GETTING MY VPS BACK ONLINE OR GETTING ACCESS AGAIN
1. If it's a cPanel server check to ensure it's not reachable through
a different internet connection (such as 3g/4g on your mobile phone).
If it is it means you have simply blocked yourself in the fire...
If you are locked out of your cPanel VPS and cannot load your website,
cPanel and/or WHM login, chances are you have been blocked by the
inbuilt firewall protection. Please follow the steps starting at point
1 (it's unlikely you are blocked by the 2nd sec...
SOLVING THE ISSUE WITH IPV6 WHEN DAD IS FAILED
* A lot of entries in the system log looking like this:
kernel: [xxxx.yyyy] eth0: IPv6 duplicate address
Where last several numbers in IPv6 address ...