Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

30 files changed, 924 insertions, 0 deletions

diff --git a/tests/topotests/bfd_topo2/__init__.py b/tests/topotests/bfd_topo2/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/bfd_topo2/__init__.py
diff --git a/tests/topotests/bfd_topo2/r1/bfdd.conf b/tests/topotests/bfd_topo2/r1/bfdd.conf
new file mode 100644
index 0000000..df8baeb
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/bfdd.conf
@@ -0,0 +1,10 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ peer 2001:db8:4::1 multihop local-address 2001:db8:1::1
+  no shutdown
+ !
+!
diff --git a/tests/topotests/bfd_topo2/r1/bgpd.conf b/tests/topotests/bfd_topo2/r1/bgpd.conf
new file mode 100644
index 0000000..0918796
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/bgpd.conf
@@ -0,0 +1,15 @@
+router bgp 101
+ bgp router-id 10.254.254.1
+ no bgp ebgp-requires-policy
+ neighbor r2g peer-group
+ neighbor r2g remote-as external
+ neighbor r2g bfd
+ neighbor r1-eth0 interface peer-group r2g
+ neighbor r1-eth0 timers 3 10
+ address-family ipv4 unicast
+  redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+  neighbor r2g activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo2/r1/ipv4_routes.json b/tests/topotests/bfd_topo2/r1/ipv4_routes.json
new file mode 100644
index 0000000..650c0a8
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/ipv4_routes.json
@@ -0,0 +1,59 @@
+{
+    "10.0.3.0/24": [
+        {
+            "distance": 20,
+            "protocol": "bgp",
+            "metric": 0,
+            "selected": true,
+            "installed": true,
+            "prefix": "10.0.3.0/24",
+            "nexthops": [
+                {
+                    "interfaceName": "r1-eth0",
+                    "fib": true,
+                    "flags": 3,
+                    "active": true,
+                    "afi": "ipv6"
+                }
+            ]
+        }
+    ],
+    "10.254.254.2/32": [
+        {
+            "distance": 20,
+            "protocol": "bgp",
+            "metric": 0,
+            "selected": true,
+            "installed": true,
+            "prefix": "10.254.254.2/32",
+            "nexthops": [
+                {
+                    "interfaceName": "r1-eth0",
+                    "fib": true,
+                    "flags": 3,
+                    "active": true,
+                    "afi": "ipv6"
+                }
+            ]
+        }
+    ],
+    "10.254.254.1/32": [
+        {
+            "distance": 0,
+            "protocol": "connected",
+            "metric": 0,
+            "selected": true,
+            "installed": true,
+            "prefix": "10.254.254.1/32",
+            "nexthops": [
+                {
+                    "directlyConnected": true,
+                    "interfaceName": "lo",
+                    "fib": true,
+                    "flags": 3,
+                    "active": true
+                }
+            ]
+        }
+    ]
+}
diff --git a/tests/topotests/bfd_topo2/r1/ipv6_routes.json b/tests/topotests/bfd_topo2/r1/ipv6_routes.json
new file mode 100644
index 0000000..50c1f9a
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/ipv6_routes.json
@@ -0,0 +1,53 @@
+{
+  "2001:db8:4::/64": [
+    {
+      "distance": 20,
+      "protocol": "bgp",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:4::/64",
+      "nexthops": [
+        {
+          "interfaceName": "r1-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv6"
+        }
+      ]
+    }
+  ],
+  "2001:db8:1::/64": [
+    {
+      "distance": 20,
+      "protocol": "bgp",
+      "metric": 0,
+      "prefix": "2001:db8:1::/64",
+      "nexthops": [
+        {
+          "interfaceName": "r1-eth0",
+          "active": true,
+          "afi": "ipv6"
+        }
+      ]
+    },
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:1::/64",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r1-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r1/peers.json b/tests/topotests/bfd_topo2/r1/peers.json
new file mode 100644
index 0000000..9bce991
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/peers.json
@@ -0,0 +1,31 @@
+[
+    {
+        "multihop":true,
+        "peer":"2001:db8:4::1",
+        "local":"2001:db8:1::1",
+        "status":"up",
+        "diagnostic":"ok",
+        "remote-diagnostic":"ok",
+        "receive-interval":300,
+        "transmit-interval":300,
+        "echo-receive-interval":50,
+        "echo-transmit-interval":0,
+        "remote-receive-interval":300,
+        "remote-transmit-interval":300,
+        "remote-echo-receive-interval":50
+    },
+    {
+        "multihop":false,
+        "interface":"r1-eth0",
+        "status":"up",
+        "diagnostic":"ok",
+        "remote-diagnostic":"ok",
+        "receive-interval":300,
+        "transmit-interval":300,
+        "echo-receive-interval":50,
+        "echo-transmit-interval":0,
+        "remote-receive-interval":300,
+        "remote-transmit-interval":300,
+        "remote-echo-receive-interval":50
+    }
+]
diff --git a/tests/topotests/bfd_topo2/r1/zebra.conf b/tests/topotests/bfd_topo2/r1/zebra.conf
new file mode 100644
index 0000000..7fe5eb2
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r1/zebra.conf
@@ -0,0 +1,6 @@
+interface lo
+ ip address 10.254.254.1/32
+!
