These are optional features supported by NetworkCommissioningCluster.
MatterSpecification.v13.Core ยง 11.9.4
EthernetNetworkInterface (ET)
Ethernet related features
ThreadNetworkInterface (TH)
Thread related features
WiFiNetworkInterface (WI)
Wi-Fi related features
These are optional features supported by NetworkCommissioningCluster.
See
MatterSpecification.v13.Core ยง 11.9.4