MSTP Port Roles
MSTP uses the same port roles as RSTP (Root, Designated, Alternate, and Backup).
In addition to these port roles, MSTP introduces a new port role: Master. A Master port is the port that connects an MSTI to the CIST root.
MSTP uses the same port roles as RSTP (Root, Designated, Alternate, and Backup).
In addition to these port roles, MSTP introduces a new port role: Master. A Master port is the port that connects an MSTI to the CIST root.