Cisco 1941W User Manual

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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Ethernet CFM and Y.1731 Performance Monitoring on Layer 3 Interfaces
CFM Support on Routed Port and Port MEP
100 customer 0026.99f7.0b41 Up Up
7 customer Gi0/2.1101
- customer1101 S, C 100, 30 N/A
N/A 40s
MPID: 110 Domain: customer MA: customer1101
44 carrier 0026.99f7.0b41 Up Up
2 carrier Gi0/2.2
- carrier S, C 50, 20 N/A
N/A 40s
MPID: 43 Domain: carrier MA: carrier
400 enterprise 0026.99f7.0b41 Up Up
6 enterprise Gi0/1.1
- custservice S, C 200, 70 N/A
N/A 40s
MPID: 410 Domain: enterprise MA: custservice
Router2#
Use the ping command to verify if Ethernet CFM loopback messages are successfully sent and received
between the routers:
Router#ping ethernet mpid 100 domain customer service customer1101 cos 5
Type escape sequence to abort.
Sending 5 Ethernet CFM loopback messages to 8843.e154.6f01, timeout is 5 seconds:!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
Router#
Use the traceroute command to send the Ethernet CFM traceroute messages:
Router#traceroute ethernet mpid 100 domain customer service customer1101
Type escape sequence to abort. TTL 64. Linktrace Timeout is 5 seconds
Tracing the route to 8843.e154.6f01 on Domain customer, Level 7, service customer1101,
vlan 100 inner-vlan 30
Traceroute sent via Gi0/2.1101
B = Intermediary Bridge
! = Target Destination
* = Per hop Timeout
--------------------------------------------------------------------------------
MAC Ingress Ingr Action Relay Action
Hops Host Forwarded Egress Egr Action Previous Hop
--------------------------------------------------------------------------------
! 1 8843.e154.6f01 Gi0/2.1101 IngOk RlyHit:MEP
Not Forwarded 5657.a86c.fa92
Use the show ethernet cfm error configuration command to view Ethernet CFM configuration errors
(if any). The following is a sample output of the show ethernet cfm error configuration command:
Router#show ethernet cfm error configuration
--------------------------------------------------------------------------------
CFM Interface Type Id Level Error type
--------------------------------------------------------------------------------
Gi0/2 S,C 100,30 5 CFMLeak
Gi0/2 S,C 100,30 1 CFMLeak
Troubleshooting Ethernet CFM Configuration
Table 3 lists the debug commands to troubleshoot issues pertaining to the Ethernet CFM configuration.
The Cisco IOS Master Command List at

Cisco 1941W Specifications

General

Brand	Cisco
Model	1941W
Category	Network Router
Language	English