+interface r1-eth0
+ ipv6 address 2001:db8:1::1/64
+!
diff --git a/tests/topotests/bfd_topo2/r2/bfdd.conf b/tests/topotests/bfd_topo2/r2/bfdd.conf
new file mode 100644
index 0000000..ee7144d
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/bfdd.conf
@@ -0,0 +1,5 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
diff --git a/tests/topotests/bfd_topo2/r2/bgpd.conf b/tests/topotests/bfd_topo2/r2/bgpd.conf
new file mode 100644
index 0000000..55d4856
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/bgpd.conf
@@ -0,0 +1,18 @@
+router bgp 102
+ bgp router-id 10.254.254.2
+ no bgp ebgp-requires-policy
+ neighbor r2g peer-group
+ neighbor r2g remote-as external
+ neighbor r2g bfd
+ neighbor r2-eth0 interface peer-group r2g
+ neighbor r2-eth0 timers 3 10
+ !
+ address-family ipv4 unicast
+  redistribute connected
+ exit-address-family
+ !
+ address-family ipv6 unicast
+  redistribute connected
+  neighbor r2g activate
+ exit-address-family
+!
diff --git a/tests/topotests/bfd_topo2/r2/ipv4_routes.json b/tests/topotests/bfd_topo2/r2/ipv4_routes.json
new file mode 100644
index 0000000..3d49b17
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/ipv4_routes.json
@@ -0,0 +1,92 @@
+{
+  "10.0.3.0/24": [
+    {
+      "distance": 110,
+      "protocol": "ospf",
+      "metric": 10,
+      "prefix": "10.0.3.0/24",
+      "nexthops": [
+        {
+          "active": true,
+          "directlyConnected": true,
+          "interfaceName": "r2-eth1"
+        }
+      ]
+    },
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.0.3.0/24",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r2-eth1",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "10.254.254.3/32": [
+    {
+      "distance": 110,
+      "protocol": "ospf",
+      "metric": 20,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.3/32",
+      "nexthops": [
+        {
+          "interfaceName": "r2-eth1",
+          "ip": "10.0.3.1",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv4"
+        }
+      ]
+    }
+  ],
+  "10.254.254.2/32": [
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.2/32",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "lo",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "10.254.254.1/32": [
+    {
+      "distance": 20,
+      "protocol": "bgp",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.1/32",
+      "nexthops": [
+        {
+          "interfaceName": "r2-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv6"
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r2/ipv6_routes.json b/tests/topotests/bfd_topo2/r2/ipv6_routes.json
new file mode 100644
index 0000000..4f3c74c
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/ipv6_routes.json
@@ -0,0 +1,53 @@
+{
+  "2001:db8:4::/64": [
+    {
+      "distance": 110,
+      "protocol": "ospf6",
+      "metric": 10,
+      "prefix": "2001:db8:4::/64",
+      "nexthops": [
+        {
+          "active": true,
+          "directlyConnected": true,
+          "interfaceName": "r2-eth2"
+        }
+      ]
+    },
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:4::/64",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r2-eth2",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "2001:db8:1::/64": [
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:1::/64",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r2-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r2/ospf6d.conf b/tests/topotests/bfd_topo2/r2/ospf6d.conf
new file mode 100644
index 0000000..524e2c9
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/ospf6d.conf
@@ -0,0 +1,11 @@
+interface r2-eth2
+ ipv6 ospf6 area 0.0.0.1
+ ipv6 ospf6 bfd
+ ipv6 ospf6 hello-interval 2
+ ipv6 ospf6 dead-interval 10
+!
