Chapter 42: OAM Commands
– 1310 –
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Interface Configuration
C
OMMAND
U
SAGE
•
If the remote device also supports OAM, both exchange Information
OAMPDUs to establish an OAM link.
•
Not all CPEs support OAM functions, and OAM is therefore disabled by
default. If the CPE attached to a port supports OAM, then this
functionality must first be enabled by the
efm oam
command to gain
access to other remote configuration functions.
E
XAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#efm oam
Console(config-if)#
efm oam
critical-link-event
This command enables reporting of critical event or dying gasp. Use the
no
form to disable this function.
S
YNTAX
[
no
]
efm oam critical-link-event
{
critical-event
|
dying-gasp
}
critical-event
- If a critical event occurs, the local OAM entity (this
switch) indicates this to its peer by setting the appropriate flag in
the next OAMPDU to be sent and stores this information in its OAM
event log.
dying-gasp
- If an unrecoverable condition occurs, the local OAM
entity indicates this by immediately sending a trap message.
D
EFAULT
S
ETTING
Enabled
C
OMMAND
M
ODE
Interface Configuration
C
OMMAND
U
SAGE
•
Critical events are vendor-specific and may include various failures,
such as abnormal voltage fluctuations, out-of-range temperature
detected, fan failure, CRC error in flash memory, insufficient memory,
or other hardware faults.
•
Dying gasp events are caused by an unrecoverable failure, such as a
power failure or device reset.
Содержание SSE-G2252
Страница 42: ...44 General IP Routing on page 627...
Страница 174: ...Chapter 6 VLAN Configuration Configuring VLAN Mirroring 178 Figure 6 27 Showing the VLANs to Mirror...
Страница 511: ...Chapter 14 Basic Administration Protocols UDLD Configuration 518 Figure 14 100 Displaying UDLD Neighbor Information...
Страница 603: ...Chapter 16 IP Configuration Setting the Switch s IP Address IP Version 6 609...
Страница 883: ...Chapter 24 General Security Measures Port based Traffic Segmentation 894...
Страница 989: ...Chapter 30 Congestion Control Commands Automatic Traffic Control Commands 1000 Console...
Страница 1007: ...Chapter 33 Address Table Commands 1019...
Страница 1137: ...Chapter 38 Quality of Service Commands 1150...
Страница 1366: ...Chapter 46 IP Routing Commands Global Routing Configuration 1381 Connected 2 Total 2 FIB 0 Console...