this is a predefined ipset == blacklist,
which block ips at the begin of PVE-FORWARD.
(usefull in case of ddos attack)
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
this allow to defined ip et network aliases,
which can be used in vm/group rules and also ipset
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>