind NAT) connects to a cloud server 3 (no NAT) Windows machine 2 (behind NAT) connects to the same cloud server 3 (no ...
0
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0answers
20 views

Portproxy actively refuses connections

We recently moved our SVN repositories from a Windows Server 2008 VM to a Ubuntu Linux VM and needed to forward port 80 traffic going to the old server to the new server. This is the command we used: ...
2
votes
2answers
1k views

Iptables: Forwarding packets doesn't work

I have 3 Linux Systems A, B and C. A is a TCP Client and sends a message to TCP Server on C. A can see only the external IP of B which is at wlan0 interface, 192.168.0.3 ------------------ ...
0
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3answers
1k 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 ...
0
votes
1answer
815 views

port forwarding on windows server 2008 to Hyper-v machines

I have a host machine (win server 2008 R2) with several Hyper-V virtual machines. I want to be able to redirect certain ports of host to virtual machines. There is virtual network connection between ...
1
vote
1answer
69 views

why port forwarding is not working in this setup?

I'm trying to setup a docker virtualization environment. This is a follow up of this question. I have a virtual eth0:0 interface, and I would like to forward it using iptables. The public, main IP ...
0
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0answers
4 views

How to connect an Android Emulator to a Vagrant Image on the same host? [migrated]

I have a non-trivial application, comprised of a number of web & database servers that reside within a Vagrant image. Port forwarding (with iptables) has been enabled on the host such that I can ...
0
votes
2answers
30 views

Port forward for SSH works to one system but not another

I have two systems sitting on a NATed network. When I forward port 22 to system A, I am able to connect directly. When I forward port 22 to system B, I am not able to connect. I am, however, able to ...
0
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0answers
4 views

How do I open up ports to the world on a residential connection? [migrated]

I have DSL internet at my house, with some Windows servers running on my LAN. I've set my router to forward port 80 to one of them, and likewise set a firewall rule to allow port 80, and that works ...
0
votes
1answer
2k 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 ...
0
votes
2answers
48 views

ASA is not forwarding packets to egress interface

We are seeing some very strange behaviour from our Cisco ASA 5505 running 9.1(2) We have a SIP PBX inside our network. It's got a bit of an odd configuration, it listens for inbound SIP requests for ...
0
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2answers
2k 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 ...
6
votes
2answers
266 views

CentOS port forwarding not working

I'm using CentOS 6.5 and I added the following commands to my iptables to forward all incoming traffic on port 8088 to 4569: iptables -A PREROUTING -t nat -p udp --dport 8088 -i eth0 -j DNAT ...
0
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0answers
41 views

Best way to add multiple IP to single interface

My hosting provider routes an IP block to my eth0 interface. Until today I've been adding the block using IP alias via ifconfig, unknown to me that it was an old solution. I've now learnt that there ...
3
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1answer
29 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 ...
3
votes
2answers
43 views

source address with iptables port forwarding

I set up port forwarding for port 80 with iptables: iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 10080 Additionally, I have ip forwarding enabled to route connections ...
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0answers
101 views

trying to reach a port forwarded server from the subnet using the public IP not working

I set up a server which is connected to my router. The router forwards a port of my server. So when I scan that port using http://www.t1shopper.com/tools/port-scan/ I got: 188.143.126.14 is ...
2
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1answer
589 views

Port forwarding stops abruptly - Windows Server 2012

You can port-forward in windows, like so, this is explained in this article. netsh interface portproxy add v4tov4 listenport=80 listenaddress=192.168.1.111 connectport=80 connectaddress=192.168.0.33 ...
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0answers
24 views

Forward traffic to MySQL over two+ SSH hops

I am trying to get from my computer through a gateway VPS to the database VPS and leave a forward port open back to my computer so I can access MySQL. For example, using port 9999 on my machine I was ...
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votes
2answers
29 views

How to run more than one connection on SSH port [closed]

This is a naive question, but I don't know the answer. I have forwarded port 22 on my router to point to my NAS. I also have a Hummingboard server which I'd also like to access through SSH. How can I ...
2
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0answers
25 views

Device not accepting connections from a forwarded port. Security Issue?

