0
votes
0answers
9 views

Port forwarding does not work [migrated]

I am connecting to office network through VPN. I have two servers A and B. I have ssh/tomcat access to A through VPN but not to B. When I ssh into A, from there I can ssh into B. Also, B is running ...
1
vote
4answers
61 views

Prevent closing of SSH Local Port Forwarding

I am running various services on an Ubuntu virtual machine running on Azure, and I would like to access some of the services remotely, even though the ports are not open publicly. To do so I have set ...
1
vote
3answers
340 views

SSH remote port forwarding failed

Follow-Up: It looks like the rapid series of disconnects coinciding with a few months of running each server is probably coincidental and just served to reveal the actual problem. The reason it ...
0
votes
3answers
137 views

Accessing a web server behind router, when port forwarding is not an option. Like localtunnel but for multiple sites

The situation I'm running a web server (CentOS on VMware, multiple virtualhosts) on a development machine and I'd like to give access to clients to view some sites without me having to upload them to ...
0
votes
1answer
53 views

Redirect clients through ssh tunnel to different server

I have a Debian server, and an OpenShift gear. To access the gear, clients need to connect to it with a SSH tunnel. I want people to instead connect to my main server using a normal connection, and ...
2
votes
0answers
120 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 ...
-1
votes
2answers
419 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 ...
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 ...
2
votes
1answer
444 views

How make a SSH tunnel from one computer to another and forward its traffic?

I have two computers both running Linux. Let's call them computer A and computer B. Computer A has IP 192.168.1.10 and B has 192.168.1.11. On computer B there is a JBoss 7 AS installed and its admin ...
3
votes
2answers
592 views

Workarounds for probable TIME_WAIT issue preventing reestablishing broken SSH tunnels?

While not intending to cross-post, after sending this question to the OpenSSH list on SecurityFocus, I noticed that the list is rather low traffic (the previous post was approximately 5 months prior). ...
2
votes
1answer
147 views

Port forwarding

I have a local machine which has SSH access to Server1. Server1 has access to Server2 with Tomcat running on port 5050. How can I can connect to that Tomcat on port 5050 on my local machine in the ...
2
votes
2answers
452 views

IPTables + SSH dynamic port forwarding = BLOCKED

IPTables is running on my web server. I really need SSH dynamic port forwarding, but my IPTables DROP any INPUT/OUPUT connection, only allow some ports. For FORWARD chain, I wrote these rules: Chain ...
0
votes
2answers
284 views

Is there a way to automatically forward ports over SSH upon a user successfully logging in?

I've looked around Google for a solution to this problem and I may be horribly over-complicating it. All I'm looking for is a way to automatically forward certain ports as soon as a user logs in. ...
4
votes
3answers
1k views

Forward SSH through SSH tunnel

My situation : Me(localhost) -> Server A(ip:100.100.100.100) =>(server B(ip:192.168.25.100),server....) i'm able to SSH into server since it has a true ip if i then want to connect to server b, i ...
3
votes
3answers
1k views

Problems configuring an SSH tunnel to a Nexentastor appliance for use with headless Crashplan

Problem I am attempting to configure an SSH tunnel to a NexentaStor appliance from either a Windows or Linux computer so that I can connect a Crashplan Desktop GUI to a headless Crashplan server ...
1
vote
1answer
173 views

SSH tunnel: can remote system take control of my PC?

that's the simple scenario: from pc A i open a tunnel SSH to a pc B. Can someone, on pc B, use this tunnel to enter or forwarding some protocol to pc A? Can i limit traffic to be generated only from ...
1
vote
3answers
523 views

forward port 3306 from firewalled machine to desktop using SSH?

Here's the network setup: Machine A (my PC) SSH 22 => Machine B (Linode with root access) SSH 21343 => Machine C (MySQL server). I want to forward port 3306 from C through B to A, so I can use SQL ...
1
vote
1answer
234 views

Port forwarding / SSH tunneling - explain this to a beginner

I am attempting to forward traffic from port RP on remote host RH to port LP on my local box LH. I have tried running ssh -R (RP):localhost:(LP) -N user@(LH) from the remote server. This ...
2
votes
1answer
227 views

ssh port forwarding is not available (locally) for IP rather localhost only

I have a remote machine at example.com with sshd listening to port 1234 and a web service at port 5678. For some reasons, I want to 'localize' the http requests to that web service. When I execute ...
1
vote
3answers
1k views

reverse ssh tunnel from server to laptop

Question I would like to know how to tunnel requests made on a server (debian) to port 80 on my laptop using ssh tunneling. Problem I can open up a tunnel with the following command that does not ...
1
vote
4answers
545 views

How do I configure ssh to automatically port forward to another computer?

I found the permit_open option in authorized_keys, but I want the particular user to ssh to the server and automatically telnet to another user and being jail-boxed at the same time. It means ...
1
vote
2answers
328 views

Debian: Way to forward ports to another server with original ip-address?

Imagine I have multiple (debian) servers in different locations which are not connected via LAN. I need to find a way to forward specific ports to one of the other servers but the server which ...
1
vote
1answer
308 views

Sending traffic across two lan, trough port 80 and revese SSH tunneling. How to setup server

Im want to send traffic over to Host B on port 3000, i have access to all nodes in this drawing, the only port that is open between these two lans is port 80 from Linux Box B to Linux box A. so i do ...
6
votes
2answers
2k views

How can ssh allowed to setup remote port forwarding but not execute commands?

How can an SSH command be setup to allow port forwarding but not execute commands. I know that the ssh login can use -N to stop commands executing, but can the ssh config file be setup to disallow ...
4
votes
4answers
2k views

ssh port forwarding freezes after 10 simultaneous connections

I am using port forwarding to utilize proxy server which is on remote machine. Remote machine hostname is remotemachine. Proxy is listening on 8118 port. I am translating this port to local port ...
2
votes
4answers
587 views

How to browse to a webserver which is reachable through the SSH port only

I have a server at work which is behind a firewall (the company's firewall) so it is reachable only thrugh port 22 (SSH). I'm able to connect to the server with putty without problems. Also, that ...
1
vote
3answers
1k views

telnet port forwarding

Anyone knows if it is possible to setup port forwarding with a telnet client, like it is with SSH?
2
votes
6answers
2k views

Using an SSH tunnel to browse the web

The setup: A windows workstation with Full admin rights. A very restrictive http proxy, which, however, accepts connection towards port 80 and port 443 only. A linux box on the internet I have ...
1
vote
1answer
5k views

How to Enable TCP/IP Forwarding in Windows Vista

Is it the same as on XP? http://support.microsoft.com/?id=315236
4
votes
3answers
1k views

Why does logging out of an SSH session hang when using port-forwarding?

I use dynamic SSH port-forwarding (-D) and normal SSH port-forwarding (-L or -R) for many different things, including adding a layer of encryption to my wireless web traffic. The command I use ...
5
votes
10answers
9k views

Forward port to another Ip/port

I recently found out that my ISP disables port 135. I have a server and personal computer behind my router. A friend and I are working on a programming project and are running into some sql issues ...