Changing the startup mode ·································································································································· 28
Setting up an IRF fabric ············································································································································· 31
IRF fabric setup flowchart ·············································································································································· 31
Planning IRF fabric setup ··············································································································································· 32
Planning the cabling scheme ······························································································································· 35
Configuring basic IRF settings ······································································································································· 37
Connecting the physical IRF ports ································································································································ 37
Maintenance and troubleshooting ···························································································································· 39
Password loss ································································································································································· 39
Console login password loss ······························································································································· 39
Boot ROM password loss ····································································································································· 39
Power supply failure ······················································································································································ 39
Fan failure ······································································································································································· 40
Configuration terminal problems ·································································································································· 40
Hardware compatibility matrixes ································································································································· 43
Hot swappable power supplies ···································································································································· 43
Interface cards ································································································································································ 44
1000 Mbps SFP transceiver modules ················································································································· 45
CX4 cables ····························································································································································· 48
Appendix C Ports and LEDs ······································································································································ 50
Fixed ports ······································································································································································ 50
Console port ·························································································································································· 50
Management Ethernet port ··································································································································· 50
100/1000Base-X SFP port ··································································································································· 51
SFP+ port ································································································································································ 51
LEDs ················································································································································································· 51
System status LED··················································································································································· 51
Power supply status LED ······································································································································· 52
Port mode LED ························································································································································ 52
Seven-segment LED ················································································································································ 52
Management Ethernet port LED ··························································································································· 53
100/1000Base-X SFP port LED ··························································································································· 54
ii