R66(config-subif)#do sh runn
Building configuration...

Current configuration : 1934 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R66
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
aaa new-model
!
!
aaa authentication login AAAauthen group tacacs+ local
!
!
aaa session-id common
dot11 syslog
ip source-route
!
!
!
!
ip cef
ip domain name gop.com
!
multilink bundle-name authenticated
!
!
!
!
!
username gop password 0 Pattaya
archive
 log config
  hidekeys
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 description TO CORE ROUTER
 ip address dhcp
 ip nat outside
 ip virtual-reassembly
 duplex auto
 speed auto
!
interface FastEthernet0/1
 description 3550 trunk
 no ip address
 duplex auto
 speed auto
!
interface FastEthernet0/1.10
 description VLAN 10
 encapsulation dot1Q 10
 ip address 172.10.100.10 255.255.255.0
 ip nat inside
 ip virtual-reassembly
!
interface FastEthernet0/1.20
 encapsulation dot1Q 20
 ip address 172.10.200.10 255.255.255.0
 ip nat inside
 ip virtual-reassembly
!
interface Serial0/0/0
 no ip address
 shutdown
 clock rate 2000000
!
ip default-gateway 192.168.1.1
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 FastEthernet0/0
ip route 0.0.0.0 0.0.0.0 192.168.1.1
ip route 172.10.100.0 255.255.255.0 FastEthernet0/1.10
ip route 172.10.200.0 255.255.255.0 FastEthernet0/1.20
ip route 192.168.1.0 255.255.255.0 192.168.1.1
no ip http server
no ip http secure-server
!
!
ip nat inside source list 10 interface FastEthernet0/0 overload
ip nat inside source list 100 interface FastEthernet0/0 overload
!
access-list 10 permit 172.10.100.0 0.0.0.255
access-list 10 permit 172.10.200.0 0.0.0.255
access-list 100 permit ip 192.168.1.0 0.0.0.255 any
access-list 100 permit ip 172.10.100.0 0.0.0.255 any
access-list 101 permit ip 192.168.1.0 0.0.0.255 any
!
!
!
!
tacacs-server host 172.10.100.22
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
!
scheduler allocate 20000 1000
end