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4 Configuration DES-1210/ME Series Metro Ethernet Managed Switch User Manual
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Figure 4.105 - Configuration > DDM > DDM Status Table
Configuration > DULD > DULD Global Settings
The DULD Global Settings page allows user to configure the DULD recover time.
Figure 4.106 - Configuration > DULD > DULD Global Settings
DULD Recover Time (60-1000000): Specifies the DULD recover time.
Click the Apply button to accept the changes made.
Configuration > DULD > DULD Port Settings
The DULD Port Settings page allows user to configure the unidirectional link detection on ports.
Unidirectional link detection provides discovery mechanism based on 802.3ah to discovery its neighbor. If
the OAM discovery can complete in configured discovery time, it concludes the link is bidirectional.
Otherwise, it starts detecting task to detect the link status.
Figure 4.107 - Configuration > DULD > DULD Port Settings
From Port / To Port: Specifies a range of ports to be configured.
Admin State: Enable or disable the port unidirectional link detection status. The default is disabled.
Mode: Specifies the mode of DULD.
Normal – Only log and event when a unidirectional link is detected.
Shutdown – If any unidirectional link is detected, disable the port and log an event.
Discovery Time (5-65535): Specifies these ports neighbor discovery time. If the discovery is timeout, the
unidirectional link detection will start. The default discovery time is 5 seconds.
Click the Apply button to take effect.
Configuration > Multicast Forwarding & Filtering > Multicast Forwarding
The Multicast Forwarding page displays all of the entries made into the Switch’s static multicast forwarding
table.
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