0
votes
2answers
26 views

Remote port forwarding through EC2 not working, though address is in use

I have a remote machine running a server which I'd like access to locally. However, I can only SSH into the machine, not use any other ports. I booted up an Amazon EC2 instances and opened all its ...
1
vote
1answer
21 views

It it safe to forward an ephemeral port to an internal host in a NAT environment?

Short story, I want to expose SSH from a box in a NATed environment to the internet but would prefer to do it on a high (in the ephemeral range) port. Is it safe to port forward an ephemeral port to ...
0
votes
1answer
51 views

Redirect ssh trafic for one user through another port

Is it possible to have a configuration like this: A server which listen ssh connections on port 22 as usual For one user (let's say git) redirect all the traffic through another port (2222 for ...
-1
votes
1answer
24 views

how to help 2 devices share local ports behind firewall through a ssh server with ssh reverse tunnel port forwarding [duplicate]

A diagram of the project: It is working under Putty with its GUI configuration, but it is not working if using command line through Putty. how to replicate the GUI settings in putty with command ...
-4
votes
2answers
611 views

Running a websocket server and a http server on the same server

I am using nginx to to serve an instance of PHP application, and also at the same time running a Ratchet app to listen to a websocket connection. Problem is, both of these instance are using the same ...
0
votes
3answers
69 views

Can I set up port forwarding to emulate not just a port but another IP address?

I am running a proprietary Windows application which functions like a server. You install the program, and then it broadcasts itself over port 13083. The program is web-based, so it's accessed ...
-1
votes
1answer
39 views

How is the port a part of a packet? [closed]

Computer A is running a program that initiates a request to Computer B on Port X. Where / how is the port transmitted in the API request?
-1
votes
1answer
115 views

Cannot reach website from outside of LAN [closed]

I am at much of a loss here, guys. I am running an Apache HTTP webserver from my laptop and I am unable to reach it from outside the routers borders/LAN. I cannot seem to ping it outside LAN and when ...
0
votes
1answer
2k views

How to set up port forwarding on a NETGEAR ProSafe™ Gigabit 8 Port VPN Firewall FVS318N?

UPDATE: Rule might be right, but app still isn't functional. See more details after the screenshots. I want to forward port 3000 to a machine in the local network (192.168.1.106). So far I've ...
0
votes
1answer
85 views

Open loopback port for remote access

I have a pyLoad machine in my local network which connects with autossh to my hosted virtual server so that I can access pyLoad from wherever I am. Now I want to have access to the API port which is ...
0
votes
0answers
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 ...
0
votes
2answers
292 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
vote
0answers
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 ...
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).
1
vote
1answer
155 views

Port forwarding on Ubuntu - what are the minimum and maximum port numbers to use?

I'm using rinetd on Ubuntu as a port forwarding server. I'm running this on EC2. I need to know which ports are available for me to use for port forwarding. I know that the privileged ports are 0 - ...
1
vote
0answers
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 ...
0
votes
1answer
1k views

How to forward external traffic from specific port to specific external ip?

How do i forward outgoing traffic for specific port from internal network to specific external ip in watchguard? I know how to forward incoming traffic using SNAT.
1
vote
3answers
1k views

How to open UDP port 7777 from iptables/firewall on Ubuntu 11.04

I need to enable the port 7777 from my VPS which runs Ubuntu 11.04, I have added rules from the iptables which is listed here, Chain INPUT (policy ACCEPT) target prot opt source ...
2
votes
1answer
76 views

Forward Requests to Subdomain to another Server [duplicate]

Possible Duplicate: FTP reverse proxying based on hostname/domain I have 3 servers which all have FTP on the same port. They are all at the same ip address behind the same router. The ...
0
votes
1answer
173 views

Allow people to see my sites on WAMP [closed]

I currently setup a port in my router. Port Number is 2300 and I wanted to share a site on my WAMP server. I know how to setup port forwarding so that can't be the issue. But when I go to {My-IP}:2300 ...
-1
votes
1answer
594 views

Forward localhost memcached server on port 12111 to domain.com memcached server

My customers are running many scripts that uses memcached, but all of them are using localhost as a address. My localhost server is now out of RAM, because it's doing many other things like WWW and ...
0
votes
1answer
54 views

I have a Belker router and i am looking for a tool that monitors the ports and reports whitch ports are opend [closed]

I have a Belker router and i am looking for a tool that monitors the ports and reports whitch ports are opend. I need it for testing an aplication. Could you recomend a good offline monitoring tool?. ...
1
vote
3answers
339 views

What are some ports that are essentially “never” used (super rare port ranges) [closed]

I want to set my port forwarding routes far far away from the normal ports which my computer uses. I asked this question on Google and nothing like it came up, so, here I am. (this is a subjective ...
1
vote
3answers
257 views

Accessing LAN IP address from outside

I have an SCM server connected to my office LAN which runs the SCM tools like git, svn, etc. The office router has been configured with 'Port Forwarding' so that the SCM server can be accessed through ...
0
votes
1answer
306 views

IP Tables Port Forwarding

I have 4 servers behind a load balancer, but only 1 of them is running a particular service. I want three of them to forward requests to the fourth, based on the port. So, at present all 4 are running ...
0
votes
2answers
286 views

Forward all traffic on a specific port depending on the domain to another port

Imagine I have 10 different domains. All these domains have an A record to a single IP Address. There are ten different services hosted on this one IP. Let's assume they listen from port :80 to :90. ...
0
votes
1answer
372 views

How can I set up port forwarding for GlassFish on Windows Server 2008 and IIS7?

