Secure Shell (SSH) is a protocol primarily for encrypted shell connections.

learn more… | top users | synonyms (2)

0
votes
0answers
19 views

Forward traffic to MySQL over two+ SSH hops

I am trying to get from my computer through a gateway VPS to the database VPS and leave a forward port open back to my computer so I can access MySQL. For example, using port 9999 on my machine I was ...
0
votes
0answers
17 views

Add ssh credentials from web interface

I'm currently trying to access a mercurial repository from a Jenkins Job. I've already added the ssh private key trough the Credentials plugin and configured the mercurial plugin to use it. The error ...
0
votes
0answers
33 views

auth.log indicates error with JSchExcpetion?

I have a fairly minimal setup server, and it doesn't allow password authentication, only using keys. And it definitely doesn't have Java installed. Normally I don't pay any attention to the thousands ...
0
votes
0answers
47 views

Can't ssh into Centos vm in Openstack

In Openstack, I can spawn ubuntu and fedora images and ssh into them. But when I am trying the same with Centos image (6.5 or 7), then my key is refused (or even ignored) and I am proposed to use ...
0
votes
0answers
26 views

Solaris SSH Server Log Destinaton IP Address

To stay compliant, it's required that my Solaris 10 SSH server log the destination IP address in addition to the existing port logging. Is it possible to add the destination IP address in the authlog? ...
0
votes
0answers
20 views

Multiple public RSA keys on server, sharing same SSH login details

At my company we use SSH to access a server in order to deploy projects through GIT. We share the same SSH login details to access the server. When I log in I always get prompted to enter the ...
0
votes
0answers
30 views

Why ssh tunnel cannot create in the virtualbox or qemu with force mode (-f)?

I try on the dedicated server root@debian:~# strace -e open -f sshpass -p guest ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null guest@198.51.100.11 -C -N -D 127.0.0.1:22220 -f [pid ...
0
votes
0answers
10 views

Azure java sdk : permission denied(public key) when trying to ssh to vm

I have created a virtual machine using this sdk: https://github.com/Azure/azure-sdk-for-java. While I can normally ssh to virtual machines created by hand, the ones created by code using this sdk ...
0
votes
0answers
28 views

CentOS 7 Minimal X11 forward SSHD misconfigured xauth paths

When I ssh to CentOS from Mac OSX ssh user@server -X -vv The X forwarding works fine but I've been seeing this message Warning: untrusted X11 forwarding setup failed: xauth key data not ...
0
votes
0answers
29 views

(reverse-) ssh connection “time out during banner exchange”

I have set up a few 100 embedded boxes to contact HQ by opening up reverse ssh tunnels, each under a new port. This is mostly working fine, but today I encountered a problem with using the tunnel ...
0
votes
0answers
26 views

Enable root password on remote server

I'm playing around with ssh-with-rsa-key authorization instead of password authorization and because I'm not really clever I've locked password authorization for root(passwd -l root) on remote server. ...
0
votes
0answers
34 views

Lock Down Users on Cygwin SFTP Server

How do I lock down sftp users in Cygwin so that they can't read from random directories such as /etc. i set up local windows accounts for each sftp user on the machine. I've used /etc/fstab file to ...
0
votes
0answers
41 views

sshd with port forwarding left connections to localhost without counterparty process

After temporary tunnel setup from X.X.X.X , from where I ran ssh -R 1089:localhost:1089 for several days, I have noticed this. I wonder what processes is 2494/sshd connected to, as no counterparty ...
0
votes
0answers
60 views

Windows Git Linux Tools - Prevent SSH timeout in terminal

I installed Git and included the Linux tools. They rock, except for the SSH times out after five or ten minutes when I am running in the console. It just freezes the terminal until I hit a few ...
0
votes
0answers
15 views

ssh server stops on ESXi 5.5 for no reason

I have a ESXi host that I have never been able to access via ssh. I have tried every tutorial I can find on enabling ssh via the command line and the vSphere client to no avail. I enable the ssh, ...
0
votes
0answers
20 views

Writing a fail2ban multiline regex

I've got some troublesome hosts trying it on with an SSH server I run, and I'm trying to ban them using fail2ban. Problem is, I haven't done much work with regexes, and even less with Python regexes. ...
0
votes
0answers
17 views

sshd log file entries from the past mixed in with currently occurring entries

I have sshd log entries from the past seemingly randomly mixed in (in time) with the presently occurring log entries. No remote hosts log to this server, rsyslog serves only this box. External ...
0
votes
0answers
41 views

