Contents
Setting up an IRF fabric ··············································································································································· 1
Overview ············································································································································································ 1
Network topology ····························································································································································· 2
Basic concepts ··································································································································································· 2
IRF member roles ······················································································································································ 2
IRF member ID ··························································································································································· 2
IRF port ······································································································································································ 2
IRF physical interface ··············································································································································· 2
MAD ·········································································································································································· 3
IRF domain ID ··························································································································································· 3
IRF split ······································································································································································ 3
IRF merge ·································································································································································· 4
Member priority ························································································································································ 4
Interface naming conventions ·········································································································································· 4
File system naming conventions······································································································································· 5
Configuration synchronization ········································································································································ 6
Master election ·································································································································································· 6
Multi-active handling procedure ······································································································································ 7
Detection ··································································································································································· 7
Collision handling ···················································································································································· 7
Failure recovery ························································································································································ 7
MAD mechanisms ····························································································································································· 8
LACP MAD ································································································································································ 8
ARP MAD ·································································································································································· 9
ND MAD ································································································································································ 10
Hardware compatibility ················································································································································· 11
Software requirements ·········································································································································· 12
Connecting IRF ports ············································································································································· 13
Configuration backup ··········································································································································· 14
Setup and configuration task list ·································································································································· 14
Planning the IRF fabric setup ········································································································································· 15
Accessing the IRF fabric ················································································································································ 19
Configuration prerequisites ·································································································································· 22
Configuration procedure ······································································································································ 22
i