The following steps created the netbsd1 ldom

IPv4 address allocated to the ldom is 192.168.100.2/24

ldm add-domain netbsd1
ldm add-vcpu 1 netbsd1 
ldm add-memory 1G netbsd1
zfs create tank/ldom/netbsd1 

ldm add-vdsdev /tank/ldom/netbsd1/fs/miniroot.fs netbsd1-miniroot@primary-vds0
ldm add-vdsdev /tank/ldom/netbsd1/fs/disk0 netbsd1-disk0@primary-vds0
ldm add-vdsdev /tank/ldom/netbsd1/fs/disk1 netbsd1-disk1@primary-vds0
ldm add-vdsdev /tank/ldom/netbsd1/fs/disk2 netbsd1-disk2@primary-vds0

ldm add-vdisk miniroot netbsd1-miniroot@primary-vds0 netbsd1
ldm add-vdisk disk0 netbsd1-disk0@primary-vds0 netbsd1
ldm add-vdisk disk1 netbsd1-disk1@primary-vds0 netbsd1
ldm add-vdisk disk2 netbsd1-disk2@primary-vds0 netbsd1

ldm add-vnet vnet0 primary-vsw0 netbsd1
ldm set-var auto-boot\?=false netbsd1