HP 5130 EI Series Configuration Manual page 18

Use the display oam critical-event command to display the statistics of Ethernet OAM critical link
events. For example:
# Display the statistics of Ethernet OAM critical link events on all the ports of Device A.
[DeviceA] display oam critical-event
-----------[GigabitEthernet1/0/1] -----------
Local link status
Event statistics
Link fault
Dying gasp
Critical event
The output shows that no critical link event occurred on the link between Device A and Device B.
Use the display oam link-event command to display the statistics of Ethernet OAM link events. For
example:
# Display Ethernet OAM link event statistics of the local end of Device A.
[DeviceA] display oam link-event local
------------ [GigabitEthernet1/0/1] -----------
Link status: UP
OAM local errored frame event
Event time stamp
Errored frame window
Errored frame threshold : 10 error frames
Errored frame
Error running total
Event running total
The output shows that 350 errors occurred after Ethernet OAM is enabled on Device A, 17 of
which were caused by error frames. The link is unstable.
: UP
: Not occurred
: Not occurred
: Not occurred
: 5789 x 100 milliseconds
: 200 x 100 milliseconds
: 13 error frames
: 350 error frames
: 17 events
12