All Questions
176
questions
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SSH local port forwarding hangs while connecting
I'm trying to establish local port forwarding, but I have come across two difficulties:
When using the ssh -vL 1083:127.0.0.1:22 akveton2@cms904usr -N
command, I get this error:
bind: Cannot ...
- 1,581
0
votes
1
answer
1k
views
SSH Port forwarding with Bash on Windows
I've recently migrated from Mac OSX to Windows 10 and am getting an error when attempting to mirror the ssh local port forwarding setup in my ~/.ssh/config file as follows:
host myhost
HostName ...
- 185
1
vote
1
answer
5k
views
ISP using CGN.. How to port forward ipv6
I finally came to a conclusion that my ISP is using carrier grade NAT.
I recently was able to encapsulate my IPv4 to IPv6 using tunnel broker. It was working very fine without any issue. However I ...
0
votes
1
answer
1k
views
How to access my server from an external network?
I have a local network and my router has a dedicated IP, inside my network there are several computers and one of them is my windows server. I want to access my server from outside this network ...
- 101
2
votes
0
answers
407
views
Problems in SSH to 2 of my VirtualBox VMs (for mininet setup)
I'm trying to set up a Mininet environment with SDN setup, each under a separate VirtualBox VM(mininet@mininet and media@odl) (using this tutorial- pretty strait forward). First adapter in VMs by ...
user608414
1
vote
2
answers
125
views
On which server should I execute the ssh port forwarding command?
I have a MacbookA, a public serverB(public IP: 1.2.3.4, internal IP: 10.0.0.2), an internal serverC(internal IP: 10.0.0.3)
A can connect to B by B's public IP and B can connect to C by C's private IP,...
- 395
1
vote
2
answers
260
views
Modem is Not Seeing Router -- Breaks port forward
I have a baffling issue.
I have a remote client site using Spectrum Business as their ISP, with a static WAN IP.
Currently using some Ubee modem, don't know the model. The Ubee modem is in bridge mode ...
- 31
35
votes
2
answers
147k
views
SSH: Troubleshooting "Remote port forwarding failed for listen port" errors
Question: Why does ssh -N -R 2222:localhost:22 <bluehost_user>@<bluehost_ip> result in a "Remote port forwarding failed for listen port" error? The objective is to establish a ...
- 459
0
votes
1
answer
298
views
ssh port forwarding two routers
[moved from StackExchange, where I posted by mistake]
Not sure how to debug this one...
Router 1 forwards wan xyz to the wan address of Router 2, xyz, which is then forwarded to host 22:
Router1:...
- 1
2
votes
0
answers
152
views
Network connections immediately closed when connecting to home server from home
My SSH and VNC connections freeze a few seconds after they get established when I connect to my home Linux computers from home using their external IP addresses. Everything works fine when I connect ...
- 715
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votes
1
answer
651
views
Can't SSH to Pi from outside my LAN
I am having trouble establishing an SSH connection to my Raspberry Pi 3 from outside my LAN.
Configuration
I have dynamic DNS setup using No-IP and it works perfectly for my Ubuntu 16.04 server.
...
0
votes
2
answers
2k
views
Can not connect to SSH server on linux
I am running xubuntu 16.04. I am trying to connect to my machine through SSH, from the www.
I have tested ssh successfully through lan, so I know the ssh server is running correctly.
I then went ...
- 636
0
votes
1
answer
49
views
Why would one shot port forwarding fail, but two step port forwarding succeed?
I have a situation where I am trying to reach beta:3000, which can only be accessed through server alpha.
If I do the following from my local computer:
ssh -fNL 3000:beta:3000 alpha
I get "...
- 577
0
votes
1
answer
145
views
Access ssh of multiple Linux systems(not single)
I have multiple raspberry pi setup up at various places. I want to gain ssh access to them from anywhere through internet.
One of the main solution I saw over internet was to use ssh forwarding.
I ...
0
votes
2
answers
2k
views
Can't connect to Raspberry Pi with external IP in local Network
I set up a port forwarding for my Raspberry Pi to be able to connect from the internet via ssh. When I try connecting to my Pi via internet of my mobile phone it works perfectly. As soon as I try ...
