Hi folks! VMware now having solidly dominated the server virtualization space is now moving into the network side of things. Look to VMware in the coming years to increasingly try to virtualize the rest of the datacenter by moving towards the network.
VMware announced vCloud Networking and Security 5.1 which is there step towards this goal. There are a few components in this that replace old products. Edge replaces vShield Edge and App replaces vShield App. VXLAN is also included.
You can read more about it here.