DLDP configuration task list ··········································································································································· 35
Enabling DLDP ································································································································································ 36
Setting DLDP mode ························································································································································· 36
Setting the delaydown timer ········································································································································· 37
Setting the port shutdown mode ··································································································································· 37
Configuring DLDP authentication ·································································································································· 38
Resetting DLDP state ······················································································································································· 38
Displaying and maintaining DLDP ································································································································ 39
DLDP configuration examples ······································································································································· 39
Troubleshooting DLDP ···················································································································································· 46
Configuring RRPP ······················································································································································· 47
RRPP overview ································································································································································ 47
Background ···························································································································································· 47
Basic concepts in RRPP ········································································································································· 47
RRPPDUS ································································································································································· 49
RRPP timers ····························································································································································· 50
How RRPP works ···················································································································································· 50
Typical RRPP networking ······································································································································· 52
Protocols and standards ······································································································································· 55
RRPP configuration task list············································································································································ 55
Creating an RRPP domain ············································································································································· 56
Configuring control VLANs ··········································································································································· 56
Configuration guidelines ······································································································································ 56
Configuration procedure ······································································································································ 57
Configuring protected VLANs ······································································································································· 57
Configuring RRPP rings ·················································································································································· 58
Configuring RRPP ports ········································································································································· 58
Configuring RRPP nodes ······································································································································· 59
Activating an RRPP domain ··········································································································································· 60
Configuring RRPP timers ················································································································································ 61
Configuring an RRPP ring group ·································································································································· 61
Configuration procedure ······································································································································ 62
Displaying and maintaining RRPP ································································································································ 62
RRPP configuration examples ········································································································································ 62
Troubleshooting ······························································································································································ 89
Configuring Smart Link ·············································································································································· 90
Smart Link overview ······················································································································································· 90
Background ···························································································································································· 90
Terminology ··························································································································································· 91
How Smart Link works ·········································································································································· 92
Configuring a Smart Link device ·································································································································· 93
Configuration prerequisites ·································································································································· 93
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