Cisco Catalyst 4500 Series Administration Guide

67-6
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL_28731-01
Chapter 67 Configuring Y.1731 (AIS and RDI)
Displaying Y.1731 Information
Clearing MEP from the AIS Defect Condition
To clear the MEP, enter one of the following commands:
Switch# clear ethernet cfm ais domain domain name mpid local mpid vlan vlan#
Switch# clear ethernet cfm ais domain domain name mpid local mpid evc evc_name
Clearing SMEP from the AIS Defect Condition
To clear the CSMP, enter one of the following commands:
Switch# clear ethernet cfm ais link-status interface interface_name
Switch# clear ethernet cfm error
Note This operation also clears all error conditions including AIS.
Displaying Y.1731 Information
To display Y.1731 information, you can use the following commands (Table 67-1).
This example shows how to track the RDI defect and to verify the configuration parameters:
Switch# show ethernet cfm main local detail
MEP Settings:
-------------
MPID: 1109
DomainName: PROVIDER_DOMAIN
Level: 4
Direction: I
EVC: evc_1
Interface: Gi3/1
CC-Status: Enabled
MAC: 001b.d550.91fd
Defect Condition: No Defect
presentRDI: FALSE
(RDI defect is NOT present)
AIS-Status: Enabled
AIS Period: 60000(ms)
AIS Expiry Threshold: 3.5
Level to transmit AIS: Default
Suppress Alarm configuration: Enabled
Suppressing Alarms: No
MIP Settings:
-------------
Table 67-1 Displaying Y.1731 Information
Command Purpose
show ethernet cfm maintenance-point local
detail
Displays AIS status and defect condition on local maintenance points.
show ethernet cfm smep [interface <name>]
Displays AIS status and defect condition on SMEP.
show ethernet cfm error
Displays errors due to AIS defect condition.
show ethernet cfm maintenance-points
remote [detail
Displays AIS status and defect Condition on remote maintenance points.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E