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Enabling GMAC Trace to Locate Faults
Context
Similar to IP traceroute, GMAC trace efficiently detects and locates Ethernet faults and monitors the link quality.
CE12800E that has the ED-E/EG-E/EGA-E series cards installed does not support this function.
Procedure
- Configure the devices at both ends of a link and an intermediate device.
Perform the following operations on the devices at both ends of the link to be tested and intermediate device.
- Perform GMAC trace.
Perform the following operations on the device at one end of the link to be tested.
- Run the system-view command to enter the system view.
- Run the trace mac mac-address vlan vlan-id [ interface interface-type interface-number | -t timeout ]* command to locate a connectivity fault between the local device and the remote device.