【单选题】
Which term describes a spanning-tree network that has all switch ports in either the blocking or forwarding state?()
A、redundant
B、spanned
C、provisioned
D、converged
A、redundant
B、spanned
C、provisioned
D、converged
A、Degree of saturation B、Saturation temperature C、Superheated temperature D、Degree of superheat
A、common forwarding class B、forwarding equivalence class C、equivalent class characteristics D、forwarding class characteristics