Dla R1 i R2:

no int tunnel 1
no router ospf 1


Dla R1:
interface Loopback1
 ip address 172.16.1.1 255.255.255.0

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Dla R1:
crypto ikev2 keyring KEYR1
peer R2
address 198.51.100.2 
pre-shared-key local Cisco
pre-shared-key remote Cisco


crypto ikev2 profile Profil1
match identity remote address 198.51.100.2 255.255.255.255
authentication local pre-share
authentication remote pre-share
keyring local KEYR1


Dla R2:
crypto ikev2 keyring KEYR1
peer R1
address 192.0.2.1
pre-shared-key local Cisco
pre-shared-key remote Cisco


crypto ikev2 profile Profil1
match identity remote address 192.0.2.1 255.255.255.255
authentication local pre-share
authentication remote pre-share
keyring local KEYR1



Dla R1:
crypto ipsec transform-set TR1 esp-sha256-hmac esp-aes

crypto ipsec profile IPprof1
set transform-set TR1
set ikev2-profile Profil1


int tun 12
ip add 10.0.12.1 255.255.255.0
tunnel source 192.0.2.1
tunnel destination 198.51.100.2
tunnel protection ipsec profile IPprof1
tunnel mode ipsec ipv4



Dla R2:
crypto ipsec transform-set TR1 esp-sha256-hmac esp-aes

crypto ipsec profile IPprof1
set transform-set TR1
set ikev2-profile Profil1


int tun 12
ip add 10.0.12.2 255.255.255.0
tunnel source 198.51.100.2
tunnel destination 192.0.2.1
tunnel protection ipsec profile IPprof1
tunnel mode ipsec ipv4


Dla R1:
router eigrp 1
network 10.0.12.0 0.0.0.255
network 172.16.1.0 0.0.0.255

Dla R2:
router eigrp 1
network 10.0.12.0 0.0.0.255
network 172.16.2.0 0.0.0.255