PLANET WGSW-52040 - Manual (Page 122)

Typical EFM OAM application topology is in the following, it is used for point-to-point link and
emulational IEEE 802.3 point-to-point link. Device enables EFM OAM through point-to-point
connection to monitor the link fault in the First Mile with Ethernet access. For user, the
connection between user to telecommunication is “the First Mile”, for service provider, it is “the
Last Mile”.
Customer Service Provider Customer
CE PE
802.1ah OAMPDU
802.3ah
Ethernet in
the First Mile
Figure 14-2: Typical OAM application topology
14.2 EFM OAM Configuration
EFM OAM configuration task list
1. Enable EFM OAM function of port
2. Configure link monitor
3. Configure remote failure
Note: it needs to enable OAM first when configuring OAM parameters.
1. Enable EFM OAM function of port
Command Explanation
Port mode
ethernet-oam mode {active | passive}
Configure work mode of EFM OAM,
default is active mode.
ethernet-oam
no ethernet-oam
Enable EFM OAM of port, no
command disables EFM OAM of
port.
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