+ route_1_1_1_1_232_1_1_1 = VppIpMRoute(
+ self,
+ "1.1.1.1",
+ "232.1.1.1", 64,
+ MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
+ [VppMRoutePath(self.pg8.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)],
+ table_id=10)
+ route_1_1_1_1_232_1_1_1.add_vpp_config()
+
+ #
+ # a stream that matches the route for (1.1.1.1,232.1.1.1)
+ # small packets
+ #
+ self.vapi.cli("clear trace")
+ tx = self.create_stream_ip4(self.pg8, "1.1.1.1", "232.1.1.1")
+ self.pg8.add_stream(tx)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ # We expect replications on Pg1 & 2
+ self.verify_capture_ip4(self.pg1, tx)
+ self.verify_capture_ip4(self.pg2, tx)
+
+ def test_ip6_mcast_vrf(self):
+ """ IPv6 Multicast Replication in non-default table"""
+
+ #
+ # An (S,G).
+ # one accepting interface, pg0, 2 forwarding interfaces
+ #
+ route_2001_ff01_1 = VppIpMRoute(
+ self,
+ "2001::1",
+ "ff01::1", 256,
+ MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
+ [VppMRoutePath(self.pg8.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT,
+ proto=DpoProto.DPO_PROTO_IP6),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD,
+ proto=DpoProto.DPO_PROTO_IP6),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ table_id=10,
+ is_ip6=1)
+ route_2001_ff01_1.add_vpp_config()
+
+ #
+ # a stream that matches the route for (2001::1, ff00::1)
+ #
+ self.vapi.cli("clear trace")
+ tx = self.create_stream_ip6(self.pg8, "2001::1", "ff01::1")
+ self.pg8.add_stream(tx)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ # We expect replications on Pg1, 2,
+ self.verify_capture_ip6(self.pg1, tx)
+ self.verify_capture_ip6(self.pg2, tx)
+
+ def test_bidir(self):
+ """ IP Multicast Bi-directional """
+
+ #
+ # A (*,G). The set of accepting interfaces matching the forwarding
+ #
+ route_232_1_1_1 = VppIpMRoute(
+ self,
+ "0.0.0.0",
+ "232.1.1.1", 32,
+ MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE,
+ [VppMRoutePath(self.pg0.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT |
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg1.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT |
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg2.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT |
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD),
+ VppMRoutePath(self.pg3.sw_if_index,
+ MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT |
+ MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)])
+ route_232_1_1_1.add_vpp_config()
+
+ tx = self.create_stream_ip4(self.pg0, "1.1.1.1", "232.1.1.1")
+ self.pg0.add_stream(tx)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ # We expect replications on Pg1, 2, 3, but not on pg0
+ self.verify_capture_ip4(self.pg1, tx)
+ self.verify_capture_ip4(self.pg2, tx)
+ self.verify_capture_ip4(self.pg3, tx)
+ self.pg0.assert_nothing_captured(
+ remark="IP multicast packets forwarded on PG0")