Service Manual

• Set the size of the Link Trace Cache.
ETHERNET CFM mode
traceroute cache size entries
The default is 100.
The range is from 1 to 4095 entries.
• Display the Link Trace Cache.
EXEC Privilege mode
show ethernet cfm traceroute-cache
• Delete all Link Trace Cache entries.
EXEC Privilege mode
clear ethernet cfm traceroute-cache
Example of Viewing the Link Trace Cache
Dell#show ethernet cfm traceroute-cache
Traceroute to 00:01:e8:52:4a:f8 on Domain Customer2, Level 7, MA name Test2 with VLAN 2
------------------------------------------------------------------------------
Hops Host IngressMAC Ingr Action Relay Action
Next Host Egress MAC Egress Action FWD Status
------------------------------------------------------------------------------
4 00:00:00:01:e8:53:4a:f8 00:01:e8:52:4a:f8 IngOK RlyHit
00:00:00:01:e8:52:4a:f8 Terminal MEP
Enabling CFM SNMP Traps
An SNMP trap is sent only when one of the ve highest priority defects occur.
Table 7. Five Highest Priority Defects
Priority Defects Trap Message
Cross-connect defect
%ECFM-5-ECFM_XCON_ALARM: Cross connect fault
detected by MEP 1 in Domain customer1 at
Level 7 VLAN 1000
Error-CCM defect
%ECFM-5-ECFM_ERROR_ALARM: Error CCM Defect
detected by MEP 1 in Domain customer1 at
Level 7 VLAN 1000
MAC Status defect
%ECFM-5-ECFM_MAC_STATUS_ALARM: MAC Status
Defect detected by MEP 1 in Domain provider
at Level 4 VLAN 3000
Remote CCM defect
%ECFM-5-ECFM_REMOTE_ALARM: Remote CCM Defect
detected by MEP 3 in Domain customer1 at
Level 7 VLAN 1000
RDI defect
%ECFM-5-ECFM_RDI_ALARM: RDI Defect detected
by MEP 3 in Domain customer1 at Level 7 VLAN
1000
Three values are given within the trap messages: MD Index, MA Index, and MPID. You can reference these values against the output
of the show ethernet cfm domain and show ethernet cfm maintenance-points local mep commands
To enable CFM SNMP traps, use the following command.
86
802.1ag