Cisco ASR 920 series Configuration Guide

PurposeCommand or Action
Enters Ethernet ring instance aps-channel configuration
mode.
aps-channel
Example:
Device(config-erp-inst)# aps-channel
Step 17
Specifies the Automatic Protection Switching (APS)
message level for the node on the Ethernet ring.
level level-value
Example:
Device(config-erp-inst-aps)# level 5
Step 18
•
All nodes in the Ethernet ring must be configured
with the same level.
Associates APS channel information with port0.
port0 service instance instance-id
Example:
Device(config-erp-inst-aps)# port0 service
instance 100
Step 19
Associates APS channel information with port1.
port1 service instance {instance-id | none }
Example:
Device(config-erp-inst-aps)# port1 service
instance 100
Step 20
Returns to user EXEC mode.end
Example:
Device(config-erp-inst-aps)# end
Step 21
Configuring Topology Change Notification Propagation
To configure topology change notification (TCN) propagation, complete the following steps.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
ethernet tcn-propagation G8032 to {REP | G8032}
4.
end
LAN Switching Configuration Guide Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
62
ITU-T G.8032 Ethernet Ring Protection Switching
Configuring Topology Change Notification Propagation

Cisco ASR 920 series Specifications

General

Form Factor	1RU
Operating System	Cisco IOS XE
Model	ASR 920 series
Memory	4 GB DRAM
Power Supply	AC or DC
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% non-condensing
MTBF	Varies by model
Management	CLI, SNMP