Service Manual
Conguring the CFM
To congure the CFM, follow these steps:
1. Congure the ecfmacl CAM region using the cam-acl command.
2. Enable Ethernet CFM.
3. Create a Maintenance Domain.
4. Create a Maintenance Association.
5. Create Maintenance Points.
6. Use CFM tools:
a. Continuity Check Messages.
b. Loopback Message and Response.
c. Linktrace Message and Response.
Related Conguration Tasks
• Enable CFM SNMP Traps.
• Display Ethernet CFM Statistics.
Enabling Ethernet CFM
To enable the Ethernet CFM, use the following tasks.
1. Spawn the CFM process. No CFM conguration is allowed until the CFM process is spawned.
CONFIGURATION mode
ethernet cfm
2. Disable Ethernet CFM without stopping the CFM process.
ETHERNET CFM
disable
Creating a Maintenance Domain
Connectivity fault management (CFM) divides a network into hierarchical maintenance domains, as shown in Maintenance Domains.
1. Create maintenance domain.
ETHERNET CFM mode
domain name md-level number
The range is from 0 to 7.
2. Display maintenance domain information.
EXEC Privilege mode
show ethernet cfm domain [name | brief]
Example of Viewing Congured Maintenance Domains
Dell# show ethernet cfm domain
Domain Name: customer
Level: 7
Total Service: 1
80
802.1ag