port-forwarding on firewall or via SSH

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0
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2answers
141 views

Opening tomcat server to the public

I have a server that is pingable from the public internet. I've just installed tomcat on 8080 port on this server. From the server itself I can see the main page come up when accessing ...
1
vote
0answers
65 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 ...
-1
votes
1answer
134 views

How to check for GRE Tunnels [closed]

Is there a way to check for GRE Tunnels? I've heard spammers will use GRE tunnels to send mail from a central machine out of another and would like to check for possible GRE tunnels.
2
votes
2answers
467 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
2answers
768 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
votes
1answer
332 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 ...
0
votes
1answer
180 views

How Do I Access A PIX External Port-Forward From The Inside Network?

I have a PIX running 8.0(3). I've got a port-forward to permit external users to hit a server on my inside network set up as so: static (inside,outside) tcp interface 8080 192.168.168.100 8080 ...
0
votes
1answer
436 views

NAT / Port Forwarding with iptables firewall [duplicate]

I've got the following setup: firewall (iptables) eth0 internal interface, 192.168.2.10 ppp0 external interface, public_ip (IP masquerading) server1 (192.168.2.11), service 1 (port 443) server2 ...
0
votes
3answers
205 views

IOS Nated port forwarding

I have cisco ios router with ios C1900 Software (C1900-UNIVERSALK9-M), Version 15.2(4)M1. And I have setup Nat with port overload (one public IP). And there is a static mapping: ip nat source static ...
0
votes
2answers
268 views

Re-routing incoming network traffic from sub-domain to specific port on Windows 2008

I'll do my best to explain this. I've got a Windows 2008 server with TWO local intranet-sites running on it. The first website will open if you just type in the name of the IP address - ...
-1
votes
1answer
861 views

Can I confugure RRAS on Win8 (non-server OS)? [closed]

I'm trying to configure RRAS (Routing and Remote Access) on Windows 8 (not a server OS). Is this possible? I've started the service "Routing and Remote Access Services", but the entry still doesn't ...
0
votes
1answer
149 views

2 Public IP's - 2 exchange servers - Need port forwarding to both

I am currently setting up 2 new servers at a Church/Private school. They are migrating from one single exchange server to two separate servers, they are set up through vlan with different subnets. I ...
0
votes
1answer
270 views

How do I Reject all SMTP traffic except from a specified IP Block using DD-WRT?

I am running DD-WRT v24-sp2 std firmware on a Linksys WRT54GL. I have a port forward configured on port 25 to ip 10.10.10.1. What I want to do is allow this port forwarding, but only from WAN IP's in ...
0
votes
1answer
75 views

Redirect an Outgoing port using IPTables to an aliased IP

I'm working on a network where I need to set up a specific port forward and am struggling to figure out if IPTables can do it. I have a server on an internal IP (192.168.XXX.1) routing through a ...
1
vote
0answers
249 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 ...
-1
votes
2answers
498 views

Accessing a host's SSH tunnel from a guest VM in VMWare Fusion [closed]

I have VMWare Fusion running on my OS X host and I have a Windows 8 Pro guest VM running. On my host I have an SSH tunnel open on port 1010. The SSH tunnels works great from OS X Safari once I set the ...
0
votes
1answer
2k views

Configuring UPnP on pfSense

I need a little help configuring UPnP on pfSense. I have installed pfSense between ADSL connection and connecting internal router. There are two video servers behind the router that need port 80, ...
3
votes
1answer
61 views

Port Forwarding Between 2 Internet Machines

Here's my scenario: Setup There are 3 machines: A: on the internet : has ip (a.a.a.a), has port pa open B: my server / gateway : has ip (b.b.b.b), has port pb open C: on the internet : has ip ...
1
vote
2answers
2k views

LXC, Port forwarding and iptables

I have a LXC container (10.0.3.2) running on a host. A service is running inside the container on port 7000. From the host (10.0.3.1, lxcbr0), I can reach the service: $ telnet 10.0.3.2 7000 Trying ...
0
votes
1answer
423 views

Port forward (NAT) based on domain/URL

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 ...
-1
votes
1answer
1k views

Remote Desktop working in LAN, but not over WAN

We have a server with Remote Desktop enabled, but we can only access the server from inside the LAN. Port forwarding on port 3389 is set up on the gateway/modem (Comcast SMCD3G) and canyouseeme.org ...
0
votes
1answer
78 views

How do I forward an internal port to an external one?

I have three systems: my laptop, a login node, and a compute cluster. The compute cluster does not have internet access. The login node does. If I run my simulation program on the login node, I can ...
0
votes
1answer
470 views

forward ssh port from one host to another host and different port on another interface

i would like to forward a ssh port to another host and a different port and interface. server1:22 -> server1:22 public internet -> eth0 -> server1:23 -> eth1 -> server2:22 i enabled ipv4 forwarding ...
1
vote
1answer
96 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 ...
0
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0answers
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 ...
-1
votes
2answers
349 views

Forwarding port 80 on binatone router [closed]

I am forwarding port 80 on binatone router to my server running apache http server. the configuration works perfect when i access the server from outside of LAN but when i try accessing server from ...
0
votes
1answer
79 views

Forwarding to firewalled web server over reverse SSH

I have a server running NGINX on local port 80 within my corporate NAT. From any remote box, I am able to setup a reverse SSH connection and connect to the firewalled box on port 22. Here's what I've ...
0
votes
1answer
609 views

Port forwarding behaves differently from virtual server in D-Link router?

