interface Ethernet0/1
no nameif
no security-level
no ip address
no shut
!
interface Ethernet0/1.1
vlan 10
nameif inside
security-level 100
ip address 192.168.1.1 255.255.255.0
no shut
!
interface Ethernet0/1.2
vlan 20
nameif inside1
security-level 90
ip address 192.168.2.1 255.255.255.0
no shut