Users Guide

ETHERNET CFM mode
traceroute cache hold-time minutes
The default is 100 minutes.
The range is from 10 to 65535 minutes.
• 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
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 five highest priority defects occur.
Table 8. 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.
• Enable SNMP trap messages for Ethernet CFM.
CONFIGURATION mode
78
802.1ag