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How to disable remote login for root user on Linux machine ...
- https://techglimpse.com/disable-remote-login-root-user-linux-machine/
- Sep 03, 2017 · First we shall block root login from remote server. Open /etc/ssh/sshd_config file in your favorite text editor and find the line labeled PermitRootLogin. It will most likely be commented out using the # symbol as shown in the below image : Disable Root Login on Linux Server
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security - How to disable remote access on a linux ...
- https://unix.stackexchange.com/questions/53033/how-to-disable-remote-access-on-a-linux-distribution
- Anyhow it was two weeks ago since I read it and I had noted the page but somehow I've misplaced that note =S I've tried searching the online version of the book with "remote" as keyword but all I've found again is the note that Mac OS X doesn't allow remote logins by default, in a block of text about linux login in's via ssh.(thus kinda implying linux does) but I'm pretty sure that wasn't what ...
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Linux nologin - How to disable user login in Linux
- https://linuxconfig.org/disabling-user-logins-to-linux-system
- Oct 08, 2021 · To set a user’s shell to nologin, you can use the usermod command, along with the -s or --shell option, as seen in the syntax below. In this example, we are setting the shell for user linuxconfig. # usermod linuxconfig -s /sbin/nologin From then on, when the user tries to login, they will see the following message:
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How to Disable SSH Login to Specific User in Linux
- https://www.linuxshelltips.com/disable-ssh-user-login/
- Mar 09, 2021 · However to disable complete root access, i.e., to disable access to all root users, follow the steps given below. Open the file ‘ /etc/ssh/sshd_config ’ in any text editor and search for the string ‘ PermitRootLogin ’. Uncomment the line and if it has any other value, set the value to ‘ no ’. PermitRootLogin no Disable SSH Root Login
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Secure the Linux Server by Disallow the Remote Root Login ...
- https://helloacm.com/secure-the-linux-server-by-disallow-the-remote-root-login-ssh-and-ftp/
- Disable Root Login Remotely Remove remote root login to your MySQL database because it remains high risks to have your root account accessible from another machine rather locally. However, if you have a dedicated server serving as database, then it is a different story, in which case, you need to strengthen root password and possibly use normal ...
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Disable remote login for particular user? - LinuxQuestions.org
- https://www.linuxquestions.org/questions/linux-security-4/disable-remote-login-for-particular-user-865040/
- Mar 07, 2011 · Disable certain user login via XDMCP: kofucii: Linux - Newbie: 0: 08-17-2009 03:13 AM: Want to Disable remote root login over network: maxy7710: Linux - Newbie: 3: 11-11-2008 01:33 AM: how to disable *any* remote login? lmmix: Linux - Security: 3: 03-07-2005 05:51 AM: Disable remote login shutdown/reboot: student04: Linux - Security: 1: 03-06 ...
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linux - How to prevent remote login, but enable a local ...
- https://superuser.com/questions/61342/how-to-prevent-remote-login-but-enable-a-local-su-username
- put all users into a group 'remote_users' and specify in your sshd.conf, that only users from that groups are allowed to login via ssh: AllowGroups This keyword can be followed by a list of group name patterns, separated by spaces.
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How to allow or deny remote login to specific user ...
- https://techglimpse.com/limit-remote-login-specific-user-accounts-linux-server/
- To allow specific two users called Amy and henry remotely login to the server add the below lines into /etc/ssh/sshd_config file using your favorite editor (VIM is my favorite editor). AllowUsers admin amy Further to control easily for the future, you can add multiple users onto a single group and allow the user based on the group they belong to.
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linux - Disable manual login access to ansible remote user ...
- https://stackoverflow.com/questions/45205415/disable-manual-login-access-to-ansible-remote-user
- You may need to use something other than Ansible, maybe a tool that has a server-side agent that runs the jobs, where no external login is needed. Another approach might be to secure Ansible itself behind some kind of security layer, where the actual Ansible initiation is done by a trusted user that the end-users do not have access to.
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security - Linux: How do I disable any kinds of remote ...
- https://serverfault.com/questions/60294/linux-how-do-i-disable-any-kinds-of-remote-control-for-a-certain-user
- As you can see, there's no easy way to enable/disable access to these services for a specific user. LE: A couple of network services including RPC (used by NFS) and SSH, use the hosts_access mechanism ( man hosts_access) for host based authentication/authorization. You'll need to edit /etc/hosts.allow and /etc/hosts.deny for this.
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Disable local user from remote login - The UNIX and Linux ...
- https://www.unix.com/solaris/134478-disable-local-user-remote-login.html
- Is there a way to disable a certain local user from remote login, and only allow su to that user. i know i can stop remote login for root user, i need it for other users. Appreciate your help # 2 04-15-2010 xoops Registered User 124, 7 try adding Deny users directive in your sshd_config Code: DenyUsers user1 user2 user3 # 3 04-17-2010 mduweik
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The Linux Guide: How to Disable SSH Remote Root Login on ...
- https://www.linuxcnf.com/2022/01/how-to-disable-ssh-remote-root-login-on.html
- To disable remote SSH login for a root user on CentOS 8, need to configure SSH server. Follow the below steps to disable remote login for root user. Step 1: Configure SSH Server: Run the following command to edit /etc/ssh/sshd_config and change the following line from PermitRootLogin yes to PermitRootLogin no Uncomment the PermitRootLogin line ...
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How to Disable SSH Root Login in Linux - Tecmint
- https://www.tecmint.com/disable-ssh-root-login-in-linux/
- In order to disable SSH root account, first log in to your server console with a normal account with root privileges by issuing the below commands. $ su tecmint $ sudo su - # Drop privileges to root account
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How to disable ssh password login on Linux to increase ...
