Switch1-Cisco 3550

vlan 2-3

interface FastEthernet0/1
 switchport trunk encapsulation dot1q
 switchport mode trunk
 no ip address
!
interface FastEthernet0/2
 switchport access vlan 2
 switchport mode access
 no ip address
!
interface FastEthernet0/3
 switchport access vlan 3
 switchport mode access
 no ip address

!
interface Vlan1
 no ip address
 shutdown
!
interface Vlan2
 ip address 172.18.0.253 255.255.255.0
!
interface Vlan3
 ip address 192.168.1.254 255.255.255.0
!
ip default-gateway 172.18.0.254

Router1 -  Cisco 1700

interface FastEthernet0
 no ip address
 speed auto
!
interface FastEthernet0.1
 encapsulation dot1Q 2
 ip address 172.18.0.254 255.255.255.0
 no snmp trap link-status
!
interface FastEthernet0.2
 encapsulation dot1Q 3
 ip address 192.168.1.254 255.255.255.0
 no snmp trap link-status