Add an IPv4 host entry:
You may add a new IPv4 entry to your /etc/hosts file with this form.

Add an IPv6 host entry:
You may add a new IPv6 entry to your /etc/hosts file with this form.

Modify an IPv4 host entry:
You can modify an existing IPv4 entry in your /etc/hosts file with this form.

Modify an IPv6 host entry:
You can modify an existing IPv6 entry in your /etc/hosts file with this form.

Delete host entries:
Using this form, you can permanently delete an entry in your /etc/hosts file.
