port-forwarding on firewall or via SSH
1
vote
1answer
527 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 ...
1
vote
1answer
261 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 ...
1
vote
1answer
83 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, ...
1
vote
1answer
219 views
Can't get port forwarding to work on Ubuntu
I'm using my server as NAT/router, which works well. But now I'm trying to forward port 3478, which I can't get to work.
eth0 = public interface
eth1 = private network
$ cat ...
1
vote
1answer
150 views
Access internal host from a subdomain of an external dns
This image contains the topology I want to make work.
I have a linux server that is used for hosting websites and also routing for our internal network. How can I access the internal server that ...
2
votes
0answers
58 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 ...
1
vote
0answers
41 views
Puppet agent (v3.0.1) hangs connecting to master (v3.1.1) in VM behind firewall (with NAT based access) - SOLVED
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
...
1
vote
0answers
30 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
vote
0answers
174 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
vote
0answers
83 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" > ...
1
vote
0answers
157 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 ...
1
vote
0answers
61 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 ...
1
vote
0answers
124 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 ...
1
vote
0answers
110 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 ...
1
vote
0answers
97 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 ...
1
vote
0answers
956 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 ...
1
vote
0answers
293 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 ...
1
vote
0answers
216 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 ...
1
vote
0answers
596 views
Reverse NAT Setup for Hyper-V on Win 2008 R2
I'm trying to setup a Linux server behind a Windows Hyper-V host that will help supply some of the services (SSH, HTTPS, etc). However getting RRAS configured for reverse NAT (port forwarding) turned ...
1
vote
0answers
413 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 ...
0
votes
0answers
22 views
Discovery of computer behind router from behind another router
I'm trying to simplify our systems by creating an automatic discovery solution.
On a network we have little to no control over, except for some basic requirements, we want Computer 1 to dynamically ...
0
votes
0answers
23 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 ...
0
votes
0answers
26 views
Troubles with port forwarding on a Cisco 3745
The guy who setup and handled all the networking stuff at the place I work left the company and I'm trying to make sense of the port forwarding that he setup. I'm not really familiar with Cisco IOS ...
0
votes
0answers
33 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
0answers
32 views
SSL certificate changed to outside network
I've two websites hosted on IIS7, each bound to two network cards with 192.168.x.x IPs, and these IPs are mapped to two public IPs.
Both sites have two different (different domains) SSL certificates ...
0
votes
0answers
25 views
Forwarding DNS requests
How to forward DNS requests (or any requests on port 53) on Cisco Router (for example Cisco 2811)?
0
votes
0answers
13 views
How to extract subdomain and pass it as a parameter in Haproxy
I have configured my dedicated server to link domains with default port (80) to my nodejs ports accordingly to domain name. E.g. site1.com to port 2222 and site2.com to port 3333.
My question is how ...
0
votes
0answers
84 views
Configure Mac OS X Lion firewall for port forwarding?
My questions are:
Do I use "pf" or "ipfw"?
How do I forward traffic from port 80 (HTTP) on the external interface (en0) to port 8080 on localhost (127.0.0.1)?
How do I allow traffic on port 22 (SSH) ...
0
votes
0answers
21 views
pfsense developer shell open outgoing ports for MAC
How can i configure pfsense from developer shell to let only ONE internal IP (or MAC) connect to external VPN server (PPTP and L2TP)?
Thanks
0
votes
0answers
20 views
No longer able to connect to MAMP with remote device through host's network IP address
I can normally run MAMP on my Macbook and then debug mobile devices by connecting to, for example, http://192.168.0.xx:8888. Our network has changed slightly now to a Technicolor TG582n WIFI router ...
0
votes
0answers
37 views
I can't access a file server via FTP or SFTP. I've forwarded to the appropriate ports.
I've done this hundreds of times before. I have multiple Ubuntu servers running misc tasks at any given time that connect via SFTP daily.
For some reason my new FreeNAS system will not connect ...
0
votes
0answers
209 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
0answers
62 views
Port forward http requests to server connected to a VPN?
I have a (Ubuntu) server on the LAN connecting to an OpenVPN server so that apps running on both machines can talk to each other over the Internet. Works great. All traffic to the WAN routes out ...
0
votes
0answers
70 views
Sonicwall Custom Service Port Forward doesn't work
I have been blessed with a Dell Sonicwall Pro 1250 Enhanced running SonicOS 3.4.1.0-2e. I am trying to make a port forward on a custom port from the WAN to a DMZ work.
If I set up the port forward ...
0
votes
0answers
46 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
votes
0answers
16 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 ...
0
votes
0answers
34 views
Can't open GAE app using KiTTY ssh port forwarding
I have one vm with Linux that runs my GAE application. I have another vm with Windows where I have Kitty and set port forwarding from 8080 to linux-vm:8080. So on Windows I could open a browser, point ...
0
votes
0answers
59 views
Do Vagrant forwarded ports work both ways?
I have set up vagrant-dns but it's a shame I can't use the names from within my Vagrant VMs. (vagrant-dns sets up a nameserver on port 5300 on the host machine)
I found the resolver cookbook and it ...
0
votes
0answers
79 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 ...
0
votes
0answers
17 views
How do i get a virtual machine on my debian server to proxy a external connection around my vpn
My problem is kind of complicated and I tried to find a solution for some weeks now:
I have a Debian 6 Sever which is 24/7 connected to a VPN, I set up dyn-dns on my router and port-forwarding, but I ...
0
votes
0answers
48 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).
0
votes
0answers
38 views
Local client application unable to talk to cloud servers via port forwarding
I often connect to servers in the cloud and I am able to access web management consoles for particular applications installed on those servers by configuring tunneling in PuTTY. This way, I can ...
0
votes
0answers
161 views
Changing FileZilla control port
I'm trying to run several FileZilla servers under the same router. Therefore the only possibility I can think of is using active mode from the client and obviously I won't be able to use port 21 for ...
0
votes
0answers
100 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 ...
0
votes
0answers
641 views
How to access server using public ip when in the network itself?
I've asked this question and even searched around but didn't get a useful answer for me.
Basically what im doing is i have a webserver on internal ip 192.168.0.100 port 80. So if im in the network it ...
0
votes
0answers
349 views
fortigate 50 b with windows server 2008 vpn
I have a huge problem regarding a vpn set up in windows 2008 which sits behind a fortigate 50b firewall. It's been 1 week and I can't figure out what is going on...
Windows 2K8 enterprise is ...
0
votes
0answers
67 views
Recomended software for a complex portforwarding infrastructure
First of all, I'll describe a model of a networking infrastructure which I'll use as an example to explain what I'm looking for. It's very simple:
/-------> [PC2: ...
0
votes
0answers
209 views
SSH hangs while doing port forwarding
I have installed Ubuntu 11.04 on a virtual box on WindowsXP. I am trying to setup ssh port forwarding but the command just hangs and nothing happens. After a while I get connection time out.
ssh ...
0
votes
0answers
983 views
How to enable port forwarding on OpenVPN client to a pc on client network
I've got a situation I can't really handle on my own.
I've got an openvpn server and a client, which actually is a debian based router.
To my debian based router I've connected a pc with a static ip ...
-1
votes
0answers
19 views
IP table rules for FTP connection
I need forwad FTP port on my machine, which is available through VPN connection. I connecting to forwading server from VPN network (IP range 10.0.8.0/24) to "tun0" virtual network adapter. FTP server ...