+router ospf6
+ ospf6 router-id 10.254.254.2
+ redistribute connected
+ redistribute bgp
+!
diff --git a/tests/topotests/bfd_topo2/r2/ospfd.conf b/tests/topotests/bfd_topo2/r2/ospfd.conf
new file mode 100644
index 0000000..c786f1f
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/ospfd.conf
@@ -0,0 +1,11 @@
+interface r2-eth1
+ ip ospf area 0.0.0.1
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+ ip ospf bfd
+!
+router ospf
+ ospf router-id 10.254.254.2
+ redistribute connected
+ redistribute bgp
+!
diff --git a/tests/topotests/bfd_topo2/r2/peers.json b/tests/topotests/bfd_topo2/r2/peers.json
new file mode 100644
index 0000000..ec2135c
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/peers.json
@@ -0,0 +1,45 @@
+[
+  {
+    "status": "up",
+    "transmit-interval": 300,
+    "remote-receive-interval": 300,
+    "echo-receive-interval": 50,
+    "echo-transmit-interval": 0,
+    "diagnostic": "ok",
+    "multihop": false,
+    "interface": "r2-eth0",
+    "remote-transmit-interval": 300,
+    "receive-interval": 300,
+    "remote-echo-receive-interval": 50,
+    "remote-diagnostic": "ok"
+  },
+  {
+    "status": "up",
+    "transmit-interval": 300,
+    "remote-receive-interval": 300,
+    "echo-receive-interval": 50,
+    "echo-transmit-interval": 0,
+    "diagnostic": "ok",
+    "multihop": false,
+    "interface": "r2-eth2",
+    "remote-transmit-interval": 300,
+    "receive-interval": 300,
+    "remote-echo-receive-interval": 50,
+    "remote-diagnostic": "ok"
+  },
+  {
+    "status": "up",
+    "transmit-interval": 300,
+    "remote-receive-interval": 300,
+    "echo-receive-interval": 50,
+    "echo-transmit-interval": 0,
+    "diagnostic": "ok",
+    "multihop": false,
+    "interface": "r2-eth1",
+    "remote-transmit-interval": 300,
+    "receive-interval": 300,
+    "remote-echo-receive-interval": 50,
+    "remote-diagnostic": "ok",
+    "peer": "10.0.3.1"
+  }
+]
diff --git a/tests/topotests/bfd_topo2/r2/zebra.conf b/tests/topotests/bfd_topo2/r2/zebra.conf
new file mode 100644
index 0000000..cccbf65
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r2/zebra.conf
@@ -0,0 +1,15 @@
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.2/32
+!
+interface r2-eth0
+ ipv6 address 2001:db8:1::2/64
+!
+interface r2-eth1
+ ip address 10.0.3.2/24
+!
+interface r2-eth2
+ ipv6 address 2001:db8:4::2/64
+!
diff --git a/tests/topotests/bfd_topo2/r3/bfdd.conf b/tests/topotests/bfd_topo2/r3/bfdd.conf
new file mode 100644
index 0000000..ee7144d
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/bfdd.conf
@@ -0,0 +1,5 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
diff --git a/tests/topotests/bfd_topo2/r3/ipv4_routes.json b/tests/topotests/bfd_topo2/r3/ipv4_routes.json
new file mode 100644
index 0000000..e96fdc0
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/ipv4_routes.json
@@ -0,0 +1,93 @@
+{
+  "10.0.3.0/24": [
+    {
+      "distance": 110,
+      "protocol": "ospf",
+      "metric": 10,
+      "prefix": "10.0.3.0/24",
+      "nexthops": [
+        {
+          "active": true,
+          "directlyConnected": true,
+          "interfaceName": "r3-eth0"
+        }
+      ]
+    },
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.0.3.0/24",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r3-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "10.254.254.3/32": [
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.3/32",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "lo",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "10.254.254.2/32": [
+    {
+      "distance": 110,
+      "protocol": "ospf",
+      "metric": 20,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.2/32",
+      "nexthops": [
+        {
+          "interfaceName": "r3-eth0",
+          "ip": "10.0.3.2",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv4"
+        }
+      ]
+    }
+  ],
+  "10.254.254.1/32": [
+    {
+      "distance": 110,
+      "protocol": "ospf",
+      "metric": 20,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.1/32",
+      "nexthops": [
+        {
+          "interfaceName": "r3-eth0",
+          "ip": "10.0.3.2",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv4"
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r3/ipv6_routes.json b/tests/topotests/bfd_topo2/r3/ipv6_routes.json
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/ipv6_routes.json
@@ -0,0 +1,2 @@
+{
+}
diff --git a/tests/topotests/bfd_topo2/r3/ospfd.conf b/tests/topotests/bfd_topo2/r3/ospfd.conf
new file mode 100644
index 0000000..932ab4d
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/ospfd.conf
@@ -0,0 +1,10 @@
+interface r3-eth0
+ ip ospf area 0.0.0.1
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+ ip ospf bfd
+!
