Cisco IOS to ASA (8.4) - Basic IPSec Site-to-Site VPN

R1 - 

crypto isakmp policy 1

 encr 3des

 hash md5

 authentication pre-share

 group 2

crypto isakmp key ipexpert address 10.1.1.2

crypto ipsec transform-set oscar esp-3des esp-md5-hmac 

crypto map shelby 1 ipsec-isakmp 

 set peer 10.1.1.2

 set transform-set oscar 

 match address 100

access-list 100 permit ip host 2.2.2.2 host 1.1.1.1

interface FastEthernet0/0

 ip address 10.1.1.25 255.255.255.0

 duplex auto

 speed auto

 crypto map shelby

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ASA -

crypto ipsec ikev1 transform-set oscar esp-3des esp-md5-hmac 

crypto map shelby 1 match address abby

crypto map shelby 1 set peer 10.1.1.25 

crypto map shelby 1 set ikev1 transform-set oscar

crypto map shelby interface outside

crypto ikev1 enable outside

crypto ikev1 policy 1

 authentication pre-share

 encryption 3des

 hash md5

 group 2

 lifetime 86400

tunnel-group adrian type ipsec-l2l

tunnel-group 10.1.1.25 type ipsec-l2l

tunnel-group 10.1.1.25 ipsec-attributes

ikev1 pre-shared-key *****

access-list abby extended permit ip host 2.2.2.2 host 1.1.1.1 

access-list abby extended permit ip host 1.1.1.1 host 2.2.2.2