Table of Contents
Linux Installation
Useful Commands
Security Considerations
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
DNS servers
by editing /etc/network/interfaces.
Security Considerations
Install
Fail2ban
.
Change the ssh port. Nice instructions at
GoDaddy
. Don't forget to update the router firewall port mapping.