Overview········································································································································································· 26
Basic concepts ······················································································································································· 26
Configuring an aggregation group ····························································································································· 32
Configuration guidelines ······································································································································ 32
Port isolation configuration········································································································································43
Introduction to port isolation ········································································································································· 43
Configuring the isolation group···································································································································· 43
MSTP configuration····················································································································································46
Introduction to STP ························································································································································· 46
Why STP································································································································································· 46
Protocol packets of STP········································································································································· 46
Basic concepts in STP············································································································································ 47
How STP works······················································································································································ 48
Introduction to RSTP ······················································································································································· 53
Introduction to MSTP······················································································································································ 54
Why MSTP ····························································································································································· 54
Basic concepts in MSTP ········································································································································ 55
How MSTP works ·················································································································································· 58
Protocols and standards ······································································································································· 59
MSTP configuration task list ·········································································································································· 59
Configuring MSTP ·························································································································································· 61
Configuring an MST region ································································································································· 61
Configuring timers of MSTP·································································································································· 64
Configuring the timeout factor ····························································································································· 66
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