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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SSH: “Permissions 0644 for 'my_key.pub' are too open.”

Why is 0644 i.e. -rw-r--r-- too open for a SSH key? Also I could not find any false permissions on the .ssh directory (0700) or the home directory (0731). Btw I'm getting this error when testing the ...
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16 views

Is there a way to have ssh offer more keys to login automatically?

I've learned at myriad sources online that (roughly), in order to login to a remote server without a password: generate an ssh key, put the pub version in authorized_keys on the remote system; put the ...
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20 views

What are the implications of a shared git clone if the source repository is remote?

So, the a git shared repository seems to be more or less perfect for keeping folders with large blobs in sync. I have something like 700 GB of pictures and videos I want to distribute across my ...
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1answer
20 views

Delayed SSH Connection, Authentication, and Commands

My home computer, a Mac running OS X 10.8.5, normally accepts SSH connections over the Internet (I have port forwarded) but is asleep right now. It sometimes may wake up for various reasons while I am ...
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1answer
13 views

PECL SSH2 Installation issue

I am running this command: sudo pecl install ssh2 It resulting the following log and exit with an error: libssh2 prefix? [autodetect] : building in /var/tmp/pear-build-rootHyRX5L/ssh2-0.12 ...
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1answer
16 views

Trying to start miner process from SSH but fails?

I've set up SSH to my Windows 7 box at home. I'm connected to my box and trying to run a batch file that will start my dogecoin miner. When it runs cudaminer, I get this output: *** CudaMiner ...
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10 views

Synology NAS resume rsync backup after connection loss

I am trying to do a backup from a synology NAS to an offsite NAS. I am using rsync through DSM5 as of now, but it doesn't give me the possibility to resume the backup if a connection loss occurs. This ...
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1answer
26 views

What should I do to make my Raspberry Pi safe for SSH?

OS: Raspbian I want to be able to access my Raspberry Pi from the internet. However, Raspbian comes shipped with a default username and password, which means anyone can access it. I have changed the ...
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1answer
30 views

Need a way to use 2 networks to access the server in parallel sharing data traffic

I have a server connected to Internet via two networks - A microwave link and an ADSL Link. The server has been assigned static IP address in both network. Both both the networks are not reliable and ...
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2answers
37 views

How does one connect to an SSH server?

I am not familiar with SSH. I am attempting to run a website, and I am used to receiving FTP-information. However, this time, I was simply told to "connect through SSH." How do I go about doing this? ...
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1answer
24 views

SSH and PWNAT for SSH Connection Between Two Separate NATs

Is it possible to use pwnat and SSH to establish a "peer-to-peer" SSH connection between two machines that are behind two separate firewalls/NATs? If this is possible, what are the steps that would ...
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1answer
24 views

Auto copy ssh key on successful ssh password login

Is it possible to auto copy my ssh key after a successful first time ssh login with password ? In other words : when I type : ssh user@host for the first time to that host and I successfully ...
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10 views

How to access computer behind router [duplicate]

In home I have a computers that are behind router. I have 3 laptops connected to the router how can I create SSH servers in one of those laptops and connect to it. Let's say that this computer address ...
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7 views

I want to stop listing all files and folder using ip in web url of amazon ec2

I create a amazon ec2 instance. Not it is accessible through ip on web. But it is display all files and folders listing to all. So, any one can access my ip and show list all files and folders. I do ...
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24 views

Bash Script Display Remote Screen Session to User

I'm kind of new to bash scripting and I'm having trouble figuring out how to accomplish this. I'm working on a script that is designed to backup and manage a java application that runs within a ...
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0answers
26 views

Working git from the command line

So I use Github for Windows (that fancy GUI app) to manage my various git-based projects, but I've noticed that on my machine I can't use the command line git to do anything with my projects. From the ...
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2answers
26 views

Unable to scp from remote to local Mac

I have gone over SU and SO posts looking for a way to get this to work, but I'm about to put up my hands and stick with a GUI. I want to scp a ZIP file from a remote server to my local machine. I can ...
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16 views

Instead of forwarding ports, is there a way to set up SSH on routers so I would have to login to my local network?