Openshift for Play: The remote end hung up unexpectedly

I am trying to launch a play project in openshift. The first phase which was nearly 15% of the project was successfully completed and uploaded. So, I guess the initial configuration was okay. Now, ...
0
votes
0answers
17 views

Lost ssh-control on aws ec2 instance after Ubuntu update

During major update of Ubintu on my aws ec2 instance, system asked me if I want to disable ability to ssh under root user, as for most systems it's not used, but simplifies attacks. As by default I ...
0
votes
0answers
16 views

How to setup separate projectName/gitolite-admin.git configuration repositories with Gitolite?

I want to setup a Gitolite based installation for hosting git repositories in a small organization for a limited set of projects (100 projects at most, probably less than 30) with repositories under ...
0
votes
0answers
23 views

PAM: authentication error

I am trying to connect from Windows 7 Jenkins slave to a MacMini machine in one of the final build process of Jenkins build. This has been working for some time now till last nigh. There has been no ...
0
votes
0answers
62 views

rsync termiates after a while unexpectedly

I run a rsync command with nohup in ssh session, but after a while it returns this error: rsync error: received SIGINT, SIGTERM, or SIGHUP (code 20) at rsync.c(549) [generator=3.0.9] rsync error: ...
0
votes
0answers
36 views

Intermittent SSH problems with a specific server from a specific Wifi router

I've been ssh'ing into a specific server from my home office via Wifi and Time Warner Cable internet for years with no problem. In recent months, I started having problems, where I'd be unable to ...
0
votes
0answers
47 views

How to config PORT KNOCKING on CSF and access it by linux?

I'm trying to run port knocking work on a CSF on a small VPS, i setup this: 1 - the result of csf first test ok 2 - TCP_IN = "53,80" TCP_OUT = "53,80,113,443" UDP_IN = "53" UDP_OUT = "53,113,123" ...
0
votes
0answers
186 views

SSH : “Connection closed by” (debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY)

when I try to connect a specific server via ssh I get : Connection closed by 10.5.8.1 (more detail after) I saw much error similar to mine, but the workaround that seems works with other, don't work ...
0
votes
0answers
58 views

execute local command using ProxyCommand ssh

I am trying to execute local command using ssh and ProxyCommand in sys config but getting an error cat ssh_config Host ameyj-c Hostname x ProxyCommand bash -s "/home/abc/abc.sh" ssh ameyj-c ...
0
votes
0answers
65 views

Xserve running Mac OS X 10.6.8 has HTTP, SSH & ARD/VNC ports open, yet cannot connect?

The subject says it all. A client I have has a relatively ancient Xserve (2009 model I believe) that is running Mac OS X 10.6.8 Server. We’ve been able to remote into the system without issue in the ...
0
votes
0answers
37 views

CentOS 6.5 Bridged Networking Fails

I have a CentOS 6.5 Server that I wish to host VPS on, as well as installing SolusVM, to do this I need to bridge the network adapters for the Server and the VM's ( so the VM's can connect to the ...
0
votes
0answers
10 views

how to match ssh Host for resolved name

I have things like this in my .ssh/config: Host *.example.com ForwardX11 yes and this works fine with I invoke "ssh myfoo.example.com". I would like it if it worked as well when I invoke "ssh ...
0
votes
0answers
17 views

winsshd restrict windows admin from managing the server

I'm installing winsshd server on client computers, and i want to give them an administrator account. but i also want to make sure they don't mess with the winsshd server configuration, which can be ...
0
votes
0answers
23 views

Remote server lost login information during puppet deploy

Let me discuss some background on how this situation came to be first. Skip the first paragraph if you're not interested in the details. I am in a committee in my study community that manages said ...
0
votes
0answers
40 views

SSH “operation timed out” on ec2 instance

I have performed the following steps: Clicked on existing instance > Actions > Launch more like this Kept all the settings the exact same aside from selecting a different instance type (same key ...
0
votes
0answers
319 views

SSH server in a FreeNAS jail is not accessible from the local network

I Have a FreeNAS (not sure which version - the one that uses FreeBSD 9.2) setup with a jail that I use for running various tasks. The jail has SSH service enabled in rc.conf, and I can also see the ...
0
votes
0answers
26 views

