Contents
Hardware compatibility ···················································································································································· 1
Switch model compatibility ····································································································································· 1
Card compatibility ···················································································································································· 1
IRF overview ······································································································································································· 1
Benefits ······································································································································································ 1
Application scenario ················································································································································ 2
Basic concepts ··································································································································································· 3
Topology collection ·················································································································································· 8
Master election ························································································································································· 9
IRF fabric configuration task list ···································································································································· 10
Switching operating mode ············································································································································ 17
IRF modes ······························································································································································· 17
Accessing an IRF fabric ················································································································································· 18
Configuring IRF ports ············································································································································ 21
Configuring MAD detection ································································································································· 26
IRF configuration fast recovery ····································································································································· 32
Configuration prerequisites ·································································································································· 32
Configuration procedures ····································································································································· 33
IRF fabric configuration examples ································································································································ 34
i