my ($cluster_conf, $fw_conf, $ipset) = $class->load_config($param);
- my $cidr = $param->{cidr};
+ my $cidr = PVE::Firewall::clean_cidr($param->{cidr});
if ($cidr =~ m/^${PVE::Firewall::ip_alias_pattern}$/) {
# make sure alias exists (if $cidr is an alias)
PVE::Firewall::resolve_alias($cluster_conf, $fw_conf, $cidr);