Securely restrict access to a private Debian repository *without* giving shell access

Is there any way to securely give access to a Debian repository, without also giving shell access? I do not want passwords passed in clear text, so the ftp and http transports are not adequate. My ...
0
votes
0answers
46 views

Don't allow password authentication via SSH

I'm working on a little project, and I found that a user can access my linux device using ssh if they have a valid username and password. It looks like such: import paramiko ssh = ...
0
votes
0answers
57 views

Connectivity issues (slow response) to a remote VM via SSH

I am on a linux machine trying to Ssh into a remote Centos 6.4 server via VPN. The server often gets disconnected and response too is slow. I see the messages on the terminal once in a while: ...
0
votes
0answers
67 views

“Lock” a certain user to a certain user in SSH (Cygwin)?

I need to give access to a remote user via SSH (Cygwin) in a Windows 2008 R2 box, but the user must see only his /home folder, and cannot read, write or list contents from another folder. The user ...
0
votes
0answers
11 views

Cannot add ssh keys in cloudstack

I used this guide for use ssh keys in cloudstack. https://cloudstack.apache.org/docs/en-US/Apache_CloudStack/4.2.0/html/Installation_Guide/using-sshkeys.html I'm using a debian instance. Once I run ...
0
votes
0answers
27 views

How to forward a host alias in to an ssh session

We have a lot of hosts with rather cryptic names, and to make life easier for us we have alias for them, So we can for example do "ssh mon1" and end up on "gen3-r720-mon-14ef". However, when we do ...
0
votes
0answers
33 views

EC2 Create new Linux user(s) with their OWN Key Pairs?

In EC2, i spinned a CentOS v6.5 instance, and i got a Key Pair as well (of course). But the problem is, i hoped it would be like as usual before that it would creates the ec2-user user, so that i can ...
0
votes
0answers
13 views

How to lock pageant the same way ssh-add -x does?

Now that i understand how to highjack SSH_AGENT_SOCK & how to use it, it scares me that a fellow coworker, by having root access on any of my company server, might access to my personnal NAS. I ...
0
votes
0answers
27 views

last command does not show logins with public key. Is it normal?

I just finished to set up 2 Debian servers to make backups using rsync and public key authentication. Everything works fine but... For some reason last command on the source server does not show any ...
0
votes
0answers
210 views

Zabbix 2.2 SSH/FTP performance monitoring

I have a few systems I need to monitor which are out of my control. Ideally I needed a simple ping RTT test to see the status of the link. These systems do not respond to my ping requests so I need to ...
0
votes
0answers
41 views

Intermittent network failures, limited to certain client subnets

We've been seeing intermittent network failures. The failure mode tends to be that long running connections tend to drop out. We see it most with ssh and samba connections, although some occasional ...
0
votes
0answers
538 views

ssh_exchange_identification: read: Operation timed out

I am trying to connect to my server (Synology DS212) using ssh xxx@yyy -p 22222 -vvv but I can't and I obtain the following error: OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011 debug1: Reading ...
0
votes
0answers
27 views

Remotly syncing NAS behind routers I don't have access to

We have several NAS (WD My Could Mirror) that travels to multiple cities and are fed locally with images, audio, video, etc. This content needs to be synced to our main office. I am trying to use ...
0
votes
0answers
44 views

Connecting to Access Switches Management Console via SSH

In a typical lab setup: [USER] -> [Cisco 2960X] -> [Cisco 3560X] -> [Firewall] -> [Router] 3560X carry all the internal routing, VLANs and is the VTP server. It has below IP settings: Management ...
0
votes
0answers
82 views

Why is Putty throwing Publickey error in cygwin ssh call?

I have used the Windows CMD tool to push to github and Heroku using ssh keys through PLINK but we've changed over to Mercurial as our SCM which puts a complexity in pushing to Heroku. For instance, ...
0
votes
0answers
77 views

CentOS 6 VSFTPD via TLS/SSL not always connecting corectly

**I have a consistency problem with my VSFTPD server. I run CentOS 6 with the latest VSFTPD installed via yum. The problem is that I sometimes (say 50/50) get connection errors like... ERROR:> ...
0
votes
0answers
27 views

SSH into EC2 instance through a “bridge” instance

I need to ssh into an EC2 instance which can only be accessed from another EC2 instance. So I've tried something like this ssh -N -L -i target_instance.pem localhost:22:ec2-user@10.0.0.1 -i ...