Cisco IPSec

Site to Site

Käytössämme on kaksi Cisco reititintä. Ohje on tehty 1800 sarjaisille reitittimille.

R2: 192.168.1.2

R3: 192.168.1.3

Luodaan ISAKMP Policy phace 1:lle.

Create an ISAKMP policy for Phase 1

crypto isakmp policy 10
 hash sha
 authentication pre-share
exit

Luo Pre-Shared Key cisco IP:lle 192.168.1.3

crypto isakmp key 6 cisco address 192.168.1.3

crypto ipsec transform-set MY-SET esp-aes  128 esp-sha-hmac
exit
crypto ipsec security-association lifetime seconds 3600

Salli IPSec sisällepäin

ip access-list extended VPN-TRAFFIC
permit ip 10.11.0.0 0.0.0.255 10.10.0.0 0.0.0.255

Luodaan Crypto Map

crypto map CMAP 10 ipsec-isakmp
  set peer 192.168.1.3
  set transform-set MY-SET
  match address VPN-TRAFFIC