Reference Guide
802.1ag | 89
a Continuity Check Messages
b Loopback Message and Response
c Linktrace Message and Response
Related Configuration Tasks
• Enabling CFM SNMP Traps
• Displaying Ethernet CFM Statistics
Enabling Ethernet CFM
Creating a Maintenance Domain
CFM divides a network into hierarchical maintenance domains, as shown in the illustration in Maintenance
Domains.
Task Command Syntax Command Mode
Spawn the CFM process. No CFM configuration is
allowed until the CFM process is spawned.
ethernet cfm
CONFIGURATION
Disable Ethernet CFM without stopping the CFM
process.
disable
ETHERNET CFM
Step Task Command Syntax Command Mode
1 Create maintenance domain. domain name md-level number
Range: 0-7
ETHERNET CFM
2 Display maintenance domain information. show ethernet cfm domain [name |
brief]
EXEC Privilege
Dell # show ethernet cfm domain
Domain Name: customer
Level: 7
Total Service: 1
Services
MA-Name VLAN CC-Int X-CHK Status
My_MA 200 10s enabled
Domain Name: praveen
Level: 6
Total Service: 1
Services
MA-Name VLAN CC-Int X-CHK Status
Your_MA 100 10s enabled










