
Chapter 26
| CFM Commands
– 775 –
Basic Configuration Steps for CFM
1.
Configure the maintenance domains with the
command.
2.
Configure the maintenance associations with the
command.
3.
Configure the local maintenance end points (MEPs) which will serve as the
domain service access points for the specified maintenance association using
the
command.
Enables cross-checking between the list of configured
remote MEPs within a maintenance association and MEPs
learned through continuity check messages
PE
show ethernet cfm
maintenance-points
remote crosscheck
Displays information about remote maintenance points
configured statically in a cross-check list
PE
Link Trace Operations
Enables caching of CFM data learned through link trace
messages
GC
ethernet cfm linktrace
cache hold-time
Sets the hold time for CFM link trace cache entries
GC
ethernet cfm linktrace
cache size
Sets the maximum size for the link trace cache
GC
Sends CFM link trace messages to the MAC address for a
MEP
PE
clear ethernet cfm
linktrace-cache
Clears link trace messages logged on this device
PE
show ethernet cfm
linktrace-cache
Displays the contents of the link trace cache
PE
Loopback Operations
Sends CFM loopback messages to a MAC address for a MEP
or MIP
PE
Fault Generator Operations
Sets the time a defect must exist before a fault alarm is
issued
CFM
mep fault-notify lowest-
priority
Sets the lowest priority defect that is allowed to generate a
fault alarm
CFM
Configures the time after a fault alarm has been issued, and
no defect exists, before another fault alarm can be issued
CFM
show ethernet cfm fault-
notify-generator
Displays configuration settings for the fault notification
generator
PE
Delay Measure Operations
ethernet cfm delay-
measure two-way
Sends periodic delay-measure requests to a specified MEP
within a maintenance association
PE
Table 157: CFM Commands
(Continued)
Command
Function
Mode
Summary of Contents for ECS4120-28F
Page 36: ...Contents 36...
Page 38: ...Figures 38...
Page 46: ...Section I Getting Started 46...
Page 70: ...Chapter 1 Initial Switch Configuration Setting the System Clock 70...
Page 86: ...Chapter 2 Using the Command Line Interface CLI Command Groups 86...
Page 202: ...Chapter 5 SNMP Commands Additional Trap Commands 202...
Page 210: ...Chapter 6 Remote Monitoring Commands 210...
Page 216: ...Chapter 7 Flow Sampling Commands 216...
Page 278: ...Chapter 8 Authentication Commands PPPoE Intermediate Agent 278...
Page 360: ...Chapter 9 General Security Measures Port based Traffic Segmentation 360...
Page 384: ...Chapter 10 Access Control Lists ACL Information 384...
Page 424: ...Chapter 11 Interface Commands Power Savings 424...
Page 446: ...Chapter 13 Power over Ethernet Commands 446...
Page 456: ...Chapter 14 Port Mirroring Commands RSPAN Mirroring Commands 456...
Page 488: ...Chapter 17 UniDirectional Link Detection Commands 488...
Page 494: ...Chapter 18 Address Table Commands 494...
Page 554: ...Chapter 20 ERPS Commands 554...
Page 620: ...Chapter 22 Class of Service Commands Priority Commands Layer 3 and 4 620...
Page 638: ...Chapter 23 Quality of Service Commands 638...
Page 772: ...Chapter 25 LLDP Commands 772...
Page 814: ...Chapter 26 CFM Commands Delay Measure Operations 814...
Page 836: ...Chapter 28 Domain Name Service Commands 836...
Page 848: ...Chapter 29 DHCP Commands DHCP Relay Option 82 848...
Page 902: ...Section III Appendices 902...
Page 916: ...Glossary 916...
Page 926: ...CLI Commands 926...
Page 937: ......
Page 938: ...E092017 CS R02...