Section 5.0: IPSec/PPTP Configuration

5.1. IPSec LAN-to-LAN Router-to-PIX

  1. Configure LAN-to-LAN IPSec between R6 and PIX for the VLAN5 and VLAN2 networks, respectively.

  2. Use preshared with other parameters as you feel appropriate, as demonstrated in the following example:

     ! <R6 configuration> hostname r6 ! crypto isakmp policy 10 authentication pre-share group 2 crypto isakmp key cisco address ! ! crypto ipsec transform-set lab6 esp-des esp-md5-hmac ! ! crypto map lab6 10 ipsec-isakmp set peer set transform-set lab6 match address 101 ! interface Serial1/0.1 multipoint ip address crypto map lab6 ! <PIX configuration> hostname PIX ! access-list nonat permit ip ...

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