Instead of forwarding ports, is there a way to set up SSH on routers so I would have to login to my local network? I've been hacked, I think, and I'm no longer comfortable opening ports. Is there a ...
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11 views

Git does not prompt for ssh key password

I have an ssh key which is password protected. When I attempt to SSH into a remote computer (ssh user@example.com), I get a little dialog which prompts me for the password. Once I have provided the ...
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8 views

Multihop SSH connections not showing up in lastlog

We all know that adding the following to your .ssh/config file will allow seamless ssh hopping through a gateway host: Host *.internal.workdomain.com ProxyCommand ssh gateway.workdomain.com nc %h ...
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2answers
19 views

login process very slow over ssh to vagrant guest

Here's my problem, I have a 30-40 second delay after entering a username before I am prompted to enter a password, when I ssh into a vagrant guest VM. Setup is as follows: Windows 7 host, CentOS 6.5 ...
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52 views

SSH hangs when halting a remote system

I successfully used ssh -q -i pubkey root@192.168.200.122 'halt' for years now to halt a FreeBSD system (FreeNAS) from a linux box. Suddenly, from out of nothing this stopped working: ssh hangs ...
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How can i ssh to remote computer that uses vpn connection

How can i ssh to my machine when it uses vpn connection? Same problem with deluge, i cant connect. I cant ssh to my vpn external ip. I can connect on local network with local ip adress. Is there any ...
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scp to remote server permission denied [migrated]

I try to copy files to a remote server (OSXServer) using scp. I have 2 user accounts on that server with what I thought the exact same settings. Now I tried the copying files into the respective home ...
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8 views

Fail all login attempts from an IP address or IP range [duplicate]

I am noticing a large number of failed login attempts from a range of IP addresses (starting with 117.) How can I automatically fail all login attempts from this range?
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1answer
792 views

Is there a way to only allow a login to happen only at a specific time?

Every weekday, I log into my VPS (Linux) at about the same time (between 8am and 9am) using PuTTY. Is there a way to prevent or automatically fail all other login attempts at other times?
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Error while connecting to the OLT (Zhone MXK 194) through ssh

I have never had any problems with connecting to this device on port 22. Suddenly I got this error message: ssh_exchange_identification: Connection closed by remote host So I've searched the web ...
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1answer
29 views

Windows 7 and CYGWIN ssh login trouble

I have two PC's both running Windows 7 (64 bit). I installed CYGWIN (64 bit) on them today simply for the SSH functionality. (I want to use a file sync program called Unison and Unison recommends the ...
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1answer
22 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 ...
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2answers
18 views

No route to host: I can SSH to myself via the IP my router assigns me but not to myself via the IP my ISP assigns me

I'm positive this question has been answered somewhere else but I'm not sure what to search for. (I'm trying things like "telnet ubuntu ssh daemon unable to connect".) I can SSH into 10.0.0.9 I can ...
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16 views

Upload to SSH in XMODEM manner?

I know I can use scp command and copy any file whenever I can come with ssh client. But let see in more detail. Suppose I have ALREADY logged in with ssh client. This means that I have ALREADY ...
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25 views

Front end application that ties back to SSH server [closed]

We are in need of building an application for Windows that basically acts as a front end to the backend SSH server. Our internal clients login via ssh (PuTTY) to our server and their login shell is ...
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8 views

Use FileZilla to connect to ssh server by passing by a middle machine

To connect to my server using ssh I use FileZilla. When I'm at work I can connect to my machine directly, but when I'm at home I must connect first to another machine and then connect to my machine. ...
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1answer
22 views

Make SSH/gpg-agent not ask for passphrase for key it's not going to use

I have two SSH keys. id_rsa is my normal one with a passphrase, and id_lynx has no passphrase because I want it to be usable in a cron job (the user it logs in as is fairly restricted, don't worry ...
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Open SSH - issue logging in without password - public key

