--- lib/PXElator/network.pm	2009/08/04 18:27:21	144
+++ lib/PXElator/network.pm	2009/08/07 12:26:49	175
@@ -14,6 +14,11 @@
 
 sub tap {
 
+	if ( $server::ip !~ m{^172} ) {
+		warn "W: not configuring tap0 interface!";
+		return;
+	}
+
 	my $interfaces = read_file '/etc/network/interfaces';
 
 	if ( $interfaces !~ m{tap0}s ) {