diff --git a/pandora_server/lib/PandoraFMS/Recon/Base.pm b/pandora_server/lib/PandoraFMS/Recon/Base.pm
index 82f5e544f8..80b52e1c3e 100644
--- a/pandora_server/lib/PandoraFMS/Recon/Base.pm
+++ b/pandora_server/lib/PandoraFMS/Recon/Base.pm
@@ -116,6 +116,7 @@ sub new {
 
 		# Per device VLAN cache.
 		vlan_cache => {},
+		vlan_cache_enabled => 0,
 
 		# Configuration parameters.
 		all_ifaces => 0,
@@ -316,6 +317,8 @@ sub find_vlans ($$) {
 	my ($self, $device) = @_;
 	my %vlan_hash;
 
+	return unless ($self->{'vlan_cache_enabled'} == 1);
+
 	foreach my $vlan ($self->snmp_get_value_array($device, $VTPVLANIFINDEX)) {
 		next if $vlan eq '0';
 		$vlan_hash{$vlan} = 1;