sshd - OpenSSH SSH daemon

learn more… | top users | synonyms

0
votes
0answers
17 views

problem editing sshd_config

We currently have a vulnerability in SSH (Ubuntu Server 10.04) that requires us to remove MD5 and RC4 from SSH, we did it correctly in 4 servers, but when we edit it on one server in particular and ...
0
votes
2answers
49 views

Cannot SSH into Ubuntu14.04 Server Remotely

So I am able to SSH onto the server when connected to the same network, but I need to enable remote connection. When I enter ssh -v user@serverIP, I get the output: OpenSSH_5.6p1, OpenSSL 0.9.8y 5 ...
2
votes
1answer
34 views

ssh connections to Ubuntu are intermittent

I'm trying to use ssh to connect from a Mac to Ubuntu 12.04. I get "Connection reset by peer." Try again and I get "port 22: Connection refused." Keep trying and I get password prompt. Enter password ...
1
vote
0answers
18 views

How to enforce LDAP group membership with libpam_ldap for SSHD

I am running 14.04 servers that I have install the ldap authentication package ldap-auth-client on and configured to connect to our LDAP servers. I have the authentication part working as well as the ...
0
votes
1answer
28 views

Setup openssh to start when the computer boots

I have a headless server and I was wondering if it is possible to start openssh without logging in. It would start without the need for a password, so I wouldn't have to plug in a monitor every time I ...
2
votes
1answer
223 views

Fail2Ban Regex SSH Will not Match Auth.Log - Searched Everywhere for a Solution

Im trying to get Fail2Ban to work with the SSHD Config provided. When i run fail2ban-regex /var/log/auth.log /etc/fail2ban/filter.d/sshd.conf The Output is as follows ...
0
votes
0answers
32 views

making a custom last login line

I've been customizing my MOTD recently, and wanted to add a newline after the lastlogin line. However, I don't think this can be easily done since the lastlogin is printed by sshd. And according to ...
0
votes
0answers
26 views

Restrict Direct User Login with SSH but Allow SSH Access from Single User

I have a user (a) whose direct login must be restricted except for when user is ssh'd from a particular user (b). For all other users direct login must be restricted. Is there any way to accomplish ...
0
votes
0answers
9 views

Can I dualboot Win8 and Ubuntu 14.04 on a SSHD? [duplicate]

I don't know much about how the SSHD works so I am nervous to do the dualboot. Is there any way I could get some help with the process?
0
votes
0answers
38 views

SSHD Won't Start

On a fresh install of 14.04.1, openssh-server is supposedly installed, yet SSHD isn't up. ps -ef|grep sshd gives nothing. /etc/init.d/sshd start runs quietly, yet the daemon doesn't appear and port ...
0
votes
2answers
478 views

sshd daemon not running ubuntu 12.04

The sshd daemon is not running on my machine (Ubuntu 12.04). I have repeatedly re-installed the openssh server and rebooted. I get no output to this command: ps -A | grep sshd Any help would be ...
-1
votes
1answer
44 views

sshd and openssh server installation

I'm new to Ubuntu. While installing hadoop I get port 22:conection refused. Then I found out that sshd and openssh server are missing. How to manually install these two? can I get a step wise answer?
1
vote
1answer
23 views

What to do so that issue.net shows readable banner characters to chinese russian french ssh users

I set up my ssh server and added custom issue.net config. when loggin, it shows \320\237\320\264\321.... for characters other than ascii-7 Is it a client side issue or do I manage this at server ...
1
vote
0answers
35 views

sshd_config file is being overwritten on reboot

I need an AWS server to accept password authentication and whenever I remove the hash and set PasswordAuthentication yes After reboot or create image and launch a new instance, the # is added back ...
7
votes
4answers
288 views

Cannot SSH from outside LAN despite port forwarding seems fine

Running Ubuntu 12.04, I've set up the OpenSSH server. I can connect from within LAN, but not from outside. I am using the same sshd_config file as on my other Ubuntu 12.04 machines (that sit in a ...
0
votes
0answers
131 views

Ubuntu 12.04 - SSH hang at reading configuration

Hi fellow Ubuntu users! I currently have a problem when connecting to remote computers at work. Here is the log : OpenSSH_5.9p1 Debian-5ubuntu1.4, OpenSSL 1.0.1 14 Mar 2012 debug1: Reading ...
0
votes
1answer
110 views

Make sure that sshd will automatically start after reboot

I am connected to a computer over ssh. I have to reboot it remotely, while making sure that I will be able to reconnect to it over ssh just after reboot. I install 'bum' and marked sshd to be ...
0
votes
0answers
71 views

Ubuntu 13.10 allows connections from LAN but not from outside LAN

SSH ports configured to all 22 and another one. I can connect from another Linux/Windows workstations on my home LAN no problem. Same thing for nomachines nx server. Teamviewer connects with no ...
0
votes
0answers
96 views

How do you set the ssh default directory?

