Cisco ASA Create Sub-Interface

interface GigabitEthernet0/2
speed 100
duplex full
no nameif
no security-level
no ip address
!
interface GigabitEthernet0/2.15
vlan 15
nameif MPLS
security-level 99
ip address 172.18.192.251 255.255.255.0 standby 172.18.192.250
!
interface GigabitEthernet0/2.19
vlan 19
nameif Xrio
security-level 50
ip address 192.168.10.1 255.255.255.0

Create Static Routes :

route Xrio 10.2.103.0 255.255.255.0 192.168.10.2 1
route Xrio 10.2.180.0 255.255.255.0 192.168.10.2 1
route Xrio 10.2.250.0 255.255.255.0 192.168.10.2 1