module: extreme-bmc-config
+--rw bmc-cfg
+--rw bmc
+--rw user-id* [uId]
| +--rw uId uint32
| +--rw password? string
+--rw interface
+--rw bmc-management* [ifcId]
+--rw ifcId uint32
+--rw shutdown? empty
+--rw ip
+--rw (ip-config-choices)?
+--:(ip-case)
| +--rw ip-params
| +--rw address? common-def:ipv4-prefix-mask
| +--rw gw inet:ipv4-address
+--:(dhcp-case)
+--rw dhcp? empty