Product : VMware, vSphere/6.5, vSphere Standard
Feature : Network QOS, Networking, Network and Storage
Content Owner:  Roman Macek
Summary
Limited (no NetIOC)
Details
vSphere 6.x Network I/O Control (NIOC) Version 3
- Ability to reserve bandwidth at a VMNIC
- Ability to reserve bandwidth at a vSphere Distributed Switch (VDS) Portgroup

Network I/O control enables you to specify quality of service (QoS) for network traffic in your virtualized environment. NetIOC requires the use of a virtual distributed switch (vDS). It allows to prioritize network by traffic type and the creation of custom network resource pools.