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version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname RLeft
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boot-start-marker
boot-end-marker
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enable secret 5 $1$N3On$DREhRQLxZNxnLQNEkVxTZ0
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no aaa new-model
memory-size iomem 5
ip cef
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no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
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multilink bundle-name authenticated
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archive
 log config
  hidekeys
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crypto isakmp policy 1
 encr 3des
 hash md5
 authentication pre-share
 lifetime 3600
crypto isakmp key cryptopass address 172.16.20.3
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crypto ipsec transform-set MYSET esp-3des esp-md5-hmac 
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crypto map CRYPTOMAP1 1 ipsec-isakmp 
 set peer 172.16.20.3
 set transform-set MYSET 
 match address CRYPTO_ACL
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interface Loopback0
 description Local network
 ip address 192.168.1.1 255.255.255.0
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interface Tunnel1
 ip address 192.168.3.1 255.255.255.252
 keepalive 5 3
 tunnel source 172.16.10.1
 tunnel destination 172.16.20.3
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interface FastEthernet0/0
 description IC to ICRouter f0/0
 ip address 172.16.10.1 255.255.255.252
 speed 100
 full-duplex
 crypto map CRYPTOMAP1
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interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
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router eigrp 100
 network 192.168.1.0
 network 192.168.3.0 0.0.0.3
 no auto-summary
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ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 172.16.10.2
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ip http server
no ip http secure-server
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ip access-list extended CRYPTO_ACL
 permit gre host 172.16.10.1 host 172.16.20.3
 deny   ip any any
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control-plane
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line con 0
line aux 0
line vty 0 4
 password cisco
 login
line vty 5 15
 password cisco
 login
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end