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linux_installation [2017/01/30 12:04] – [Security Considerations] jtkorblinux_installation [2017/01/31 06:35] (current) – [Useful Commands] jtkorb
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 ====== Linux Installation ====== ====== Linux Installation ======
 +
 +===== Useful Commands =====
 +  * To list network device names (choose one):
 +
 +  nmcli device
 +  nmcli connection
 +
 +  * To show details of device ''enp4s0'', including DNS servers:
 +
 +  nmcli device show enp4s0
 +
 +  * Set [[https://www.lifewire.com/free-and-public-dns-servers-2626062|DNS servers]] by editing /etc/network/interfaces.
 +
  
 ===== Security Considerations ===== ===== Security Considerations =====
   * Install [[http://www.fail2ban.org/wiki/index.php/Main_Page|Fail2ban]].   * Install [[http://www.fail2ban.org/wiki/index.php/Main_Page|Fail2ban]].
   * Change the ssh port.  Nice instructions at [[https://www.godaddy.com/help/changing-the-ssh-port-for-your-linux-server-7306|GoDaddy]].  Don't forget to update the router firewall port mapping.   * Change the ssh port.  Nice instructions at [[https://www.godaddy.com/help/changing-the-ssh-port-for-your-linux-server-7306|GoDaddy]].  Don't forget to update the router firewall port mapping.
linux_installation.txt · Last modified: 2017/01/31 06:35 by jtkorb