I am forwarding a port through to a PLC/Management unit type device for a heatpump. The device accepts local connections from the LAN on port 80. It runs a normal web site on port 80 for management. ...
0
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0answers
34 views

Many webapps, one vps

Might be a noob question, Google and SF searches didn't turn up anything super useful. Could be using the wrong words here. I've got a vps, with one port 80 app running on it. I'd like to add two ...
0
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1answer
61 views

Port 80 doesn't work

I have a website in my ubuntu server 14.04, with apache2 server, and untils fews days go the site works fine but, today if I digit www.mydomain.com from my internal network it works but, if I try with ...
1
vote
1answer
53 views

Transparently forward local port to remote server

I have StatsD daemon running on a remote server (x.x.x.x) at 8125. I would like to forward 127.0.0.1:8125 to x.x.x.x:8125. I have already tried running the following on localhost echo 1 > ...
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votes
1answer
34 views

Port 5005 on my VPS is listening, but closed

I have a program running on port 5005, and the port is listening and accessible via localhost: znc-admin:~/.znc$ netstat -tulpn | grep 5005 (Not all processes could be identified, non-owned process ...
2
votes
4answers
28k views

Port forwarding for samba

Alright, here's the setup: Internet -> Modem -> WRT54G -> hubs -> winxp workstations & linux smb server. Its basically a home-style distributed internet connection setup, except its at a school. ...
1
vote
1answer
188 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
45 views

How to close specific port with SuSEfirewall2?

I'm opening specific ports in a SuSE 11 server to do ssh forwarding. After I finish, how do I close only the ports that I opened? I tried SuSEfirewall2 close EXT TCP 4050 but it seems to close ...
-1
votes
1answer
64 views

Very weird port forward on Ubuntu

I have a droplet running Ubuntu 13 on Digital Ocean. On it I have a node server running on port 5000. From the outside I can access that server on port 80, but I don't know what's forwarding the ...
0
votes
4answers
3k views

Having two subdomains on one public IP addres behind pFsense router

I have one public static IP address. I have my main domain register at local Internet provider and their DNS. My main router is pfSense and behind it i have my local network. My WEB server is in ...
3
votes
2answers
765 views

VPC SSH port forward into private subnet

Ok, so I've been racking my brain for DAYS on this dilema. I have a VPC setup with a public subnet, and a private subnet. The NAT is in place of course. I can connect from SSH into a instance in the ...
0
votes
1answer
43 views

Two servers, one clone of another - Port 80 problems

I have currently two servers, which goal is to have redundancy of data. My primary server has Windows Server 2008, which IP is 10.0.0.55 and it's hosting my websites..and everything is working fine. ...
0
votes
1answer
105 views

Setting up iptables for port forwarding of incoming requests over a OpenVPN Client on a Router

I have a Router that runs DD-WRT and a OpenVPN Client that connects and redirects every request over the VPN. My VPN provider supports port forwards, the problem is my router does not forward ...
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votes
1answer
68 views

Forward incoming packets from port 25565 to natted internal client? IPTables [closed]

I have been learning to use iptables recently and i made a small nat network in virtualbox. I have a Debian server Natting for the internal clients. One of the internal clients is hosting a minecraft ...
0
votes
3answers
67 views

How to forward port traffic to public IP in Win2K8

I need to forward traffic coming in to a server from a public IP over a specific port (port 7575) to another public IP address on (preferably) the same port. I am using Windows Server 2008 R2 on the ...
0
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0answers
74 views

Ubuntu as IPSec L2TP client with NAT traversal

Goog afternoon, I have a corporate local network located behind NAT. There is another NAT in this local network for the corprorate server on Ubunit 12.04. So if clients connect to that server ...
0
votes
1answer
42 views

Dynamic port forwarding reports connection failed and timeout

I'm running a benchmark based on selenium to send requests to an application server. Since the application server is deployed on a private cloud, I'm not able to connect to the server from the ...
-5
votes
1answer
614 views

Can't ping my static IP address from external network [closed]

I have an ubuntu server and a static IP address. When I try to ping my IP static ip from my internal network it work but, when I try from external link remote ping I haven't no response!! #cat ...
0
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0answers
96 views

iptables - dropping specific established connections after X hours

Is there a way with iptables to drop specific established connections after X hours? We have an application with limited connection support, and occasionally we see some tcp sessions that shouldn't ...