There are two pages in D-Link router to setup access to internal network from outside: Port Forwarding and Virtual Server. Both allows to map external port to internal one, except latter page also ...
0
votes
1answer
67 views

Limit ports to specific subdomains [closed]

When using a professional webhotel hosting company, their serveraddress to the incoming e-mails (pop3 / imap) are limited to a specific subdomain. Example: Port 25 (SMTP) can only be accessed via ...
2
votes
2answers
723 views

IPTables port forwarding keep originating IP address

I'm hoping someone can help me with this configuration. I already have a working setup where a Linux box is acting as a router just doing port forwarding for public IP's. These are all public IP's ...
0
votes
1answer
322 views

Routing traffic from VPN to different network device

Finally i got OpenVPN up running, but now i really miss accessing all my webservices (apache, ftp, ssh etc.) through the VPN server. Is there a simple way to route all traffic from my wlan1 device to ...
0
votes
1answer
101 views

Transferring mail requests FROM mail.ourhost.net TO pop/smtp/imap.otherhost.net

Have some troubles with internal mail server and wanting to migrate to external mail provider (pdd.yandex.ru). I know how to transfer users and their mail (many thanks for API to Yandex), but in ...
0
votes
4answers
223 views

ssh to local network behind a public IP (TCP forwarding)

I want to connect (using ssh) two remote computers in a local network using a unique public IP X.X.X.X. | HOST_A---------| 172.1.1.2 | _____________ ...
1
vote
1answer
2k views

SSH tunneling with Synology

I try to tunnel SMB and AFP services through SSH to acces my NAS shares on my machine. I already do it successfully with my ReadyNAS using the following command line (ran as my user on my mac) : ssh ...
0
votes
1answer
319 views

Forwarding ports for RDP with SBS 2012

I am having issues forwarding ports on a D-Link DIR-615 router. I have a Windows Server 2012 Essentials set up, including the Remote Web Access (which works properly!). The problem originally is that ...
0
votes
2answers
143 views

iptables port forwarding A -> B -> A

I have a host machine(A) with lxc-container(B). A's local ip address is 10.0.3.1 and public ip, let's say 1.2.3.4. B's local ip address is 10.0.3.21. I need 1.2.3.4:7999 to be forwarded to ...
2
votes
1answer
197 views

SSH RemoteForward notify client on failure

I am using SSH to forward a port on a remote machine (Client) to another machine (Server) using (~/.ssh/config) Host Client: Hostname {ip} ... RemoteForward localhost:{port} localhost:{port} ...
0
votes
1answer
805 views

Simple iptables port forwarding with masquerading not working

I'm trying to set up a simple VPN server on EC2 (Ubuntu 12.04) with the Android example ToyVpnServer. Its instructions: // There are several ways to play with this program. Here we just give an // ...
0
votes
1answer
1k views

iptables: Internal port forwarding with fwmark and routing tables

I have 2 servers and I need to forwart to internal port. To explain I use the server with 2 interfaces (internal/external) as server A and the internal server as server B. In server A i use ...
-1
votes
2answers
121 views

How do I determine which program is rerouting traffic on port 80?

A while back, I wanted to redirect all port 80 traffic on an Ubuntu server to port 3000 for a Rails app. Instead of just using iptables, I googled around and found some other way to do it (I can't ...
1
vote
1answer
977 views

Tool for forwarding UDP packets Windows

Windows Server 2008 I use portproxy interface to forward traffic , but I looked into the msdn page and I noticed it doesn't support udp protocol . protocol Specifies the protocol to use. ...
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votes
1answer
63 views

Name-Based Port Redirect

Desired Effect request server1.foobar.com:25565 result server1.foobar.com:25565 request server2.foobar.com:25565 result server1.foobar.com:25566 request server3.foobar.com:25565 result ...
-1
votes
1answer
69 views

Two or more services on same port behind NAT [closed]

I think this question is not first but all what I see don't useful for me. Ok, for example I have my network behind NAT where I want setup two http servers on the different hosts. How I can perform ...
0
votes
0answers
113 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 ...
1
vote
1answer
417 views

Iptables port forwarding for specific host dd-wrt/tomato

i m trying to open ports 5060 and 5004 (udp & tcp) for a specific internal ip (192.168.1.5) but i only want communication over these ports to be between specific external host(s) and deny ...
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votes
1answer
312 views

Port forwarding to expose home web server [closed]

I would like to setup a personal home server, I bought a mac mini and I installed Ubuntu server on a Virtualbox machine using bridge adapter. All is fine, I can type the ip of the VM in any browser of ...
1
vote
1answer
156 views

SSH proxy and remote port?

Sample : [[Server]] has two interfaces : iface1 and iface2 ; iface1 only listens SSH iface2 only listens HTTPS (my target) Only [[SSHProxy]] is authorized to connect to [[Server]]:22 diagram : ...
-1
votes
1answer
128 views

Connecting to vpn from behind a router (with dynamic IP) [closed]

I've made a pptp server on Ubuntu and considering I'm fairly new at this stuff I somehow made it work (tested from a friend behind a router without any port forwarding). Granted it was kinda slow, but ...
1
vote
1answer
182 views

How to forward a server socket to a (possibly ssh) client

I'm wondering if/how I can realize the following setup. It doesn't seem to fit the standard ssh port forwarding model. I have a client machine A. I have a server application running on machine A, ...
0
votes
0answers
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).