LINK OAM Commands
page 26-40 OmniSwitch 6250 CLI Reference Guide November 2009
show efm-oam port history
Displays the log of events that have occurred on a port. Use this command to display specific event logs
on a port.
show efm-oam port slot/port history [log-type { link-fault | errored-frame | errored-frame-period |
errored-frame-seconds | dying-gasp | critical } ]
Syntax Definitions
slot/port Specifies the slot number for the module and the physical port number
on that module (e.g. 3/1 specifies port 1 on slot 3).
link-fault Displays link fault event logs. Specifies the loss of signal is detected by
the receiver. This is sent once per second in the Information OAMPDU
errored-frame Displays errored-frame event log. an errored frame event occurs when
the number of detected error frames over a specific interval exceeds the
predefined threshold.
errored-frame-period Displays an errored-frame-period event logs. An errored frame period
event occurs if the number of frame errors in specific number of
received frames exceeds the predefined threshold.
errored-frame-seconds Displays errored-frame-seconds event logs. When the number of error
frame seconds detected on a port over a detection interval reaches the
error threshold, an errored frame seconds event occurs.
dying-gasp Specifies an unrecoverable condition (e.g., a power failure).
critical Specifies a crucial event that has occurred on the port.
Defaults
By default, all log types are displayed.
Platforms Supported
OmniSwitch 6250.
Usage Guidelines
Timestamp will be in following format:
DAY MON Date hh:mm:ss yyyy
Examples
-> show efm-oam port 1/1 history
Legend: Location: * - Remote, # - Local
LogID TimeStamp Log Type Event
Total
------+-------------------------+-------------+-------+----+
* 1 TUE JAN 06 19:44:51 2009 linkFault 1
# 2 TUE JAN 06 19:45:51 2009 erroredFrame 1
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