User's Manual

66xx/67xx Router Users Guide 157
Fault Management
The Fault Management screen displays information to help troubleshoot faults with the router.
• Maintenance Domain: Determine the device that receives and passes through the CFM
(Connectivity Fault Management) frame.
• Destination MAC Address: Destination MAC address (where the fault detection packets will
be sent).
• 802.1Q VLAN ID: Enter the 802.1Q VLAN
Click Set MD Level to apply the MD level. Then click Send Loopback to send the loopback
frame or Send Linktrace to find the maintenance endpoints.
Ethernet OAM
The Ethernet OAM page enables the device to respond to OAM 802.3ah diagnostics and OAM
802.1ag/Y1731 diagnostic