+ // put in frontend first
+ yp2::filter::FrontendNet filter_front;
+
+ std::vector <std::string> ports;
+ ports.insert(ports.begin(), "unix:socket");
+ filter_front.ports() = ports;
+ filter_front.listen_duration() = 1; // listen a short time only
+ router.append(filter_front);
+
+ // put in a backend