+ #
+ # An (S,G). for for-us
+ #
+ route_0_0_0_0_224_0_0_5 = VppIpMRoute(
+ self,
+ "0.0.0.0",
+ "224.0.0.5", 32,
+ MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE,
+ [VppMRoutePath(self.pg8.sw_if_index,
+ MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT),
+ VppMRoutePath(0xffffffff,
+ MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD,
+ type=FibPathType.FIB_PATH_TYPE_LOCAL)],
+ table_id=10)
+ route_0_0_0_0_224_0_0_5.add_vpp_config()
+
+ #
+ # a stream that matches the route for (0.0.0.0, 224.0.0.5)
+ # small packets
+ #
+ self.vapi.cli("clear trace")
+ self.pg8.resolve_arp()
+
+ #
+ # send a ping to mcast address from peer on pg8
+ # expect a response
+ #
+ icmp_id = 0xb
+ icmp_seq = 5
+ icmp_load = b'\x0a' * 18
+ tx = (Ether(dst=getmacbyip("224.0.0.5"), src=self.pg8.remote_mac) /
+ IP(src=self.pg8.remote_ip4, dst="224.0.0.5") /
+ ICMP(id=icmp_id, seq=icmp_seq) /
+ Raw(load=icmp_load)) * 2
+
+ self.send_and_expect(self.pg8, tx, self.pg8)
+