+router ospf
+ ospf router-id 10.254.254.3
+ redistribute connected
+!
diff --git a/tests/topotests/bfd_topo2/r3/peers.json b/tests/topotests/bfd_topo2/r3/peers.json
new file mode 100644
index 0000000..c19c980
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/peers.json
@@ -0,0 +1,17 @@
+[
+  {
+    "status": "up",
+    "transmit-interval": 300,
+    "remote-receive-interval": 300,
+    "echo-receive-interval": 50,
+    "echo-transmit-interval": 0,
+    "diagnostic": "ok",
+    "multihop": false,
+    "interface": "r3-eth0",
+    "remote-transmit-interval": 300,
+    "receive-interval": 300,
+    "remote-echo-receive-interval": 50,
+    "remote-diagnostic": "ok",
+    "peer": "10.0.3.2"
+  }
+]
diff --git a/tests/topotests/bfd_topo2/r3/zebra.conf b/tests/topotests/bfd_topo2/r3/zebra.conf
new file mode 100644
index 0000000..96fd08c
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r3/zebra.conf
@@ -0,0 +1,6 @@
+interface lo
+ ip address 10.254.254.3/32
+!
+interface r3-eth0
+ ip address 10.0.3.1/24
+!
diff --git a/tests/topotests/bfd_topo2/r4/bfdd.conf b/tests/topotests/bfd_topo2/r4/bfdd.conf
new file mode 100644
index 0000000..c1e8d28
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/bfdd.conf
@@ -0,0 +1,10 @@
+!
+! debug bfd network
+! debug bfd peer
+! debug bfd zebra
+!
+bfd
+ peer 2001:db8:1::1 multihop local-address 2001:db8:4::1
+  no shutdown
+ !
+!
diff --git a/tests/topotests/bfd_topo2/r4/ipv4_routes.json b/tests/topotests/bfd_topo2/r4/ipv4_routes.json
new file mode 100644
index 0000000..dc394aa
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/ipv4_routes.json
@@ -0,0 +1,21 @@
+{
+  "10.254.254.4/32": [
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "10.254.254.4/32",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "lo",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r4/ipv6_routes.json b/tests/topotests/bfd_topo2/r4/ipv6_routes.json
new file mode 100644
index 0000000..eb571d5
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/ipv6_routes.json
@@ -0,0 +1,53 @@
+{
+  "2001:db8:4::/64": [
+    {
+      "distance": 110,
+      "protocol": "ospf6",
+      "metric": 10,
+      "prefix": "2001:db8:4::/64",
+      "nexthops": [
+        {
+          "active": true,
+          "directlyConnected": true,
+          "interfaceName": "r4-eth0"
+        }
+      ]
+    },
+    {
+      "distance": 0,
+      "protocol": "connected",
+      "metric": 0,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:4::/64",
+      "nexthops": [
+        {
+          "directlyConnected": true,
+          "interfaceName": "r4-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true
+        }
+      ]
+    }
+  ],
+  "2001:db8:1::/64": [
+    {
+      "distance": 110,
+      "protocol": "ospf6",
+      "metric": 20,
+      "selected": true,
+      "installed": true,
+      "prefix": "2001:db8:1::/64",
+      "nexthops": [
+        {
+          "interfaceName": "r4-eth0",
+          "fib": true,
+          "flags": 3,
+          "active": true,
+          "afi": "ipv6"
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bfd_topo2/r4/ospf6d.conf b/tests/topotests/bfd_topo2/r4/ospf6d.conf
new file mode 100644
index 0000000..2f38c51
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/ospf6d.conf
@@ -0,0 +1,10 @@
+interface r4-eth0
+ ipv6 ospf6 area 0.0.0.1
+ ipv6 ospf6 bfd
+ ipv6 ospf6 hello-interval 2
+ ipv6 ospf6 dead-interval 10
+!
