With the new release of VMware vSphere Version 5.1, new features related to the distributed switch has been added. this include features like LACP, Network Health Check ,Roll-Back and recovery, as well as Backup and Restore.
VMware has create 3 Different Videos showing some of these features and how they works with vSphere. Please enjoy watching these videos.
1- VMware Distributed Switch Health Check
2- Networking Backup and recovery.
3- Networking Config Backup & Recovery