0
votes
1answer
26 views

Port forwarding does not work

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 ...
0
votes
1answer
36 views

After recover sshd_config on my VPS my TeamSpeak 3 client can't connect with server

I'm destroy my default sshd_config file in /etc/ssh/ on my VPS and I'm recover this to default one. After this I'm trying to connect with my TS3 server on this same VPS. OS says me TS is ON and ...
0
votes
1answer
43 views

Why can I not connect to a reverse SSH tunnel port remotely, even with GatewayPorts enabled?

I require constant SSH access to a host in our department, whose IP address is dynamically allocated. I've set up a remote SSH tunnel from the target host to one of our hosts that does posess a static ...
0
votes
2answers
28 views

Port Forwarding a Specific Port (e.g. 22)

I'm still confused about establishing an SSH connection (port 22) between two computers on different internal networks. For example: I am on my computer with internal IP address IIP-1, connected to ...
1
vote
4answers
104 views

How do I forward a port accessible to the world on my Mac?

I realize that there's a lot of info out there about port forwarding, but here's my specific situation. I need to use Remote in (via VNC) to my Mac. By default, the Mac Remote Sharing server listens ...
0
votes
4answers
610 views

Warning: remote port forwarding failed for listen port 'xxxx'

How do I find the process that is listening on port 'xxxx' and kill it? I have RemoteForward 2022 remote.host:22 in my .ssh/config file. Whenever I ssh into a remote server: ssh staging-environment ...
0
votes
0answers
34 views

Tunneling a license based on smartsniff output?

I use ssh tunneling through putty in windows 7 to connect windows desktops at work and have been able to use ssh-tunneling for a matlab license in the past as well. However, now I had a program ...
0
votes
1answer
582 views

Centos 6 server does not open ports

So after some battling and struggling with the firewall, i see that I may be doing something or the firewall isnt responding correctly there is has a port filter that is blocking certain ports. Okay, ...
0
votes
0answers
305 views

nc -v -w 1 111.111.111.111 -z 22 returns port 22 (tcp) timed out: Operation now in progress

Encountering a strange problem on my Ubuntu machine, trying connecting to 111.111.111.111 (example ip) via SSH fails. When trying to connect from other win machine its works. I don't have a ...
0
votes
0answers
87 views

Residential ISP possibly blocking SSH and other odd high ports - how to verify?

I have recently had a problem in a scenario where I am having to run SSH and some other high number port services behind a residential connection. I am suspecting that the ISP is performing some level ...
1
vote
0answers
1k views

vnc via ssh tunnel: channel 3: open failed: connect failed: No route to host

I was used to connect from A to a system B through vnc with ssh tunnel via C. I do the following: In B I start the vncserver: vncserver and let's say I get the :12 In A I open the ssh tunnel: ...
0
votes
1answer
229 views

SSH to specific computer behind a router if local IP is known

I'm hosting a number of websites out of different boxes behind a router; when I was only hosting one, it was simple enough to forward port 22 on to the hosting box and use that one as a remote server ...
0
votes
1answer
416 views

sshd service listening on multiple ports

Well, I need use multiple and distinct ports where sshd will be listening, for distincts clients. Each client connect a different ssh port in real time. Can I put sshd service listening on multiple ...
0
votes
0answers
80 views

SSH into Linux box from EC2

I can't seem to ssh from my ubuntu EC2 server into my work linux box. From my work linux box, I can ssh into myself via ssh -p <my listening ssh port> <user>@<my ip> The same ...
1
vote
1answer
392 views

Reasons why ports below 1024 cannot be opened

I'm root on a machine I don't know how it was configured. I try to open SSHD on another port than 22 but it does not work. I changed the /etc/ssh/sshd_config file and added a new Port line extra to ...
-2
votes
1answer
253 views

port 21 and 22 are open on a fresh install of mountain lion

I have Mountain Lion (fresh install as of today), I have also reset the router and it has no port forwarding or anything. There are no other devices connect to the router but just the mac. I did a ...
1
vote
2answers
941 views

Configure SSH client to use different ports in Mac OS X

I have a .ssh/config file configured to connect to different servers with SSH: ### # Identity files ### IdentityFile ~/.ssh/id_dsa_home IdentityFile ~/.ssh/id_dsa_github IdentityFile ...
1
vote
2answers
310 views

SSH access via different ports on LAN vs WAN. Is it possible? How to configure?

I want to configure OpenSSH to use port 22 for LAN clients, but to use a non-standard port for all outside addresses. How would this be done? What I have in mind is imagined to be like this: Match ...
-2
votes
1answer
397 views

Open a linux port without using iptables in Centos? [closed]

just a quick question, is it possible to open a port on linux Centos without using iptables? If so, how do I do that from the command line?
0
votes
3answers
2k views

Connect to my company's intranet LAN-only web site from outside with ssh tunnel

My company has an intranet web server, only accessible from the LAN, used for web development as an integration server. Users in the LAN set their /etc/hosts to use the same Virtual Hosts defined in ...
0
votes
1answer
1k views

Connecting to different ports via scp and ssh - why a different flag?

I routinely run sshd on a non-standard port (ie, not 22). When ssh-ing to my machine I use the -p flag. However, when using scp, the flag is -P (lowercase vs uppercase). Since they come out of the ...
0
votes
4answers
372 views

Listening on port 22

Is there any way to listen in on port 22, on my server, to see if anyone submitted any commands while ssh'd into my server? Or rather, output what commands were submitted (and the ip address of who ...
0
votes
1answer
829 views

port forwarding with dynamic ip address

I'm new to this stuff, but I am trying to set up an ssh server in Ubuntu. I am able to log in locally to the server, but when I am off the network, I get "port 22: Connection Refused". Having spent a ...
2
votes
2answers
3k views

How do I forward port 139 on Windows 7 using SSH on a loopback adapter?

I'd like to be able to connect from a Windows 7 machine to a Linux box running Samba. I export shares from the Windows machine, so turning off file sharing isn't an option. I've installed a loopback ...
3
votes
3answers
6k views

Figure out non standard ssh port

I have this server that is configured to use another port instead of 22 for ssh, How may I figure out which port number it is? Thanks for any ideas!