I have installed the ssh server package and have tried to login to my server from a client machine which is windows system. When I connected to the server using sftp, the server copied to ...
2
votes
2answers
52 views

Ubuntu on SSHD Drive with Windows 7 VM

I'm tottaly new to Ubuntu. Only played with it in the last few days while I waited for the new drive to come (LiveUSB persistent) I'm really impressed with it (and sick of Windows' sluggishness) and ...
1
vote
0answers
142 views

Upgraded ubuntu from 13 to 14.03; x11 through ssh is not working

how to enable x11 forwarding in ssh config or sshd config with respect to Ubuntu 14.03 Following is the error: PuTTY X11 proxy: MIT-MAGIC-COOKIE-1 data did not ...
13
votes
2answers
20k views

What does 'without password' mean in sshd_config file?

I just installed Ubuntu 14.04 on my server and I was setting up all my config files when I came across this in my sshd_config file: # Authentication: LoginGraceTime 120 PermitRootLogin ...
1
vote
0answers
162 views

Why does ps -ef list 19 occurrences of sshd?

I have four VPSs with two vendors. Whereas the two VPSs of the first vendor that I have been with for a number of years list between 2 and 4 sshd, when I do a ps -ef, both VPSs of the second, new ...
1
vote
1answer
79 views

sshd activation on ubuntu system

I want to connect my work Desktop computer remotely from home. I have read that ssh is used to connect to remote/server machine. When I was reading I came to know that to connect to a remote ...
0
votes
1answer
170 views

Configure Apache for home network

I'm on U13.10 and have installed LAMP per the Tux Tweaks instructions (see their website -- apparently I'm not yet allowed to post the actual link). Then I followed Tux Tweaks instructions on ...
0
votes
1answer
218 views

Change expired password via ssh

I have added some new users and set default passwords. Using chage -d 0, I have expired them, hoping that they will be prompted to change their passwords the first time they login. Unfortunately, ...
2
votes
1answer
53 views

Connecting remotely from Ubuntu to another linux

I want to connect remotely from Ubuntu to Suse. Two different systems in two different locations. I know how to use ssh to connect remotely to a machine in the same network. But, I do not know how to ...
0
votes
2answers
69 views

SSH log login attemtp details

I my office we are using Ubuntu Server 12.04. I have installed SSH server in it for clients to access through Putty. Now I need to track the users login details like IP address, hostname and date of ...
4
votes
2answers
908 views

ssh server does not start on lubuntu live image

I installed the lubuntu 13.10 32bit iso image with usb-creator-gtk on a USB stick and assigned 2GB of persistent storage to it. That's for a thin client, which does not have any storage of itself at ...
1
vote
2answers
4k views

sshd won't stop/start properly

I am running ubuntu 13.10 (fresh install). I have installed openssh-server. During the process of trying to troubleshoot a problem with logging in via ssh from another linux system (also running ...
8
votes
1answer
1k views

How to remove legal notice from MOTD / Banner for non-root users

Problem: The following text is shown for all non-root users when logging in via SSH: The programs included with the Ubuntu system are free software; the exact distribution terms for each ...
1
vote
1answer
156 views

Why is ssh X-Forwarding of browser not working for internal IP addresses?

I want to access my private Ubuntu server at home during lunch break at and from work. The problem was, that at work, the SSH port is blocked by the firewall (default setting). So I changed the ...
2
votes
1answer
940 views

How do I check that a configuration file has been read?

It seems that modifications to my /etc/ssh/sshd_config file are not picked up by the SSH daemon. For test purposes, I included a DenyUsers *, did service ssh restart, and even rebooted the whole ...
5
votes
2answers
6k views

How do I force SSH to only allow uses with a key to log in?