I bought a Windows Server 2008 and installed GlassFish, Java, PostgreSQL etc. Now my website is running on localhost:8080 in the GlassFish server. How can I set up a port forwarding such that when a ...
0
votes
3answers
9k views

Port 22 is closed even with Firewall turned off [closed]

I'm trying to open port 22 on my local machine (Windows 7 32 bit). I'm using a web tool to check if my port is open. It says that port 22 is closed. So I disabled firewall to see if it causes port to ...
2
votes
3answers
714 views

Port 80 and 443 won't forward?

I live in Australia, and my ISP is Bigpond (ADSL2) with a "Thomson TG782T" Router, and my port 80 and 443 won't forward. I have set up an Apache server before years ago (I was in a different ...
2
votes
1answer
90 views

Can I change the port for SSH on a hosted server?

I am changing over to a hosted server and I want to use non-standard ports for SSH. Is this possible? Wouldn't I have to have access to the router, in order to forward ports?
1
vote
0answers
426 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 ...
0
votes
2answers
104 views

port check - forward and fail over

I am looking for simple fail-over solution. If the 92 server is down, the application should point to 91 server. I can check the connectivity by scripting the following commands. [root@sserver ...
1
vote
1answer
99 views

iptables and DNAT. quick question

So I have a machine with a single interface. It has 2 ip addresses (eth0: 192.168.2.3, eth0:1 192.168.2.4). I'd like to take any traffic coming in on 192.168.2.4 and NAT it to an external ip ...
1
vote
1answer
287 views

Use VPS as a proxy port forwarder

I have 2 internet connections at home. I surf on both of them: every other connection switches isp. I already use my VPS as a regular proxy for surfing, ensuring me I always have the same IP address ...
2
votes
3answers
404 views

Port rerouting alternative to IPTables?

I am trying to reroute ports on a specific IP. Is there any way around this without using iptables? BACKGROUND I am using node.js & socket.io as a real time server. To ensure this server is ...
-1
votes
1answer
126 views

Other methods of automaic port forwarding besides uPnP [closed]

Is there another method of auto-port forwarding, in case for some reason a user doesn't have uPnP enabled on the router? For programs like Skype, or IRC, how do they do it?
0
votes
1answer
356 views

Internal portforwarding

I am currently working on a webapplication which uses node.js and socket.io. Socket.io need to start a small tcp on port 843 for delivering crossdomain.xml's for FlashPlayers socket connections. As ...
1
vote
2answers
568 views

Restrict access to specific ports

I launched keep launching EC2 instances and for some reason i keep getting this email and then the server amazon shuts the server down...How do i restrict access to the port in question... here is my ...
0
votes
2answers
778 views

Solution to configure a NAS's FTP through blocked ports

Here's my problem in a nutshell: 1) My ISP blocks FTP ports on their side (not on the router, so I can't control that) 2) My Buffalo NAS won't let me change the default FTP ports 3) My ISP's ...
2
votes
2answers
18k views

How can I check if a particular port is open from one site to another?

I want to know if port 139 TCP is open from a server on one domain to another. How would I do this? I know that I can use Telnet to test port 25 to a server with Exchange installed - but that only ...
0
votes
2answers
496 views

serial port forwarding/virtualisation?

I have a python script(UBUNTU) reading and writing info from local serial port.It works fine! what if instead of using the local serial port , i want to use another machine serial port, remotely ? ...
0
votes
1answer
811 views

Cisco 800 series won't forward port

I am trying to forward port 444 from my cisco router to my Web Server (192.168.0.2). As far as I can tell, my port forwarding is configured correctly, yet no traffic will pass through on port 444. ...
0
votes
1answer
422 views

Windows Server 2003 Router with PortForwarding

I am owning a small company and we have purchased a server to setup few server applications on it as well as other software. We would like to setup our network in following way ...
0
votes
1answer
1k views

Why won't my router forward ports correctly?

I have a Linksys RV042 dual-wan router (which directly responds to any traffic at *.*.*.*) and my FTP server is running Windows Server 2003 R2 SP2 and IIS. My server's local IP address is *.*.*.* ...
0
votes
1answer
393 views

Simple options for port forwarding to a different port?

I have three network printers at our local office, all of which listen on port 9100. Non of them offer the option of changing the listening port. We have a single public static IP address, and access ...
1
vote
1answer
1k views

Is the port number the same when connecting to git via the git+ssh protocol?

I was wondering when connecting to a git repository, does the git+ssh protocol use the same port number as just using the git protocol. For example: git://example.com/git/helloworld ...
1
vote
1answer
974 views

port forwarding with VirtualBox

I have a virtualbox VM running ubuntu. The Ubuntu guest is running a web server which listens on port 3000 (http://127.0.0.1:3000) The host machine is windows vista. I have configured port ...
5
votes
3answers
35k views

how to forward dns alias to hostname:port? [duplicate]

Possible Duplicate: How to use DNS to redirect domain to specific port on my server My web application is running on myserver.mydomain:10000 I would like to make it available on the ...
0
votes
4answers
2k views

Forward port to another machine on FreeBSD 6.2

I'm in the process of shutting down an old FreeBSD 6.1 server, but I need to port foward 80 & 443 to its replacement while I wait for those naughty ISPs that cache DNS records longer than my TTL ...
0
votes
2answers
832 views

Not able to connect to perforce server outside of localhost

My setup is a Qwest PK5000 router with a Linksys router running Tomato. I have DMZ pointed towards my router. (The server is on the tomato router). I tried my applications that open up sockets and ...