Secure Shell or SSH is a network protocol that allows data to be exchanged using a secure channel between two networked devices.

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Unable to add ssh key using ssh-add

I have the following file in ~/.ssh that has my public SSH key: authorized_keys I then run the following and add my passphrase and get no errors or warnings: $ ssh-add ~/.ssh/authorized_keys ...
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69 views

ssh localhost needs password for Mac OS

I'm installing jhispter and when trying to run ssh -p 4022 jhipster@localhost, system is asking for a password. bash-3.2$ cat ~/.ssh/id_rsa.pub | ssh -p 4022 jhipster@localhost 'mkdir ~/.ssh ...
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1answer
85 views

SSH into server on network - and then access a web interface (ip only, no port)

I'm trying to access the web interface of my NAS externally. What I tried: In putty - make an ssh tunnel on 80, then I fill in the IP of the web interface, on port 80 aswell (I think this part is ...
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2answers
205 views

Unable to connect to SSH after generated public key and private key

Can some one help ? I have installed openssh (version OpenSSH_6.8p1) in windows 7 and I have generated the public and private keys, however I'm not able to connect to that SSH. I'm getting an error ...
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1answer
24 views

How to ensure ssh via cgroups on centos?

When some cpu-intensive processes are running on the server, chances are that we could not log in to this machine with error 'operation timeout' via ssh command. According to this post answered by ...
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159 views

unable to ssh after generated public and private keys in windows 7

Can some one help ? I have installed openssh (version OpenSSH_6.8p1, OpenSSL 1.0.2a) in windows 7 and I have generated the public and private keys, however I'm not able to connect to that SSH. I'm ...
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2answers
61 views

How to display the mac address of known host by ssh

I want to know the MAC address of a machine that I don't have access to at the moment. However, I have a known_hosts file from ssh with a valid entry, and given that I get warnings about changing MAC ...
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1answer
37 views

Using WinSCP to Edit Website Files Through SFTP

I'm logging in through SFTP using WinSCP. I am able to see all the files of my website and the whole directory structure. However, if I try to edit a file, e.g. an HTML or CSS file, I am able to ...
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31 views

rdp from win7 computer to srv2008 over 2 ssh servers - no root

I am trying to establish a RDP connection to a remote windows server. Due to firewall restrictions, I need to create a SSH tunnel over 2 remote ssh servers. win7 + putty => sshsrv1 (no root) sshsrv1 ...
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31 views

Reverse SSH Tunnel - ssh_exchange_identification

I am trying to setup a reverse SSH tunnel from server1 that is running behind a NAT (Consumer Fritzbox) to server2 that is reachable from outside. Therefore i use the following command that is added ...
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1answer
35 views

I cant get into my Ubuntu 14.04 server running in virtualbox via SSH from teraterm

I am using bridged network connection for the virtualbox server. The interface eth0 doesnt have IP and the IP shown at virbr0 is out of my host network. I cant even ping from my PC running windows 8 ...
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51 views

Will this script lead to remote host filesystem read-only?

Today, I'm trying to update the code on remote host with the script below. As my local internet condition wasn't good, I installed the screen software, in case of disconnection. And then I executed ...
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41 views

Speed of an Internal File Transfer on a Remote Device (HDD/NAS)

I have a "WDMyCloud" which is a 3TB NAS with a linux based OS. I have attached another external drive to it so I can copy all of its contents. The second drive was mounted automatically and shows up ...
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94 views

Cygwin: scp/ssh is slow

I'm using rdiff-backup for backuping my data. Since some machines are using Windows I installed sshd and rdiff-backup with cygwin there. The backup works but is pretty slow. I then did some testing ...
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2answers
82 views

ssh: exited: Error connecting: No route to host

I seem to have a fairly common issue but with uncommon symptoms. I am SSHed into my router and am trying to access my laptop from it via another SSH tunnel. Laptop IP: 192.168.1.110 Router IP: ...
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19 views

How to specify ssh key for use with Gigolo for temporary session?

