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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
 
Chapter 75      Configuring Ethernet OAM and CFM
Configuring Ethernet CFM
Switch(config-ecfm-srv)# mep mpid 34
Switch(config-ecfm-srv)# continuity-check static rmep
Switch# show ethernet cfm maintenance-points remote static
-------------------------------------------------------------------------
MPID Domain Name                                 Lvl Type Id       Mep-Up
     MA Name
-------------------------------------------------------------------------
  23 abc                                           3 Vlan 5            No
     test
  34 abc                                           3 Vlan 5            No
     test
Switch# show ethernet cfm errors
--------------------------------------------------------------------------------
MPID Domain Id                                   Mac Address      Type Id
     MA Name                                     Reason           Lvl  Age
--------------------------------------------------------------------------------
34   abc                                         0000.0000.0000   Vlan 5
     test                                        RMEP missing     3    421s
23   abc                                         0000.0000.0000   Vlan 5
     test                                        RMEP missing     3    421s
Switch#
Configuring a Port MEP
A port MEP is a down MEP that is not associated with a VLAN and that uses untagged frames to carry 
CFM messages. You configure port MEPs on two connected interfaces. Port MEPs are always configured 
at a lower domain level than native VLAN MEPs.
To configure Ethernet CFM port MEPs, perform this task:
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(config)# ethernet cfm domain 
domain-name level level-id
Defines a CFM domain, set the domain level, and enter 
ethernet-cfm configuration mode for the domain. The 
maintenance level number range is 0 to 7.
Step 3
Switch(config-ecfm)# service {ma-name | 
ma-number | vpn-id} port 
Defines a customer service maintenance association name 
or number or VPN ID to be associated with the domain, 
define a port MEP, and enter ethernet-cfm-service 
configuration mode.
• ma-name—a string of no more than 100 characters that 
identifies the MAID.
• ma-number—a value from 0 to 65535.
• vpn-id vpn—enter a VPN ID as the ma-name. 
Step 4
Switch(config-ecfm-srv)# mep mpid identifier
Defines the static remote maintenance end point identifier 
in the domain and service. The range is 1 to 8191.
Step 5
Switch(config-ecfm-srv)# continuity-check
Enables sending and receiving of continuity check 
messages.