Contents
High availability overview ··········································································································································· 7
Availability requirements ·················································································································································· 7
Availability evaluation ······················································································································································ 7
High availability technologies ········································································································································· 8
Fault detection technologies ···································································································································· 8
Ethernet OAM configuration ····································································································································· 11
Ethernet OAM overview ················································································································································ 11
Background ···························································································································································· 11
Ethernet OAMPDUs ··············································································································································· 11
How Ethernet OAM works ··································································································································· 12
Standards and protocols ······································································································································ 15
Configuring link monitoring ·········································································································································· 16
CFD configuration ······················································································································································ 21
CFD overview ································································································································································· 21
Basic concepts in CFD ·········································································································································· 21
CFD functions ························································································································································· 23
Protocols and standards ······································································································································· 24
CFD configuration task list ············································································································································ 24
Configuring basic CFD settings ···································································································································· 25
Enabling CFD ························································································································································· 25
Configuring service instances ······························································································································ 25
Configuring MEPs ·················································································································································· 26
Configuring CFD functions ············································································································································ 28
Configuration prerequisites ·································································································································· 28
Configuring CC on MEPs ····································································································································· 28
Configuring LB on MEPs ······································································································································· 29
Configuring LT on MEPs ······································································································································· 29
Displaying and maintaining CFD ································································································································· 29
CFD configuration example ·········································································································································· 30
DLDP configuration····················································································································································· 35
DLDP overview ································································································································································ 35
Background ···························································································································································· 35
How DLDP works ··················································································································································· 36
DLDP configuration task list ··········································································································································· 42
Enabling DLDP ································································································································································ 43
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