I can't determine any way to specify an identity key file in gigolo. I have had success using ssh config to associate a keyfile with a name and connect to that name with gigolo, however this is too ...
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1answer
50 views

cronjob opening then IMMEDIATELY closing ssh tunnel

I'm trying to write a script that would open an SSH tunnel to a public-facing server. I've got everything written and working correctly, but the connection doesn't seem to be making it to my server. ...
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15 views

Confused on troubleshooting ldap and krb5

I read a fair amount of the functionality of ldap and krb5 and how they work in unison. So in a nutshell. Krb5 do the authentication and ldap give the information and who can access what. My ...
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1answer
22 views

Copy remote logfile over 2 hop SSH sessions, without the need for keying passwords

I wish to get logfile from a remotePC via a gatewayServer to my local PC without keying passwords. The gateway server used acctA@gatewayServer. The remote PC used acctB@remotePC. I have setup the SSH ...
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2answers
69 views

Open ssh session with defined title from command line

I have a little problem with executing putty(from command line) with -m argument. Please help me with this, or suggest a better way if you know one :) The command(from "Run"): putty -ssh ...
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1answer
19 views

How do I remove SSHFS's Terminal library?

I installed OS X FUSE and SSHFS from the official site. Now whenever I type in ssh xxx@xxx.xx, the terminal window is different. Some folders are blue and the window is different; it's not the way it ...
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74 views

Unable to login Root account in BOSS Linux?

I use EduBOSS_Linux 3.0. I want to Login my BOSS Linux with root account. I try combination of default password root ---- root boss ---- root root ---- boss boss ---- boss root ---- root is working ...
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35 views

What is the difference between using a VPN and using a SOCKS proxy through an SSH connection to a VPS?

I will be traveling to the People's Republic of China soon. I already have a VPS and have successfully used an SSH connection to my VPS as a SOCKS proxy in the past. Is it worth also getting a VPN? ...
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14 views

How do I access pulseaudio/other services running on a remote server through ssh?

I'm trying to control the volume on a remote computer connected to my stereo. I would also like to be able to start an xorg server on that remote computer that displays on a monitor connected to that ...
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40 views

SSH then running command in the same line is different to running on different lines? Bash Script

In a bash script, I'm trying to use ssh and osascript to display a notification on another mac. I can only manage to do this on the command line by first ssh-ing into the other mac then running ...
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1answer
33 views

What's the point to log in as root and do “su - user” instead of log in as user?

I have to redo a bash script (not originally written by me) and at some point there is an ssh connection with the user "root" and the first thing after that is : su - otheruser I don't really ...
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2answers
105 views

Upgrading my Ubuntu virtual server makes the network interface disappear

I have a Ubuntu 14.10 VPS. Everytime I try to upgrade to 15.04 I experience weird symptoms. I was able to upgrade from 14.04 to 14.10 with no problems. After the upgrade is successful and the server ...
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2answers
34 views

how to log information when a file is executed

I want to log information when a file is executed and hopefully tail that information. What is the best way to log for example a timestamp and ip address when a file is being executed via ssh terminal ...
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1answer
247 views

What is causing PuTTy to not connect to Raspberry Pi?

I have a Raspberry Pi, and I have an SD card with Rasbian on it that is currently in the Pi. I have a laptop with Windows 8.1 on it, and I have connected it to the Pi using an Ethernet cable. I want ...
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43 views

SSH from OS X to Cent OS through a Cent OS hop

My goal is, if possible, to connect through $ ssh end-host Because I need an ssh connection to tunnel to for a connection to mysql, which end-point can make but hop-host can not. TL; DR I'm ...
2
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1answer
48 views

troubleshoot sshing to my own computer

I have experience ssh'ing to several computers through ubuntu. However for some reason I can't manage to ssh to my own computer (this particular one) from the same machine in the same network. I can ...
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43 views

Can't login on server using ssh [Too many authentication failures]

I'm not able to login in the server. I keep getting this error: Received disconnect from 128.238.182.77: 2: Too many authentication failures for bmpasini It happened to me before and I solved by ...
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1answer
59 views

Generating SSH and GnuPG keys on a remote server. Key management best practices

I'm asking about best practices relating to key generation, use, and management. On a few occasions, and for various reasons, I've created SSH and GnuPG keys while logged in over SSH to a remote ...
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33 views

How to create ssh chain tunnel for Firefox?

