pix:
interface ethernet0 100full
interface ethernet0 vlan2 logical
nameif ethernet0 outside security0
nameif vlan2 dmz security90
ip address outside 50.1.1.1 255.255.255.0
ip address dmz 40.1.1.1 255.255.255.0
==============================================
3550 switch configuration:
interface FastEthernet0/8 <============== pix outside interface
switchport trunk encapsulation dot1q
switchport mode trunk
Interface FastEthernet0/4 <============== device connected to vlan 2
switchport access vlan 2
interface ethernet0 vlan2 logical
nameif ethernet0 outside security0
nameif vlan2 dmz security90
ip address outside 50.1.1.1 255.255.255.0
ip address dmz 40.1.1.1 255.255.255.0
==============================================
3550 switch configuration:
interface FastEthernet0/8 <============== pix outside interface
switchport trunk encapsulation dot1q
switchport mode trunk
Interface FastEthernet0/4 <============== device connected to vlan 2
switchport access vlan 2