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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 ········································································································································· 4
Ethernet OAM overview ··················································································································································· 4
Major functions of Ethernet OAM ·························································································································· 4
Ethernet OAMPDUs ·················································································································································· 4
How Ethernet OAM works ······································································································································ 5
Standards and protocols ········································································································································· 7
Ethernet OAM configuration task list ······························································································································ 7
Configuring basic Ethernet OAM functions ···················································································································· 8
Configuring the Ethernet OAM connection detection timers ························································································ 8
Configuring link monitoring ············································································································································· 9
Configuring errored symbol event detection ········································································································· 9
Configuring errored frame event detection ··········································································································· 9
Configuring errored frame period event detection ······························································································· 9
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 ···················································· 11
Displaying and maintaining Ethernet OAM configuration ························································································ 12
Ethernet OAM configuration example ························································································································· 12
Configuring CFD ························································································································································ 15
Overview ········································································································································································· 15
Basic CFD concepts ··············································································································································· 15
CFD functions ························································································································································· 17
Protocols and standards ······································································································································· 19
CFD configuration task list ············································································································································ 19
Configuring basic CFD settings ···································································································································· 20
Enabling CFD ························································································································································· 20
Configuring the CFD protocol version ················································································································· 20
Configuring service instances ······························································································································ 20
Configuring MEPs ·················································································································································· 21
Configuring MIP generation rules ························································································································ 22
Configuring CFD functions ············································································································································ 22
Configuration prerequisites ·································································································································· 22
Configuring CC on MEPs ····································································································································· 22
Configuring LB on MEPs ······································································································································· 23
Configuring LT on MEPs ········································································································································ 23
Configuring AIS ····················································································································································· 24
Configuring LM ······················································································································································ 24
Configuring one-way DM ····································································································································· 25
Configuring two-way DM ····································································································································· 25
Configuring TST ····················································································································································· 26
Displaying and maintaining CFD ································································································································· 26
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