Users Guide

Layer 2 Switching Commands 463
Default Configuration
Rings are closed by default.
Command Mode
Ethernet Ring Configuration mode
User Guidelines
This command configures the Ethernet ring as sub-ring. In a sub-ring, only
one ring port may be configured per node. This command must be configured
on every ring node in the sub-ring, not just on the interconnected nodes of
the ring.
Example
This example configures an open ring node for interface Te1/0/1.
console (config)# ethernet ring g8032 ring1
console (config-erp-ring1)#port0 interface te1/0/1
console (config-erp-ring1)#port1 none
console (config-erp-ring1)#open-ring
Command History
Command introduced in firmware release 6.6.1.
instance
Use the instance command to configure an Ethernet ring instance and enter
Ethernet Ring Instance Configuration mode. Use the no instance command
to remove the Ethernet ring instance configuration.
Syntax
instance instance-id
no instance instance-id
• instance-id—The ID of the protection instance. Range is 1 to 2.
Default Configuration
There are no instances configured by default.