Port roles RSTP Rapid Spanning Tree Protocol:Alternate ports and backup ports

inRSTP (Rapid Spanning Tree Protocol)Learning which,We will know RSTP different fromPVST (Per Vlan Spanning Tree)One of the places,It isPort Roles difference。As different port states believe everyone is familiar with,But the problem of port role,Many books and tutorial included in the classroom are a passing,In retrospect,Students can not help knowing a lot of questions,Let's take a look at this,Among the Rapid Spanning Tree Protocol,How[……]

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