CFD configuration example ·········································································································································· 26
Configuring DLDP ······················································································································································· 32
Overview ········································································································································································· 32
Basic concepts ······················································································································································· 33
How DLDP works ··················································································································································· 34
DLDP configuration task list ··········································································································································· 36
Enabling DLDP ································································································································································ 37
Setting the DelayDown timer ········································································································································ 37
Setting the port shutdown mode ··································································································································· 38
Configuring DLDP authentication ·································································································································· 38
Displaying and maintaining DLDP ································································································································ 39
DLDP configuration examples ······································································································································· 39
Configuring RRPP ······················································································································································· 47
Overview ········································································································································································· 47
Basic RRPP concepts ·············································································································································· 48
RRPPDUs ································································································································································· 50
RRPP timers ····························································································································································· 51
How RRPP works ···················································································································································· 51
Typical RRPP networking ······································································································································· 53
Protocols and standards ······································································································································· 55
RRPP configuration task list············································································································································ 56
Creating an RRPP domain ············································································································································· 56
Configuring control VLANs ··········································································································································· 56
Configuring protected VLANs ······································································································································· 57
Configuring RRPP rings ·················································································································································· 58
Configuring RRPP ports ········································································································································· 58
Configuring RRPP nodes ······································································································································· 59
Activating an RRPP domain ··········································································································································· 61
Configuring RRPP timers ················································································································································ 61
Configuring an RRPP ring group ·································································································································· 62
Displaying and maintaining RRPP ································································································································ 62
RRPP configuration examples ········································································································································ 63
Troubleshooting RRPP ···················································································································································· 91
Configuring Smart Link ·············································································································································· 93
Overview ········································································································································································· 93
Terminology ··························································································································································· 94
How Smart Link works ·········································································································································· 94
Configuring a Smart Link device ·································································································································· 96
Configuration prerequisites ·································································································································· 96
ii