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How to build server-client 1-to-many remote monitor and control

Background:A WAN already connects several LANs. In each LAN, there is a client PC (Ubuntu). There is also one server PC (Ubuntu) in a LAN.Each client PC includes two files - logfile.log & ...
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28 views

SSH connection from linux to windows server

I have some issues with the ssh protocolI would connect my linux VM (ubuntu 16.04 LTS) to my windows Vm (Windows server 2016 Desktop Experience) by SSH but it doesn't work (but it works from windows ...
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0answers
28 views

SSH: can't connect via SSH, but 'Authentication succeeded'

I have a VPS with Ubuntu 16.04 64bit with SSH on it. For the last half a year it works great (I can log in with root+password or with my user pavlovdog with id_rsa key). But today, I can't log in at ...
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1answer
433 views

I can ping a server, but I can not ssh to it

I can ping my server:» ping -c 1 42.24.53.224PING 42.24.53.224 (42.24.53.224) 56(84) bytes of data.64 bytes from 42.24.53.224: icmp_seq=1 ttl=62 time=1.10 ms--- 42.24.53.224 ping statistics ---...
1
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1answer
59 views

Ping one parallels machine to another

I have assigned both parallels network adapter to a bridged network.Control Machine 10.171.102.162Host Machine 10.171.102.161 I can not ping or ssh from the control to the host machine which is ...
0
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1answer
243 views

Connect two VMs with static IPs in VirtualBox

I've got two instances of Ubuntu Server running in VirtualBox, mimicking a cluster we're putting together. I'll be using static IPs and communicating with SSH/MPI, which works on the real machines, ...
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0answers
27 views

Connecting to Windows network through SSH

As stupid as this sounds, is it possible to connect to a Windows network over an SSH tunnel? I'm running Windows and I only have access to an Ubuntu machine connected locally to a Windows network. I ...
7
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4answers
254 views

problems setting up remote ssh

I've got an ubuntu desktop at home and a mac laptop. I'm trying to set this up so that I can ssh into my ubuntu machine from outside my local network. Here is what I have done so far:(1) I've ...
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69 views

Proxy firefox through two hop ssh

I have three Ubuntu servers: host1, host2 and host3, and I can't access host3 from host1 directly, e.g, I need to ssh to host2. My problem is that I need to proxy firefox through a ssh tunnel from ...
1
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1answer
280 views

SSH to Linux server: Does port 22 need to be open server side and client side?

Apologies if this is indeed a duplicate; I did look for an answer but it left me with more questions.I have set up a server, Ubuntu 16.04, to act as a git server for me and one other person to work ...
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1answer
157 views

Connecting to Host with ssh is always asking for a password

I am out of suggestions to successfully connect via SSH to our live server. It is always asking for a password, even though my keys are being allowed, according to the administrator.This is the /etc/...
0
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1answer
142 views

Ubuntu: How to send a message to another machine before logging in

I have a machine inside the university. The computers are connected to the internet, but have non-valid IPs (NAT). When I am not at the university, I connect to the university's network via VPN, and ...
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0answers
30 views

How to secure my network and system setup?

I have 2 severs and 12 systems (All having UBUNTU) connected to each other over LAN. The 12 systems use multiple databases (Redis/Postgres etc.) hosted on the 2 servers using LAN. Now, I need to ...
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0answers
279 views

connect ssh on a ipv6 ubuntu server (open vps)

I'm stuck. I have recently tried this openvps that has a ipv6. I tried connecting into it using bitvise and putty but no luck. I can't connect. It says "Failed to connect to target address" I used ...
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2answers
482 views

How many reverse ssh tunnel can connect to server

how many reverse ssh tunnel can connect to ubuntu server?is there any firewall limit or does it take a resource of my server?I am using below command to tunnel from client to my server or client:...

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