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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
Ethernet OAM configuration ·········································································································································· 4
Ethernet OAM overview ··················································································································································· 4
Background ······························································································································································· 4
Major functions of Ethernet OAM ·························································································································· 4
Ethernet OAMPDUs ·················································································································································· 4
How Ethernet OAM works ······································································································································ 5
Protocols and Standards ·········································································································································· 8
Ethernet OAM configuration task list ······························································································································ 8
Configuring basic Ethernet OAM functions ··················································································································· 8
Configuring the Ethernet OAM connection detection timers ························································································ 9
Configuring link monitoring ············································································································································· 9
Configuring errored symbol event detection ······································································································ 10
Configuring errored frame event detection ········································································································ 10
Configuring errored frame period event detection ···························································································· 10
Configuring errored frame seconds event detection ························································································· 11
Configuring OAM remote loopback ···························································································································· 11
Enabling Ethernet OAM remote loopback ········································································································· 11
Rejecting the Ethernet OAM remote loopback request from a remote port ···················································· 12
Displaying and maintaining Ethernet OAM configuration ························································································ 12
Ethernet OAM configuration example ························································································································· 13
CFD configuration ·························································································································································· 16
Overview········································································································································································· 16
Basic concepts in CFD ·········································································································································· 16
CFD functions ························································································································································· 18
Protocols and standards ······································································································································· 20
CFD configuration task list ············································································································································ 20
Configuring basic CFD settings ···································································································································· 21
Enabling CFD ························································································································································· 21
Configuring the CFD protocol version ················································································································ 21
Configuring service instances ······························································································································ 21
Configuring MEPs·················································································································································· 22
Configuring MIP generation rules························································································································ 23
Configuring CFD functions ············································································································································ 24
Configuration prerequisites ·································································································································· 24
Configuring CC on MEPs ····································································································································· 24
Configuring LB on MEPs ······································································································································· 25
Configuring LT on MEPs ······································································································································· 25
Configuring AIS ····················································································································································· 26
Configuring LM ······················································································································································ 26
Configuring one-way DM ····································································································································· 27
Configuring two-way DM ····································································································································· 27
Configuring TST ····················································································································································· 27
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