ECS4660-28F_Management Guide-R03

C HAPTER 46 | OAM Commands
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show efm oam
event-log interface
This command displays the OAM event log for the specified port(s) or for all
ports that have logs.
show efm oam event-log interface [interface-list]
interface-list - unit/port
unit - Unit identifier. (Range: 1)
port - Port number or list of ports. To enter a list, separate
nonconsecutive port identifiers with a comma and no spaces;
use a hyphen to designate a range of ports. (Range: 1-28)
COMMAND MODE
Normal Exec, Privileged Exec
COMMAND USAGE
◆ When a link event occurs, no matter whether the location is local or
remote, this information is entered in the OAM event log.
◆ When the log system becomes full, older events are automatically
deleted to make room for new entries.
EXAMPLE
Console#show efm oam event-log interface 1/1
OAM event log of Eth 1/1:
00:24:07 2001/01/01
"Unit 1, Port 1: Dying Gasp at Remote"
Console#
This command can show OAM link status changes for link partner as shown
in this example.
Console#show efm oam event-log interface 1/1
OAM event log of Eth 1/1:
10:22:55 2013/09/13
"Unit 1, Port 1: Connection to remote device is up at Local"
10:22:44 2013/09/13
"Unit 1, Port 1: Connection to remote device is down at Local"
<--- When the link is down,this event will be written to OAM event-log
10:20:02 2013/09/13
"Unit 1, Port 1: Connection to remote device is up at Local"
<--- When the link is up,this event will be written to OAM event-log,
Console#clear efm oam event-log
<--- Use he "clear efm oam event-log” command to clear the event-log.
Console#show efm oam event-log interface 1/1
Console#