Cisco Dynamic Multipoint VPN (DMvpn) Although it can work with a different MTU, you have to: Enable the Path MTU discovery in your switch Be sure the MTU between the clusters and the Gateway routers i...Cisco Dynamic Multipoint VPN (DMvpn) Although it can work with a different MTU, you have to: Enable the Path MTU discovery in your switch Be sure the MTU between the clusters and the Gateway routers is 9000 If the connection is behind a firewall or a proxy, you need to open the required ports There is more information about the different scenarios in the documentation below: NetApp Element Software Remote Replication Replication between NetApp Element software and ONTAP overview
