R1#sh run
Building configuration...

Current configuration : 1158 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!

!
multilink bundle-name authenticated
!
!
!
!
archive
 log config
  hidekeys
!
!
crypto isakmp policy 10
 encr 3des
 authentication pre-share
 group 2
crypto isakmp key cisco123 address 200.1.1.2
!
!
crypto ipsec transform-set T-SET esp-des esp-md5-hmac
!
crypto map C-MAP 1 ipsec-isakmp
 set peer 200.1.1.2
 set transform-set T-SET
 match address 100
!

!
interface FastEthernet0/0
 ip address 10.1.0.2 255.255.0.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 100.1.1.1 255.255.255.252
 ip ospf 1 area 0
 duplex auto
 speed auto
 crypto map C-MAP
!
router ospf 1
 log-adjacency-changes
!
ip forward-protocol nd
ip route 10.2.0.0 255.255.0.0 100.1.1.2
!
!
ip http server
no ip http secure-server
!
access-list 100 permit ip 10.1.0.0 0.0.255.255 10.2.0.0 0.0.255.255
!

!
!
control-plane
!
!
!
!
line con 0
line aux 0
line vty 0 4
 login
!
!
end