- https://www.cyberciti.biz/faq/how-to-disable-ssh-password-login-on-linux/
- Step 1 - Login to the remote server Use the ssh command or client such as Putty: $ ssh root@server-ip-here $ ssh [email protected] You must create a regular user account and grant that user permission to gain root-level access via su command or sudo command. Otherwise, you will be locked out of your server.
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How to Block or Disable Normal User Logins in Linux
- https://www.tecmint.com/block-or-disable-normal-user-logins-in-linux/
- Once the message has been displayed to the user, the login procedure terminates, preventing the user from logging onto the system. This can be used to block user login by manually creating the file as follows. # vi /etc/nologin Add the message below to the file, which will be shown to users attempting to log on to the system.
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How to Disable SSH Root Login in Linux? - GeeksforGeeks
- https://www.geeksforgeeks.org/how-to-disable-ssh-root-login-in-linux/
- SSH or secure shell is a network protocol established between two computers on a network to communicate with each other and share data. This protocol is useful in the case of remote access to the machine. SSH makes the work easy and accessible anywhere. Here we will see how to disable SSH Root Login in Linux.
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linux - Disable Password Authentication for Remote Users ...
- https://serverfault.com/questions/542327/disable-password-authentication-for-remote-users-only
- If I were able to disable password authentication for remote users only, losing the key wouldn't be so tragic; I could simply go to the LAN and login with a password and create a new key. linux ubuntu ssh login ssh-keys
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Enable or disable remote root login
- https://www.ibm.com/docs/en/db2/11.1?topic=installation-enable-disable-remote-root-login
- To disable remote root login, enter the following command: /etc/ssh/sshd_config: PermitRootLogin no #disabled. Results. For the change to take effect, the ssh daemon must be restarted: ... Parent topic: Taking the first steps after installing the Db2 pureScale Feature (Linux) ...
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How to disable password login on Linux
- https://linuxhint.com/disable-password-login-linux/
- Now your ssh password login is configured to be disabled after you save the file and restart the ssh service. You can exit the file edition saving settings by pressing CTRL+X. To restart the ssh service and apply changes, run the following command. sudo systemctl restart ssh Now the password authentication is disabled for incoming ssh connections.
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How to disable local login and enable remote login for ...
- https://access.redhat.com/solutions/869443
- 3. Configure sshd service to use PAM by adding/modifying parameter UsePAM in /etc/ssh/sshd_config file: NOTE: In case Red Hat Enterprise Linux 6, add following line in account section of both /etc/pam.d/system-auth and /etc/pam.d/password-auth files: This solution is part of Red Hat's fast-track publication program, providing a huge library ...
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How to Disable SSH Login With Password - Linux Handbook
- https://linuxhandbook.com/ssh-disable-password-authentication/
- One of the basic SSH hardening step is to disable password based SSH login. You know that you can use ssh with the root or other account's password to login remotely into a Linux server. But this poses a security risk because a huge numbers of bots are always trying to login to your system with random passwords. This is called brute force attack.
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[solved] disable remote root login in lightdm - Arch Linux
- https://bbs.archlinux.org/viewtopic.php?id=241034
- pam_securetty is a PAM module that allows root logins only if the user is logging in on a "secure" tty, as defined by the listing in /etc/securetty. pam_securetty also checks to make sure that /etc/securetty is a plain file and not world writable Ok, an empty /etc/securetty will disable root login from every terminal, this is not wanted by me.
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How do I disable remote SSH login as root from a server ...
- https://askubuntu.com/questions/27559/how-do-i-disable-remote-ssh-login-as-root-from-a-server
- Disable remote logon but still allow su to same user. 0. Is there a way that I can know the user names of a server? 2. Someone is logged in to my private computer as root. 1. Can't write at all to hard drive or change permissions of anything as root. 1. Prohibiting remote login on Ubuntu 18.
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Methods to Enable or Disable Root Login in Linux ...
- https://www.linuxfordevices.com/tutorials/linux/enable-disable-root-login-in-linux
- Disable Root Login in Linux with passwd Command To disable the root login, you can use the passwd command as below: 1 sudo passwd -l root This will lock the password for the root user and you won't be able to access the root account with its password until a new one is set. 2. Disable Root Login Using the usermod Command
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How To Enable Or Disable Login As Root In Linux | The Dark ...
- https://thedarksource.com/how-to-enable-or-disable-login-as-root-in-linux/
- Disable login as root for GUI : Just do the reverse process of the above. Remove line AllowRoot=true line from the [security] section in file /etc/gdm3/custom.conf Remove the # character from the starting of the following line #auth required pam_succeed_if.so user !=root quiet_success in file /etc/pam.d/gdm-password
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Disable a user's login without disabling the account ...
- https://unix.stackexchange.com/questions/19333/disable-a-users-login-without-disabling-the-account
- Note that this does not disable the account. The user may still be able to login using another authentication token (e.g. an SSH key). To disable the account, administrators should use usermod --expiredate 1 (this set the account's expire date to Jan 2, 1970). So . usermod --expiredate 1 [LOGIN]
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Security Tip: Disable Root SSH Login on Linux
- https://www.howtogeek.com/howto/linux/security-tip-disable-root-ssh-login-on-linux/
- The location will sometimes be different, but it's usually in /etc/ssh/. Open the file up while logged on as root. Find this section in the file, containing the line with "PermitRootLogin" in it. Make the line look like this to disable logging in through ssh as root. Now nobody can brute force your root login, at least.
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Linux Mint 17.1 : Disable Remote Administration - Linux & Unix
- https://www.bleepingcomputer.com/forums/t/580922/linux-mint-171-disable-remote-administration/
- Linux Mint 17.1 : Disable Remote Administration - posted in Linux & Unix: Hi all, Could someone please advise where I find the option to disable remote administration? I found an article here ...
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