Users Guide

Layer 2 Switching Commands 462
no port1
• interface-id—A physical (Ethernet) interface identifier.
• none—Configure the West interface as a local endpoint for an open ring.
Default Configuration
No port1 configuration is present by default.
Command Mode
Ethernet Ring Configuration mode
User Guidelines
This command enables an Ethernet link to participate in Ethernet ring
protection. In the ITU-T G.8032 standard, port0 and port1 are referred to as
East and West ring links, respectively. Use the none parameter to configure
West protection in a sub-ring as the endpoint of an open ring.
Only physical Ethernet interfaces are supported for Ring Protection. Port-
channels are not supported.
Example
This example configures G.8032 West connectivity for interface Te1/0/2.
console (config)# ethernet ring g8032 ring1
console (config-erp-ring1)#port0 interface te1/0/1
console (config-erp-ring1)#port1 interface te1/0/2
Command History
Command introduced in firmware release 6.6.1.
open-ring
Use the open-ring command to configure a protection ring as a sub-ring. Use
the no open-ring command to remove the sub-ring configuration.
Syntax
open-ring
no open-ring