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Contents
High availability overview··········································································································································· 1
Availability requirements ··················································································································································1
Availability evaluation ······················································································································································1
High availability technologies ·········································································································································2
Fault detection technologies ····································································································································2
Protection switchover technologies ·························································································································3
Configuring Ethernet OAM ········································································································································· 5
Ethernet OAM overview ···················································································································································5
Major functions of Ethernet OAM ··························································································································5
Ethernet OAMPDUs ··················································································································································5
How Ethernet OAM works ······································································································································6
Standards and protocols ·········································································································································8
Ethernet OAM configuration task list ······························································································································8
Configuring basic Ethernet OAM functions····················································································································9
Configuring link monitoring ·············································································································································9
Configuring errored symbol event detection ·········································································································9
Configuring errored frame event detection ········································································································ 10
Configuring errored frame period event detection ···························································································· 10
Configuring errored frame seconds event detection ························································································· 10
Configuring Ethernet OAM remote loopback ············································································································· 10
Enabling Ethernet OAM remote loopback ········································································································· 10
Rejecting the Ethernet OAM remote loopback request from a remote port ···················································· 12
Displaying and maintaining Ethernet OAM configuration ························································································ 12
Ethernet OAM configuration example ························································································································· 13
Configuring CFD ························································································································································ 15
Overview········································································································································································· 15
Basic CFD concepts··············································································································································· 15
CFD functions ························································································································································· 17
Protocols and standards ······································································································································· 18
CFD configuration task list ············································································································································ 18
Configuring basic CFD settings ···································································································································· 19
Enabling CFD
························································································································································· 19
Configuring the CFD protocol version················································································································· 19
Configuring service instances ······························································································································ 19
Configuring MEPs·················································································································································· 20
Configuring MIP generation rules························································································································ 21
Configuring CFD functions ············································································································································ 21
Configuration prerequisites ·································································································································· 21
Configuring CC on MEPs ····································································································································· 21
Configuring LB on MEPs ······································································································································· 22
Configuring LT on MEPs········································································································································ 22
Displaying and maintaining CFD ································································································································· 23
CFD configuration example ·········································································································································· 24
Configuring DLDP ······················································································································································· 28
DLDP overview
································································································································································ 28
Background ···························································································································································· 28
How DLDP works ··················································································································································· 29