I am trying to create an ssh chain tunnel for Firefox as follows: I have two remote Ubuntu server VPS's - host1 and host2. I am creating an ssh tunnel from my PC to the first host with this command: ...
2
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1answer
84 views

SSH issues when launching windows8.1 VM from vagrant

As described on title, I'm having some issues launching a win8.1 VM with Vagrant, where SSH never connects. The console display the error below: default: Warning: Connection timeout. Retrying... ...
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20 views

Google Cloud Instance web ssh Terminal Scrolling

For google cloud instance VM, the ssh terminal always doesn't automatically scroll to the very end. This becomes really annoying when the systems print out long info to terminal or you type so many ...
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1answer
28 views

ssh to Linux hosts using a VPS without port forwading

I have many hosts behind home modems that I need to send commands to. I know that it is possible to configure port forwarding on the modems and access to them through the specified port but it will ...
2
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1answer
83 views

SSH Server Not Responding To Connection Request

I'm attempting to set up an SSH server on my local machine using OpenSSH. When I try to SSH from a remote host into my local SSH server, the SSH server doesn't respond and the request times out. I'm ...
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1answer
55 views

How does sshd under cygwin authenticate?

I know very little of Windows yet I have to work with a Windows server. The only way to make this bearable is with Cygwin and sshd. I have installed and configured sshd but I don't really understand ...
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1answer
67 views

Gateway Server Jump Bastion Host Local Setup

I want to ssh to a remote private host using an intermediate (bastion, jump, gateway) server. This command works fine: ssh gateway ssh private With this ~/.ssh/config setup: Host gateway User ...
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3answers
192 views

SSH Service Status

I am checking the status of the SSH service by typing; sudo service ssh status I got the following output; ssh start/running, process 889 Does this mean SSH status is okay. If not what should ...
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1answer
60 views

SSH very slow log in after changing sshd_config, even on LAN

I am trying to get my home server to be ssh-able from the internet. Initially (before touching any config files, just doing apt-get install openssh-server i was able to connect to in while on my ...
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Troubleshooting SSH across networks when ICMP is not enabled

I have 5 Debian Linux servers at my main work, and a few at some of our off-site locations, and one personal one at home. I can SSH with PuTTY from Work to any of the 5 in the same building, and some ...
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0answers
51 views

GPG agent over SSH (with vagrant)

I'm using vagrant for building and signing my debian/ubuntu packages but I'd prefer to not have have to copy my GPG keys into the virtual machine just to sign packages. It just feels insecure. Is ...
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19 views

keyboard-interactive:pam asking for password not code

sshd_config UsePAM yes ChallengeResponseAuthentication yes AuthenticationMethods publickey keyboard-interactive:pam pam.d/sshd #auth required pam_securetty.so #disable remote root auth ...
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SSH agent forwarding is not working

My SSH agent forwarding is not working. The answer from this question is quite old and the answer is conflicting with the comments. Can we have an updated answer please? Basically I can SSH from ...
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1answer
468 views

What are all these rcuos processes running on my server?

I just started my first home server running Ubuntu 14.04.2 Server Edition. I installed OpenSSH and that's it; I haven't even opened the port yet to make it accessible to the outside world. I ran top ...
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24 views

systemd - get dropbear to only look at openvpn interface

I am trying to configure dropbear to do the following. 1) Only listen on port 22 of the tun0 interface (made by openvpn service). 2) Only use public key authorization. I see that dropbear.socket is ...
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1answer
29 views

Why can't I use a specified port in /etc/ssh/sshd_config for remote transfers?

I have just setup a vps server on Ubuntu 14.04, for security reasons, I changed the allowed port for ssh connections in /etc/ssh/sshd_config. So far I've been able to connect remotely via this new ...
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2answers
63 views

What stops anybody from copying their ssh public key onto my server?

I am setting up my first ever home server and want to make it ssh-able from the internet so i can access it anywhere. I am following this guide and I understand it so far up until where it says ...