+router ospf6
+ ospf6 router-id 10.254.254.4
+ redistribute connected
+!
diff --git a/tests/topotests/bfd_topo2/r4/peers.json b/tests/topotests/bfd_topo2/r4/peers.json
new file mode 100644
index 0000000..dd26b9b
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/peers.json
@@ -0,0 +1,31 @@
+[
+    {
+        "multihop":true,
+        "peer":"2001:db8:1::1",
+        "local":"2001:db8:4::1",
+        "status":"up",
+        "diagnostic":"ok",
+        "remote-diagnostic":"ok",
+        "receive-interval":300,
+        "transmit-interval":300,
+        "echo-receive-interval": 50,
+        "echo-transmit-interval":0,
+        "remote-receive-interval":300,
+        "remote-transmit-interval":300,
+        "remote-echo-receive-interval":50
+    },
+    {
+        "multihop":false,
+        "interface":"r4-eth0",
+        "status":"up",
+        "diagnostic":"ok",
+        "remote-diagnostic":"ok",
+        "receive-interval":300,
+        "transmit-interval":300,
+        "echo-receive-interval": 50,
+        "echo-transmit-interval":0,
+        "remote-receive-interval":300,
+        "remote-transmit-interval":300,
+        "remote-echo-receive-interval":50
+    }
+]
diff --git a/tests/topotests/bfd_topo2/r4/zebra.conf b/tests/topotests/bfd_topo2/r4/zebra.conf
new file mode 100644
index 0000000..e4f8fd8
--- /dev/null
+++ b/tests/topotests/bfd_topo2/r4/zebra.conf
@@ -0,0 +1,6 @@
+interface lo
+ ip address 10.254.254.4/32
+!
+interface r4-eth0
+ ipv6 address 2001:db8:4::1/64
+!
diff --git a/tests/topotests/bfd_topo2/test_bfd_topo2.dot b/tests/topotests/bfd_topo2/test_bfd_topo2.dot
new file mode 100644
index 0000000..6b68fb3
--- /dev/null
+++ b/tests/topotests/bfd_topo2/test_bfd_topo2.dot
@@ -0,0 +1,73 @@
+## Color coding:
+#########################
+##  Main FRR: #f08080  red
+##  Switches: #d0e0d0  gray
+##  RIP:      #19e3d9  Cyan
+##  RIPng:    #fcb314  dark yellow
+##  OSPFv2:   #32b835  Green
+##  OSPFv3:   #19e3d9  Cyan
+##  ISIS IPv4 #fcb314  dark yellow
+##  ISIS IPv6 #9a81ec  purple
+##  BGP IPv4  #eee3d3  beige
+##  BGP IPv6  #fdff00  yellow
+##### Colors (see http://www.color-hex.com/)
+
+graph template {
+  label="bfd-topo2";
+
+  # Routers
+  r1 [
+    shape=doubleoctagon,
+    label="r1",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r2 [
+    shape=doubleoctagon
+    label="r2",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r3 [
+    shape=doubleoctagon
+    label="r3",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+  r4 [
+    shape=doubleoctagon
+    label="r4",
+    fillcolor="#f08080",
+    style=filled,
+  ];
+
+  # Switches
+  sw1 [
+    shape=oval,
+    label="sw1\n2001:db8:1::/64",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+  sw2 [
+    shape=oval,
+    label="sw2\n10.0.3.0/24",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+  sw3 [
+    shape=oval,
+    label="sw3\n2001:db8:4::/64",
+    fillcolor="#d0e0d0",
+    style=filled,
+  ];
+
+  # Connections
+  r1 -- sw1 [label="eth0"];
+  r2 -- sw1 [label="eth0"];
+
+  r2 -- sw2 [label="eth1"];
+  r3 -- sw2 [label="eth0"];
+
+  r2 -- sw3 [label="eth2"];
+  r4 -- sw3 [label="eth0"];
+}
diff --git a/tests/topotests/bfd_topo2/test_bfd_topo2.jpg b/tests/topotests/bfd_topo2/test_bfd_topo2.jpg
new file mode 100644
index 0000000..35fe562
--- /dev/null
+++ b/tests/topotests/bfd_topo2/test_bfd_topo2.jpg
diff --git a/tests/topotests/bfd_topo2/test_bfd_topo2.py b/tests/topotests/bfd_topo2/test_bfd_topo2.py
new file mode 100644
index 0000000..a9b9358
--- /dev/null
+++ b/tests/topotests/bfd_topo2/test_bfd_topo2.py
@@ -0,0 +1,163 @@
+#!/usr/bin/env python
+
+#
+# test_bfd_topo2.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2019 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+test_bfd_topo2.py: Test the FRR BFD daemon with multihop and BGP
+unnumbered.
