diff --git a/example-data/nfv.xml b/example-data/nfv.xml
index a956b2b51ebb5f5c36cab9095f918b8eefc8bded..43e532fbe77905df6070f5ba5ba34a28d8085f82 100644
--- a/example-data/nfv.xml
+++ b/example-data/nfv.xml
@@ -11,15 +11,15 @@
Firewall VDU
inside
- Ethernet
+ ethernet
management
- Ethernet
+ ethernet
outside
- Ethernet
+ ethernet
asa-vcd
asa-vsd
@@ -52,7 +52,7 @@
firewall
inside
- Ethernet
+ ethernet
management
@@ -60,7 +60,7 @@
firewall
management
- Ethernet
+ ethernet
outside
@@ -68,7 +68,7 @@
firewall
outside
- Ethernet
+ ethernet
normal
@@ -106,15 +106,15 @@
Router VDU
left
- Ethernet
+ ethernet
management
- Ethernet
+ ethernet
right
- Ethernet
+ ethernet
csr-vcd
csr-vsd
@@ -147,7 +147,7 @@
router
left
- Ethernet
+ ethernet
management
@@ -155,7 +155,7 @@
router
management
- Ethernet
+ ethernet
right
@@ -163,7 +163,7 @@
router
right
- Ethernet
+ ethernet
normal
@@ -243,7 +243,7 @@
fw2dpi
- Ethernet
+ ethernet
@@ -258,7 +258,7 @@
mgmt
- IPv4
+ ipv4
@@ -273,7 +273,7 @@
r2fw
- Ethernet
+ ethernet
@@ -498,7 +498,7 @@
r2fw
- IPv4
+ ipv4
@@ -570,7 +570,7 @@
1.0
outside
- Ethernet
+ ethernet
diff --git a/src/yang/etsi-nfv-common.yang b/src/yang/etsi-nfv-common.yang
index 23092426674b924167c950a593d8e903b548d710..410e2a390e8333d0d61c8094420ed27f5192c3e0 100644
--- a/src/yang/etsi-nfv-common.yang
+++ b/src/yang/etsi-nfv-common.yang
@@ -20,22 +20,22 @@ submodule etsi-nfv-common {
*/
identity layer-protocol {
}
- identity Ethernet {
+ identity ethernet {
base layer-protocol;
}
- identity MPLS {
+ identity mpls {
base layer-protocol;
}
- identity ODU2 {
+ identity odu2 {
base layer-protocol;
}
- identity IPv4 {
+ identity ipv4 {
base layer-protocol;
}
- identity IPv6 {
+ identity ipv6 {
base layer-protocol;
}
- identity Pseudo-Wire {
+ identity pseudo-wire {
base layer-protocol;
}
@@ -392,7 +392,7 @@ submodule etsi-nfv-common {
}
leaf-list layer-protocol {
- default Ethernet;
+ default ethernet;
type identityref {
base layer-protocol;
}