port-forwarding on firewall or via SSH

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274 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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1answer
108 views

Automatically ask router for port redirection on ubuntu

Is there a way to use uPnp or something to automatically ask a router/firewall to redirect data coming from outside to a machine running ubuntu? Here's the deal, I'm supposed to prepare a certain ...
1
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1answer
846 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 ...
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1answer
97 views

RDP forwarding on HP/UX machine

I have a setup that consists of a HPUX machine that acts as a router and has a set of windows machines sitting behind it. I have given the HPUX box 3 external IP address on our main network so we can ...
2
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0answers
367 views

How can configure Cisco ASA 5510 to allow access to Web server in DMZ from LAN with port translation?

I am trying to configure Cisco ASA 5510 firewall to allow access from LAN to DMZ web server. Web server is located in the DMZ and is using port 8080. I don't want users to type port number every time ...
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0answers
524 views

ASA5505, 9.1, Static NAT Port Range Forwarding

ASA5505 Version 8.4+ (Using 9.1).. Adding port range for static nat. object network server_x host 123.123.123.123 access-list outside_in extended permit tcp any object server_x range 1000 2000 ...
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0answers
127 views

Unable to force passphraseless ssh authentication while port forwarding

I'm completely at a loss as to what is preventing my local machine from authenticating the connection that is being forwarded from the remote server. I've read a ton of the posts on here regarding ...
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0answers
583 views

port redirection on solaris 11

I'm trying port forwarding on solaris 11. I have a mechine behind a server that use solaris 11. I try to access that mechine from the external port, and forwarded by solaris 11 mechine to that machine ...
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27 views

Use TURN for remote port forwarding

I want to forward some ports on a machine behind a NAT to a publicly accessible server. I can do this via SSH (and doing so already successfully), however SSH encrypts all the traffic which in my case ...
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132 views

Publish or forward ipv6 port range to Docker container

I'm building a IPv6 enabled FTP container based on pure-ftpd and I have the problem that passive mode needs the client to connect on any port in the range of 30000 to 50000 to the server on the ...
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39 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 ...
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56 views

Weird socket behavior in VirtualBox (NAT + PAT)?

I have a Linux VM with NAT and PAT configured. Let's say ports 2000 and 2001 are forwarded to the VM. These ports are also configured for external access on a device such as a router using a domain ...
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0answers
480 views

Puppet agent (v3.0.1) hangs connecting to master (v3.1.1) in VM behind firewall (with NAT based access)

I am using puppet agent v3.0.1 (On FreeBSD), trying to connect to a puppet master v3.1.1 (On Ubuntu) and the puppet agent hangs with the following debug output: puppet agent --debug --no-daemonize ...
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0answers
69 views

Pass / forward 8080 port on server with masquerade

There is server machine wich is connected to ISP only with modem, no router. Server got apache on 80port. Now on other ethernet card in my server i have cable going to my router, router serve ...
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267 views

Static Public IP OpenVPN Client Needs to Accept Incoming Connections on His Public IP

I love serverfault, I have learned quite a bit from this website. Hopefully I can learn one more thing. OpenVPN Server has 30 Static WAN IP's each one has 1 user on it. Plus there is a main IP ...
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0answers
162 views

Cloudmin GPL Xen PV with Nat Port Forwarding

I'm running Cloudmin GPL on CentOS 5 64bit and am trying to allow my Xen PV guest to access the internet via a NAT/port forwarding setup.. I've done the following: (on dom0) echo "1" > ...
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286 views

NAT loopback/reflection on Zyxel P-661HW-D1 doesn't work

I have a Zyxel P-661HW-D1 modem/router with several port forwards that works on the WAN interface. I'd like to make them work for the LAN interface as well, like I'm used to. I updated the firmware to ...
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45 views

Win 2008 firewall exceptions wont save

Possible Duplicate: My server’s been hacked EMERGENCY Windows 2008 R2 - all updates. The firewall used to work fine - since i edited the exceptions, up until now. Im getting RDP brute ...
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103 views

Changing externally visible IP on a multi-IP router?

I work at a public library and I'm trying to configure OCLC's EzProxy software. I've run into a problem and I think it's related to our network config. I'm punching above my weight here a little so ...
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222 views

Port Forwarding FortiGate 60 B

I'm using FortiGate 60 B in our company. The question is, I want to enable FTP facility in "Iomega StoreCenter iX4 - 200d", which is using as a NAS Device. This has two Ethernet port. One is ...
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125 views

Port forwarding with URL on OpenBSD 4.5

I need to setup forwarding on gateway machine with following request from client: Is it possible to setup pf.conf on OpenBSD 4.5 machine, but instead IP address to have given URL such as ...
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0answers
1k views

Port Forwarding through VBox NAT for SSHing from Host to VirtualBox Guest Not Working

Despite the tremendous amount of work that VirtualBox has put in to make this process easier, I really just cannot get it working properly. The goal: To be able to run a headless VirtualBox VM, which ...
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425 views

VisualSVN Port Forwarding is Not Resolving

I am using the FreeDNS Update client to dynamically update the IP address of a subdomain. I can access https://localhost:8282/svn/ on the laptop but I cannot access it from ...
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270 views

iptables - Forward back to dmz from dmz

I have a firewall with two network cards. From internet it's possible to access the external-ip and then be forwarded to an internal server. But when on the DMZ and accessing the external-ip, I'm not ...
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439 views

forward same port but for two different IPs (cisco)

I have a cisco running IOS 12.0(25) responding to two different IPs addresses: IP_A and IP_B. Behind this router I also have two different servers: server_A and server_B. What I want is to forward ...
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8 views

Port Forwarding for a .net application

I am a web application developer and very new to this. It may be a duplicate question but I could not find any appropriate answer for my query. I have developed an application using MS.NET and have ...
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31 views

Reroute outgoing port through other server

I want to run a xmpp-server on another IP than the A-record of the domain points to. +--------+ +--------+ +--------------+ | xmpp | -----> | web | -----> | internet | | ...
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12 views

Spooling error trying to print through WinXP to Win7 from Linux

I recently posted another post here about not being able to print from linux to win7 but found a solution that i might be able to work with. What we have is Fedora Core 2.x.x(2003), Redhat 3.2.3, ...
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31 views

IP TABLES port forwaring corrupts my packets?

