diff --git a/build/default/hvn1.lab.ipng.ch/vpp1-0/etc/vpp/config/interface.vpp b/build/default/hvn1.lab.ipng.ch/vpp1-0/etc/vpp/config/interface.vpp
index edeee34..f55e735 100644
--- a/build/default/hvn1.lab.ipng.ch/vpp1-0/etc/vpp/config/interface.vpp
+++ b/build/default/hvn1.lab.ipng.ch/vpp1-0/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp1-0/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to the IPng Networks lab uplink }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 1500 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::0:fffe/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.5/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-1:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::1:10/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.6/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn1.lab.ipng.ch/vpp1-1/etc/vpp/config/interface.vpp b/build/default/hvn1.lab.ipng.ch/vpp1-1/etc/vpp/config/interface.vpp
index 9fb86fe..5c7e54f 100644
--- a/build/default/hvn1.lab.ipng.ch/vpp1-1/etc/vpp/config/interface.vpp
+++ b/build/default/hvn1.lab.ipng.ch/vpp1-1/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp1-1/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp1-0:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::1:11/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.7/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-2:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::2:11/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.8/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn1.lab.ipng.ch/vpp1-2/etc/vpp/config/interface.vpp b/build/default/hvn1.lab.ipng.ch/vpp1-2/etc/vpp/config/interface.vpp
index 010a509..3d359bd 100644
--- a/build/default/hvn1.lab.ipng.ch/vpp1-2/etc/vpp/config/interface.vpp
+++ b/build/default/hvn1.lab.ipng.ch/vpp1-2/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp1-2/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp1-1:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::2:12/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.9/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-3:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::3:12/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.10/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn1.lab.ipng.ch/vpp1-3/etc/vpp/config/interface.vpp b/build/default/hvn1.lab.ipng.ch/vpp1-3/etc/vpp/config/interface.vpp
index 6bb127c..50b5655 100644
--- a/build/default/hvn1.lab.ipng.ch/vpp1-3/etc/vpp/config/interface.vpp
+++ b/build/default/hvn1.lab.ipng.ch/vpp1-3/etc/vpp/config/interface.vpp
@@ -1 +1,22 @@
-comment { This file is overridden by blobs/vpp1-3/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp1-2:Gi0/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::3:13/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.11/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface state GigabitEthernet10/0/1 down
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn2.lab.ipng.ch/vpp2-0/etc/vpp/config/interface.vpp b/build/default/hvn2.lab.ipng.ch/vpp2-0/etc/vpp/config/interface.vpp
index 5096b77..2835760 100644
--- a/build/default/hvn2.lab.ipng.ch/vpp2-0/etc/vpp/config/interface.vpp
+++ b/build/default/hvn2.lab.ipng.ch/vpp2-0/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp2-0/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to the IPng Networks lab uplink }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 1500 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::0:fffe/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.5/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-1:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::1:20/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.6/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn2.lab.ipng.ch/vpp2-1/etc/vpp/config/interface.vpp b/build/default/hvn2.lab.ipng.ch/vpp2-1/etc/vpp/config/interface.vpp
index 4024f8e..de0b6ee 100644
--- a/build/default/hvn2.lab.ipng.ch/vpp2-1/etc/vpp/config/interface.vpp
+++ b/build/default/hvn2.lab.ipng.ch/vpp2-1/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp2-1/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp2-0:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::1:21/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.7/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-2:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::2:21/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.8/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn2.lab.ipng.ch/vpp2-2/etc/vpp/config/interface.vpp b/build/default/hvn2.lab.ipng.ch/vpp2-2/etc/vpp/config/interface.vpp
index eddc3c7..027b8b7 100644
--- a/build/default/hvn2.lab.ipng.ch/vpp2-2/etc/vpp/config/interface.vpp
+++ b/build/default/hvn2.lab.ipng.ch/vpp2-2/etc/vpp/config/interface.vpp
@@ -1 +1,24 @@
-comment { This file is overridden by blobs/vpp2-2/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp2-1:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::2:22/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.9/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-3:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::3:22/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.10/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/build/default/hvn2.lab.ipng.ch/vpp2-3/etc/vpp/config/interface.vpp b/build/default/hvn2.lab.ipng.ch/vpp2-3/etc/vpp/config/interface.vpp
index abc8936..d1e57ff 100644
--- a/build/default/hvn2.lab.ipng.ch/vpp2-3/etc/vpp/config/interface.vpp
+++ b/build/default/hvn2.lab.ipng.ch/vpp2-3/etc/vpp/config/interface.vpp
@@ -1 +1,22 @@
-comment { This file is overridden by blobs/vpp2-3/etc/vpp/config/interfaces.vpp }
