R2#sh running-config
Building configuration...

Current configuration : 1886 bytes
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! Last configuration change at 20:20:34 UTC Wed Nov 1 2023
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version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
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hostname R2
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boot-start-marker
boot-end-marker
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no aaa new-model
no ip icmp rate-limit unreachable
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no ip domain lookup
ip cef
ipv6 unicast-routing
ipv6 cef
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multilink bundle-name authenticated
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ip tcp synwait-time 5
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crypto isakmp policy 1
 encr aes 256
 authentication pre-share
crypto isakmp key sakas address ipv6 2001:DB8:0:1::1/128
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crypto ipsec transform-set SAKAS esp-aes 256 esp-sha-hmac
 mode tunnel
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crypto map ipv6 SAKAS 1 ipsec-isakmp
 set peer 2001:DB8:0:1::1
 set transform-set SAKAS
 match address VPN
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interface Loopback0
 no ip address
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interface Tunnel0
 ip address 192.168.1.2 255.255.255.0
 tunnel source GigabitEthernet1/0
 tunnel destination 100.0.0.1
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interface Ethernet0/0
 no ip address
 shutdown
 duplex auto
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interface GigabitEthernet0/0
 no ip address
 shutdown
 media-type gbic
 speed 1000
 duplex full
 negotiation auto
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interface GigabitEthernet1/0
 ip address 200.0.0.1 255.255.255.0
 ip ospf 1 area 0
 negotiation auto
 ipv6 address 2001:DB8:0:2::1/64
 ipv6 enable
 ipv6 crypto map SAKAS
 ipv6 ospf network point-to-point
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interface GigabitEthernet2/0
 ip address 10.10.10.254 255.255.255.0
 negotiation auto
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router eigrp 1
 network 10.10.10.0 0.0.0.255
 network 192.168.1.0
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router ospf 1
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ip forward-protocol nd
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no ip http server
no ip http secure-server
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ipv6 route 2001:DB8:0:1::/64 2001:DB8:0:2::2
ipv6 route ::/0 2001:DB8:0:2::2
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ipv6 access-list VPN
 permit icmp any any
 deny ipv6 any any
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control-plane
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line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 4
 login
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!
end