Here's my scenario. I have a WORKING DAEMON receiving packets through a proprietary protocol (mounted on the port 5000) that has been working flawlessly for over a decade. I have a weird problem ...
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81 views

Cisco ASA 8.2, accessing an internal webserver with an external IP-address together with port translation

We have one web server, let's call it SERVER01. It is running two different web servers that both uses HTTPS, INTERNALAPP on port 443 and EXTERNALAPP on port 444. In a previous setup we had an old ...
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160 views

ssh reverse tunnel port forwarding connection fails

Updated: diagram http://s22.postimg.org/b2jfgawup/diagram_ssh_tunnel_a1.png I am able to do a reverse port forwarding through the PUTTY GUI with settings similar to below. once I apply this setting, ...
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91 views

Iptables - Port forwarding has no effect

I have a dedicated server with a single public IP (Say 1.2.3.4) running CentOS. Via virt-manager, I added a virtual machine, running CentOS as well. They are connected through a virtual network: ...
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19 views

Is it necessary to open all used ports when using one Node.JS application to route from port 80 to apps on different ones?

I'm working with an Ubuntu 12.04 LTS, 64 Bit server there I have used the following commands to send all http request on port 80 to port 8080 Commands: cat /proc/sys/net/ipv4/ip_forward #returns 1 ...
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49 views

Listening “through” GRE Tunnel

Currently I'm looking to learn about using GRE Tunnels and I have the following scheme: Server1 (200.1.2.3) ----> Server2 (190.1.2.3) Both servers have public IPs Then I've setup a GRE Tunnel with ...
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36 views

Linux: map external port 1001 to ttyUSB0

I have connected a sensor with my Linux machine on serial port. The port it shows in the device list is ttyUSB0. It works fine from within the machine. Now I need to talk to the sensor from another ...
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0answers
83 views

Connecting to Webserver(Nginx) from within GuestOS (VMware Player+ NAT) inside Debian from outside

I currently have a Server (Debian 7.3 , Kernel 3.2.0-4-amd64) with VMware Player 6 installed which is hosting a guest OS(Ubuntu Server) with Nginx running on it. I want the NGINX to serve webcontent ...
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95 views

How to set mark on packet when forwarding it in nat prerouting table with rp filter 0?

I have a serious problem with my server ubuntu 13. I have two ADSL lines and an internal network as follows. i.imgur.com/v4ddHXf.png (URL IMG) IP redirections made ​​two because there are two older ...
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24 views

Forward irc:// through IIS

In our network, all connections from outside must go through IIS. Only port 443 is open from outside. On the server with IIS I have installed Application Request Routing (ARR) and used it to ...
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0answers
115 views

Why is an ack response being sent to the wrong gateway?

I was trying to determine why a packet forwarded by iptables to my internal lan is returned on the wrong gateway. Having investigated this further, I determined that, at least in the case of one of ...
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0answers
105 views

Asign public ip addres to vmware virtual machine on linux host

We have server with linux installed on it (old debian 5.0). In this OS we have old VMWare server 2.0 installed (I know all is too old, but we don't have time to change it now) in which is installed ...
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186 views

Can't access Server 2012 IIS 8 remotely. Firewall settings are set to forward port to server's LAN IP

IIS role is installed in Server. Server has 2 NICs with fixed address on the same subnet. Firewall allows these apps and features: WWW Services (HTTP) Secure WWW Services (HTTPS) Remote Access Remote ...
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41 views

Remote listen to port

I have local server exists inside a corporate local network which is running a web-server at port 8080. I would like to make it available to the internet. But it is inside a local subnet with NAT to ...
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0answers
44 views

Is there a way to diagnose *where* comms to a port on a windows machine is being blocked?

I am developing a system that comprises an email server. I have so far been unable to connect on port 25 (using telnet), despite having checked the following are set up correctly. Connections to port ...
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130 views

set DMZ server on modem that not support DMZ, using port forwarding

I have to see an application server from outside of my network, but the modem that I am using is a Zyxel P-660-HN-T1H that not supports DMZ server configuration.So, which port(s) I should forward to ...
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66 views

Forwarding DNS requests

How to forward DNS requests (or any requests on port 53) on Cisco Router (for example Cisco 2811)?
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20 views

Connection Timing Out?

My port at 7878 for SOAP access cannot be connected to by my webhost. Other external servers can see it just fine. I'm not sure what's going on with my host, but it's shown to be useless. Is there a ...
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0answers
114 views

Can not access SVN repository from internet

I've built my own SVN repository which works fine in my network. Here's the problem, I want to access it via internet so I did port forwarding to allow access for the SVN tool and apache (it allows ...
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50 views

Prevent port from being used by anything but one application

Is there a way to make only java be allowed to use a certain port? OS: Windows Web Server 2008 R2 No access to router (hosted box).
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142 views

Flaky connection to SVN

We're using Subversion for source control, hosted on a machine behind a router, using port forwarding. On the local network everything seems OK. But when we connect to SVN from a remote computer ...
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0answers
24 views

Server 2012 closed ports issue

New Server 2012 Std., no A/V, Can't open any non-standard ports such as 8443, 10000, etc. Have setup port forwarding in router successfully to other devices in network, (a security camera ...