I tried following the instructions here: http://lani78.wordpress.com/2008/08/08/generate-a-ssh-key-and-disable-password-authentication-on-ubuntu-server/ to only allow users with a public key on the ...
0
votes
2answers
925 views

How to edit sshd_config remotely? A problem of incorrect permissions?

I am trying to remotely edit sshd_config file using WinSCP and putty. Unfortunately, I keep getting the following error- “Cannot overwrite remote file Press delete to delete the file and create a new ...
0
votes
1answer
229 views

Does Ubuntu (server) go to sleep? Why does it take long to login? [duplicate]

I have several Ubuntu Server (12.04 LTS) virtual machines. Some are idle and some are processing background tasks, etc. However, when I try to login (SSH) to the servers, it often takes several ...
2
votes
1answer
127 views

2 sshd configurations 1 for internal and 1 external

How can I setup open ssh server so that if i'm ssh'ng from a local lan I want it to be via port 22 but if I'm coming externally its via port 12345 for example. Then for external access I'd like some ...
2
votes
2answers
12k views

SSH public key authentication doesn't work

I'm having trouble setting up public key authentication for an SSH server on Ubuntu Server 12.04 (A) for authentication from an Ubuntu Server 13.04 (B). What I'm doing now (I'm trying to follow the ...
4
votes
4answers
2k views

SSH connections dropping after two or so lines

I'm actually having a bit of an odd problem. I'm running Ubuntu Server 12.04, with a minimal set of packages: The base system, sshd, and an IRC server. I must allow someone else to configure the ...
2
votes
1answer
461 views

Unable to ssh to machine. Outbound ssh works. sshd is running on port 22

I have an Ubuntu 12.10 machine on my LAN to which all ssh connections time out. Let's call it 'F' (for fail!) Two other machines 'A' and 'B' on the same LAN can connect to each other. I can also ssh ...
4
votes
3answers
6k views

tail: inotify cannot be used, reverting to polling: Too many open files

When I try to tail -f catalina.out, I get the error: tail: inotify cannot be used, reverting to polling: Too many open files I tried the answer in this post: Too many open files - how to find the ...
9
votes
1answer
14k views

Unable to start sshd

I'm new to Ubuntu and trying to start sshd but having a lot of problems. I've tried uninstalling and reinstalling ssh by running sudo apt-get remove openssh-client openssh-server and sudo apt-get ...
3
votes
2answers
5k views

How to configure pam.d files for ldap over ssh on 12.04?

I'm trying to set up an Ubuntu 12.04 server so that users with a valid account in a remote ldap server can login to the ubuntu server. I've followed this guide closely: ...
2
votes
3answers
22k views

ssh: connect to host 192.168.1.7 port 22: Connection refused

I get this error when ever I try to connect my desktop with another desktop using SSH, but I'm able to ping the other desktop successfully. ssh: connect to host 192.168.1.7 port 22: Connection ...
0
votes
1answer
892 views

Problem Setting Up Local SSH Server

I am trying to setup one of my linux computers as an ssh server but I can't connect to it. I have openssh-server and openssh-client installed already on both computers (client and server). If I run ...
7
votes
2answers
924 views

SSH Process not Killed on Remote Machine when the Remote System Unexpectedly Disconnects

I have a question to which I haven't been able to find an answer. I have two computers, both of which run Ubuntu 12.04. I keep one of my computers at home and use SSH to connect to it from the other ...
2
votes
1answer
3k views

create log file just for ssh

I use ubuntu 10.04, contained ssh. I want to create a log file that stores all the activity on ssh (only ssh). Like in /var/log/auth.log but only for ssh. Like /var/log/ssh.log. So, file ssh.log will ...
0
votes
1answer
65 views

I am not able to login to another laptop

I am using this command: userA :~$ sudo ssh userB@192.168.1.3 It says ssh: connect to host 192.168.1.3 port 22: connection refused. I want to login remote & this is not working. In a forum ...
3
votes
3answers
1k views

SSH from external network refused

I've installed open-ssh-server on my home computer(running Lubuntu 12.04.1) in order to connect to it from school. This is how I've set up the sshd_config file: # Package generated configuration file ...
3
votes
1answer
3k views

12.04 sshd_config file is empty, but my ssh_config is not empty

Please know I am no sysadmin. Yesterday I re-installed UBUNTU 12.04 LTS - running 3.2.0-33-generic-pae. I have worked for hours trying to install vsftpd to no avail, and now find myself trying to ...