interface Ethernet0/1.514
 description smtp2
 vlan 514
 nameif vlan514
 security-level 99
 ip address x.x.7.1 255.255.255.0
!
interface Ethernet0/1.515
 description mx02
 vlan 515
 nameif vlan515
 security-level 99
 ip address x.x.7.1 255.255.255.0
!

access-list vlan514_access_out extended permit ip host office-ip any log disable
access-list vlan514_access_in extended permit ip any any log errors
access-list vlan515_access_out extended permit ip any any log disable
access-list vlan515_access_in extended permit ip any any log disable

mtu vlan514 1500
mtu vlan515 1500

access-group vlan514_access_in in interface vlan514
access-group vlan514_access_out out interface vlan514
access-group vlan515_access_in in interface vlan515
access-group vlan515_access_out out interface vlan515