I'm having an issue where I'm unable to login by SSH - I've followed other guides and made sure permissions were set correctly, and that the publickeys on my local machine and remote machine match as ...
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13 views

Restrict access on home server

I have a RaspberryPI with Raspbian. I want to host some files on there and give access to my friends as well via FTP and SSH. I want to create a big shared folder of sorts where they can read/write, ...
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81 views

sude gedit Gtk-WARNING **: cannot open display:

I have a VPS on which I am attempting to install pure-FTPd via a root SSH account on a remote machine. I have already installed gedit and have gotten to the stage where I need to edit a config using ...
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2answers
65 views

Can't SSH to Virtualbox Linux Mint guest OS

I installed Linux Mint 17 on my Virtualbox, and I want to access files in it. I installed openssh-client and openssh-server by the following command: sudo apt-get install ssh Then I tried ssh ...
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15 views

SSH dynamic forwarding proxy - “No data received” in chrome

My debug log: ssh -D 5000 root@103.117.102.43 -vvv OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011 debug1: Reading configuration data /Users/zhenweiliu/.ssh/config debug1: /Users/zhenweiliu/.ssh/config ...
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1answer
168 views

PuPHPet, Vagrant and SSH - SSH Connection Timeout

I built a new CentOS 6.5 vagrant box and after provisioning, the SSH connection keeps timing out. I've attempted the steps in Vagrant ssh fails with VirtualBox but I receive errors (see below). I ...
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2answers
38 views

SSH'd (via Cygwin) vim to write to local file

Okay, so I'm trying to solve the problem of getting the contents of a yanked register from a SSH'd session in Vim, to go to the Windows clipboard. Here's the scenario: SSH into development ...
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1answer
28 views

end child process on network timeout

I have a .NET program (Edit: using MONO), call it myfoo that resides on my remote ubuntu server. To access it, I ssh into my box (using wifi, not ethernet). My bash shell starts up as normal, I cd ...
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8 views

mRemoteNG Panel equal to Name

I wanted to have the Panel=%name% or something similar in mRemoteNG. Is it possible to do this within the program? For now I resorted to using Regex find replace in an editor on the confCons.xml file, ...
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9 views

Type in multiple terminals [duplicate]

I am looking for a solution for Windows to be able to type the same commands in multiple terminals (SSH) at the same time. I am using ConEmu with Git bash, but any solution for Windows is of interest. ...
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2answers
34 views

SSH TERM detection

My ssh config file has accept env set as: AcceptEnv LANG LC_* I am a bit confused how when I ssh through some clients my TERM variable is set as xterm256-color, and other clients TERM is set as ...
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1answer
21 views

SSH Tunnel to establish a connection to server “b” through server “a”

I've program "p", which gets data from server "b" and which needs a connection to server "b" at port 23500 to run. the problem is that I've to be in network/server "a" to connect to server "b". So how ...
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1answer
16 views

tunnelled clear text passwords in sshd

I have a question regarding this option: # Change to no to disable tunnelled clear text passwords PasswordAuthentication yes If set to yes, users can login using the local password. What exactly ...
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14 views

PuTTY - No valid incoming packet found

I was getting a "Incoming packet was garbled on decryption" error while trying to save a remote file through emacs (tramp) + pageant + putty I followed advice to 'Share SSH Connections if Possible', ...
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1answer
20 views

Howto force ssh to use a specific private key?

With ssh -i <private key filename> you can instruct ssh to use an extra private key to try authentication. The documentation is not clear on how to explicitly use only that key.
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3answers
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outgoing ssh fails from only one machine on lan to outside network

I have multiple servers in my LAN (which I'll refer to as Box1), and they are all able to make outgoing SSH connections, except one that stopped recently, which I'll refer to as Box2 (actually, I'm ...