C
HAPTER
40
| CFM Commands
Defining CFM Structures
– 1325 –
This example shows the configuration status for continuity check and
cross-check traps.
Console#show ethernet cfm configuration traps
CC MEP Up Trap :Disabled
CC MEP Down Trap :Disabled
CC Configure Trap :Disabled
CC Loop Trap :Disabled
Cross Check MEP Unknown Trap :Disabled
Cross Check MEP Missing Trap :Disabled
Cross Check MA Up :Disabled
Console#
This example shows the CFM status for port 1.
Console#show ethernet cfm configuration interface ethernet 1/1
Ethernet 1/1 CFM Status:Enabled
Console#
Table 179: show ethernet cfm configuration traps - display description
Field Description
CC MEP Up Trap Sends a trap if a remote MEP is discovered and added to the local
database, the port state of a previously discovered remote MEP
changes, or a CCM is received from a remote MEP which as an
expired entry in the archived database.
CC Mep Down Trap Sends a trap if this device loses connectivity with a remote MEP, or
connectivity has been restored to a remote MEP which has recovered
from an error condition.
CC Configure Trap Sends a trap if this device receives a CCM with the same MPID as its
own but with a different source MAC address, indicating that a CFM
configuration error exists.
CC Loop Trap Sends a trap if this device receives a CCM with the same source MAC
address and MPID as its own, indicating that a forwarding loop
exists.
Cross Check MEP
Unknown Trap
A CCM is received from a MEP that has not been configured as a
DSAP (see the ethernet cfm mep command), manually configured as
a remote MEP (see the mep crosscheck mpid command), nor learned
through previous CCM messages.
Cross Check MEP
Missing Trap
This device failed to receive three consecutive CCMs from another
MEP in the same MA.
Cross Check MA Up Generates a trap when all remote MEPs belonging to an MA come up.
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