Ipsec site to site VPN - NAT required? nat-t information?

Hello,

In the lesson configuring ipsec between two sites with static ip address it does not mention NAT exemption anywhere, shouldn’t it be included? Also, it would be helpful if you can elaborate a bit on NAT-T.
Johnny

3 posts were merged into an existing topic: Cisco ASA Site-to-Site IKEv1 IPsec VPN