start : Check if nat doesnt conflict with running jails, get default router

cmd/struct.go

@@ -500,3 +500,11 @@ type SnapshotSort struct {
 	CreationInc				snapshotLessFunc
 	CreationDec				snapshotLessFunc
 }
+
+type JailHost struct {
+	hostname			string
+	hostid				string
+	default_gateway4	string
+	default_gateway6	string
+	default_interface	string
+}