ZyXEL Communications 4528F Manual De Usuario

Chapter 13 Spanning Tree Protocol

XGS-4526/4528F/4728F User’s Guide

Internal Cost

This is the path cost from the root port in this MST instance to the 
regional root switch. 

Port ID 

This is the priority and number of the port on the Switch through which 
this Switch must communicate with the root of the MST instance.

Table 35   Advanced Application > Spanning Tree Protocol > Status: MSTP