+"""
+
+import os
+import sys
+import json
+from functools import partial
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+pytestmark = [pytest.mark.bfdd, pytest.mark.bgpd, pytest.mark.ospfd]
+
+
+def setup_module(mod):
+    "Sets up the pytest environment"
+    topodef = {
+        "s1": ("r1", "r2"),
+        "s2": ("r2", "r3"),
+        "s3": ("r2", "r4"),
+    }
+    tgen = Topogen(topodef, mod.__name__)
+    tgen.start_topology()
+
+    router_list = tgen.routers()
+    for rname, router in router_list.items():
+        daemon_file = "{}/{}/zebra.conf".format(CWD, rname)
+        router.load_config(TopoRouter.RD_ZEBRA, daemon_file)
+
+        daemon_file = "{}/{}/bfdd.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_BFD, daemon_file)
+
+        daemon_file = "{}/{}/bgpd.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_BGP, daemon_file)
+
+        daemon_file = "{}/{}/ospfd.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_OSPF, daemon_file)
+
+        daemon_file = "{}/{}/ospf6d.conf".format(CWD, rname)
+        if os.path.isfile(daemon_file):
+            router.load_config(TopoRouter.RD_OSPF6, daemon_file)
+
+    # Initialize all routers.
+    tgen.start_router()
+
+
+def teardown_module(_mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def test_protocols_convergence():
+    """
+    Assert that all protocols have converged before checking for the BFD
+    statuses as they depend on it.
+    """
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    # Check IPv4 routing tables.
+    logger.info("Checking IPv4 routes for convergence")
+    for router in tgen.routers().values():
+        json_file = "{}/{}/ipv4_routes.json".format(CWD, router.name)
+        if not os.path.isfile(json_file):
+            logger.info("skipping file {}".format(json_file))
+            continue
+
+        expected = json.loads(open(json_file).read())
+        test_func = partial(
+            topotest.router_json_cmp, router, "show ip route json", expected
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=40, wait=2)
+        assertmsg = '"{}" JSON output mismatches'.format(router.name)
+        assert result is None, assertmsg
+
+    # Check IPv6 routing tables.
+    logger.info("Checking IPv6 routes for convergence")
+    for router in tgen.routers().values():
+        json_file = "{}/{}/ipv6_routes.json".format(CWD, router.name)
+        if not os.path.isfile(json_file):
+            logger.info("skipping file {}".format(json_file))
+            continue
+
+        expected = json.loads(open(json_file).read())
+        test_func = partial(
+            topotest.router_json_cmp, router, "show ipv6 route json", expected
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=40, wait=2)
+        assertmsg = '"{}" JSON output mismatches'.format(router.name)
+        assert result is None, assertmsg
+
+
+def test_bfd_connection():
+    "Assert that the BFD peers can find themselves."
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("waiting for bfd peers to go up")
+
+    for router in tgen.routers().values():
+        json_file = "{}/{}/peers.json".format(CWD, router.name)
+        expected = json.loads(open(json_file).read())
+
+        test_func = partial(
+            topotest.router_json_cmp, router, "show bfd peers json", expected
+        )
+        _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
+        assertmsg = '"{}" JSON output mismatches'.format(router.name)
+        assert result is None, assertmsg
+
+
+def test_memory_leak():
+    "Run the memory leak test and report results."
+    tgen = get_topogen()
+    if not tgen.is_memleak_enabled():
+        pytest.skip("Memory leak test/report is disabled")
+
+    tgen.report_memory_leaks()
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))