Networking

vSS

vDS
General settings: name,uplink,Network I/O control
Advance settings: MTU, Multicast Filtering Mode, CDP

Port Group types:
VMkernel Network Adapter
Physical Network Adapter
VM PortGroup for virtual switch

PortGroup Settings: promiscuous mode, Netfflow

Which network will be utilized by default by vSS? The one with VM in it?

Networking rollbacks 
occur when an invalid change is made to the networking configuration for the connection with vCenter Server. Every network change that disconnects a host also triggers a rollback.
1.Updating the speed or duplex of a physical NIC, 
2. updating DNS and routing settings, updating teaming and failover policies or traffic shaping policies of a standard port 3. group that contains the management VMkernel network adapter, 
4. updating the VLAN of a standard port group that contains the management VMkernel network adapter,
5. increasing the MTU of management VMkernel network adapter and its switch to values not supported by the physical infrastructure, 
6. changing the IP settings of management VMkernel network adapters, 
7. removing the management VMkernel network adapter from a standard or distributed switch, 
8. removing a physical NIC of a standard or distributed switch containing the management VMkernel network adapter or
9. migrating the management VMkernel adapter from vSphere standard to distributed switch.