+comment { Gi10/0/0 is connected to vpp2-2:Gi0/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::3:23/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.11/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface state GigabitEthernet10/0/1 down
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
diff --git a/overlays/bird/hostname/vpp1-0/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp1-0/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..83049db
--- /dev/null
+++ b/overlays/bird/hostname/vpp1-0/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to the IPng Networks lab uplink }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 1500 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::0:fffe/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.5/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-1:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::1:10/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.6/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp1-1/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp1-1/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..502ab52
--- /dev/null
+++ b/overlays/bird/hostname/vpp1-1/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to vpp1-0:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::1:11/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.7/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-2:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::2:11/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.8/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp1-2/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp1-2/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..7992e98
--- /dev/null
+++ b/overlays/bird/hostname/vpp1-2/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to vpp1-1:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::2:12/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.9/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp1-3:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:211::3:12/112
+set interface ip address GigabitEthernet10/0/1 192.168.11.10/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp1-3/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp1-3/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..08d5964
--- /dev/null
+++ b/overlays/bird/hostname/vpp1-3/etc/vpp/config/interface.vpp
@@ -0,0 +1,23 @@
+comment { Gi10/0/0 is connected to vpp1-2:Gi0/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:211::3:13/112
+set interface ip address GigabitEthernet10/0/0 192.168.11.11/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface state GigabitEthernet10/0/1 down
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp2-0/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp2-0/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..c214233
--- /dev/null
+++ b/overlays/bird/hostname/vpp2-0/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to the IPng Networks lab uplink }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 1500 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::0:fffe/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.5/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-1:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::1:20/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.6/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp2-1/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp2-1/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..514d24c
--- /dev/null
+++ b/overlays/bird/hostname/vpp2-1/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to vpp2-0:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::1:21/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.7/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-2:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::2:21/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.8/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp2-2/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp2-2/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..24cb2c0
--- /dev/null
+++ b/overlays/bird/hostname/vpp2-2/etc/vpp/config/interface.vpp
@@ -0,0 +1,25 @@
+comment { Gi10/0/0 is connected to vpp2-1:Gi10/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::2:22/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.9/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is connected to vpp2-3:Gi10/0/0 }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface ip address GigabitEthernet10/0/1 2001:678:d78:221::3:22/112
+set interface ip address GigabitEthernet10/0/1 192.168.12.10/31
+set interface state GigabitEthernet10/0/1 up
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+
diff --git a/overlays/bird/hostname/vpp2-3/etc/vpp/config/interface.vpp b/overlays/bird/hostname/vpp2-3/etc/vpp/config/interface.vpp
new file mode 100644
index 0000000..f400b27
--- /dev/null
+++ b/overlays/bird/hostname/vpp2-3/etc/vpp/config/interface.vpp
@@ -0,0 +1,23 @@
+comment { Gi10/0/0 is connected to vpp2-2:Gi0/0/1 }
+set interface mtu 9000 GigabitEthernet10/0/0 
+set interface mtu packet 9000 GigabitEthernet10/0/0
+set interface ip address GigabitEthernet10/0/0 2001:678:d78:221::3:23/112
+set interface ip address GigabitEthernet10/0/0 192.168.12.11/31
+set interface state GigabitEthernet10/0/0 up
+
+comment { Gi10/0/1 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/1
+set interface mtu packet 9000 GigabitEthernet10/0/1
+set interface state GigabitEthernet10/0/1 down
+
+comment { Gi10/0/2 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/2
+set interface mtu packet 9000 GigabitEthernet10/0/2
+set interface state GigabitEthernet10/0/2 down
+
+comment { Gi10/0/3 is free to use }
+set interface mtu 9000 GigabitEthernet10/0/3
+set interface mtu packet 9000 GigabitEthernet10/0/3
+set interface state GigabitEthernet10/0/3 down
+
+