What are two features introduced in Network I/O Control version 3? (Choose two.J

The correct answer is A. Bandwidth reservation per traffic type B. Bandwidth guarantee to virtual machines. Network I/O Control version 3 expanded bandwidth management by adding per-traffic-type reservations and per-VM bandwidth guarantees not available in earlier versions.

Section 2 – Configure and Administer vSphere 6.5 Networking

Question

Options

ABandwidth reservation per traffic type
BBandwidth guarantee to virtual machines
CNetwork resource pools
DCoS tagging

How the community answered

(48 responses)

A
90% (43)
C
8% (4)
D
2% (1)

Why each option

Network I/O Control version 3 expanded bandwidth management by adding per-traffic-type reservations and per-VM bandwidth guarantees not available in earlier versions.

ABandwidth reservation per traffic typeCorrect

NIOC v3 introduced bandwidth reservations per system traffic type on a distributed switch, ensuring minimum bandwidth allocations for categories such as vMotion, vSAN, and management traffic.

BBandwidth guarantee to virtual machinesCorrect

NIOC v3 added per-VM bandwidth guarantee (reservation) settings, allowing administrators to define a minimum bandwidth for individual virtual machines - a capability that did not exist in NIOC v2.

CNetwork resource pools

Network resource pools were a feature introduced in NIOC v2, not v3.

DCoS tagging

CoS (Class of Service) tagging is a Layer 2 QoS mechanism and was not introduced as part of NIOC v3.

Concept tested: Network I/O Control version 3 new features

Source: https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-networking/GUID-ABADEC64-7B37-4268-ADA7-3AC43F8F7D07.html

Topics

#Network I/O Control#NIOC v3#bandwidth reservation#bandwidth guarantee

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