Use the following commands to verify Ethernet CFM configured on a port
MEP:
- show
ethernet
cfm
domain
- show
ethernet
cfm
maintenance-points
local
- show
ethernet
cfm
maintenance-points
remote
- ping
ethernet
mpid
mpid-value
domain
domain-name
service
service-name cos
value
- traceroute
ethernet
mpid
mpid-value
domain
domain-name
service
service-name
- show
ethernet
cfm
error
configuration
Use the
show
ethernet
cfm
domain command to view details about CFM maintenance
domains:
Router#show ethernet cfm domain carrier
Domain Name: carrier
Level: 2
Total Services: 1
Services:
Type Id Dir CC CC-int Static-rmep Crosscheck MaxMEP Source MA-Name
Port none Dwn Y 100ms Disabled Disabled 100 Static carrier
Router#
Use the
show
ethernet
cfm
maintenance-points
local command to view the MEPs that are configured
locally on a router. The following is a sample output of the
show
ethernet
cfm
maintenance-points
local command:
Router#show ethernet cfm maintenance-points local
Local MEPs:
--------------------------------------------------------------------------------
MPID Domain Name Lvl MacAddress Type CC
Ofld Domain Id Dir Port Id
MA Name SrvcInst Source
EVC name
--------------------------------------------------------------------------------
44 carrier 2 5657.a844.04fa Port Y
No carrier Down Gi0/2 none
carrier N/A Static
N/A
Total Local MEPs: 1
Local MIPs: None
Use the
show
ethernet
cfm
maintenance-points
remote command to display information about remote
maintenance point domains or levels. In the following example, carrier,
Provider, and customer are the maintenance point domains that are configured:
On router 1:
Router1#show ethernet cfm maintenance-points remote
--------------------------------------------------------------------------------
MPID Domain Name MacAddress IfSt PtSt
Lvl Domain ID Ingress
RDI MA Name Type Id SrvcInst
EVC Name Age
Local MEP Info
--------------------------------------------------------------------------------
43 carrier 5657.a86c.fa92 Up N/A
2 carrier Gi0/2
- carrier Port none N/A
N/A 0s
MPID: 44 Domain: carrier MA: carrier
33 Provider 5657.a86c.fa92 Up Up
5 Provider Gi0/2.100
- Provider Vlan 100 N/A
N/A 0s
MPID: 34 Domain: Provider MA: Provider
3101 customer 5657.a86c.fa92 Up Up
7 customer Gi0/2.1101
- customer1101 S,C 100,1101 N/A
N/A 0s
MPID: 4101 Domain: customer MA: customer1101
3102 customer 5657.a86c.fa92 Up Up
7 customer Gi0/2.1102
- customer1102 S,C 100,1102 N/A
N/A 0s
MPID: 4102 Domain: customer MA: customer1102
Total Remote MEPs: 4
Use the
show
ethernet
cfm
maintenance-points
remote command to view the details of a remote
maintenance point domain:
On router 1:
Router1#show ethernet cfm maintenance-points remote domain carrier service carrier
--------------------------------------------------------------------------------
MPID Domain Name MacAddress IfSt PtSt
Lvl Domain ID Ingress
RDI MA Name Type Id SrvcInst
EVC Name Age
Local MEP Info
--------------------------------------------------------------------------------
43 carrier 5657.a86c.fa92 Up Up
2 carrier Gi0/2
- carrier S,C 100,1101 N/A
N/A 0s
MPID: 44 Domain: carrier MA: carrier
Total Remote MEPs: 1
On router 2:
Router2#show ethernet cfm maintenance-points remote domain carrier service carrier
--------------------------------------------------------------------------------
MPID Domain Name MacAddress IfSt PtSt
Lvl Domain ID Ingress
RDI MA Name Type Id SrvcInst
EVC Name Age
Local MEP Info
--------------------------------------------------------------------------------
44 carrier 5657.g945.04fa Up Up
2 carrier Gi0/2
- carrier S,C 100,1101 N/A
N/A 0s
MPID: 43 Domain: carrier MA: carrier
Use the
ping command to verify if Loopback Messages
(LBM) and Loopback Replies (LBR) are successfully sent and received between the
routers:
Router1#ping ethernet mpid 44 domain carrier service carrier cos 5
Type escape sequence to abort.
Sending 5 Ethernet CFM loopback messages to 5657.a86c.fa92, timeout is 5 seconds:!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
Router1#
Use the
traceroute command to send the Ethernet CFM
traceroute messages:
Router#traceroute ethernet mpid 44 domain carrier service carrier
Type escape sequence to abort. TTL 64. Linktrace Timeout is 5 seconds
Tracing the route to 5657.a86c.fa92 on Domain carrier, Level 2, service carrier
Traceroute sent via Gi0/2
B = Intermediary Bridge
! = Target Destination
* = Per hop Timeout
--------------------------------------------------------------------------------
MAC Ingress Ingr Action Relay Action
Hops Host Forwarded Egress Egr Action Previous Hop
--------------------------------------------------------------------------------
! 1 5657.a86c.fa92 Gi0/2 IngOk RlyHit:MEP
Not Forwarded 5657.g945.04fa
Router#