Erps Ring Configuration - Edge-Core ECS4810-12M Layer 2 Management Manual

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Use the Administration > ERPS (Configure Domain) pages to configure

ONFIGURATION

"ERPS Commands" on page 919

An ERPS ring containing one Control VLAN and one or more protected

Data VLANs must be configured, and the global ERPS function enabled

on the switch (see

start running. Once enabled, the RPL owner node and non-owner node

state machines will start, and the ring will enter the active state.

When configuring a ring port, note these ports cannot be part of a

spanning tree, nor can they be members of a static or dynamic trunk.

These parameters are displayed:

Domain Name – Name of an ERPS ring. (Range: 1-12 characters)

Domain Name – Name of a configured ERPS ring.

Node State – Shows the following ERPS states:

MEG Level – The maintenance entity group (MEG) level providing a

communication channel for ring automatic protection switching (R-APS)

information.

Admin Status – Shows whether ERPS is enabled on the switch.

West Port – Shows the west ring port for this node.

East Port – Shows the east ring port for this node.

RPL Owner – Shows if this node is the RPL owner.

Control VLAN – Shows the Control VLAN ID.

"ERPS Configuration" on page

Init – The ERPS ring has started but has not yet determined the

status of the ring.

Idle – If all nodes in a ring are in this state, it means that all the

links in the ring are up. This state will switch to protection state if a

link failure occurs.

Protection – If a node in this state, it means that a link failure has

occurred. This state will switch to idle state if all the failed links

| Basic Administration Protocols

Ethernet Ring Protection Switching

442) before a ring can

Troubleshooting