WebEML User Manual Administer Ethernet Ring Protection (ERP)
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40 Administer Ethernet Ring Protection
(ERP)
40.1 Purpose
This chapter provides procedures to administer Ethernet Ring Protection (ERP).
40.2 General
Use the procedures in this chapter to modify ERP provisioning parameters.
For detailed instruction to provision an Ethernet Ring, see Provision Ethernet Ring
Protection (ERP).
For detailed instruction to create a Fiber Microwave Protection Ring, see Provision
Fiber Microwave Protection.
40.2.1 Modify ERP provisioning
The following ERP parameters can be modified ONLY when the administrative status
of the ERP Instance is disabled:
• R-APS VLAN ID: [2 to 4080];R-APS VLAN ID must meet the following
requirements:
− must be different from any VLAN ID configured in the network, either
802.1Q, 802.1ad, or PDH Cross-Connections
− must be different from any R-APS VLAN ID associated to other ERP
Instances in the network
− must be different from any VLAN ID configured for TMN In-Band
• R-APS MEG Level: [0 to 7], default equals 7; R-APS MEG Level must be
provisioned to the same value on all Ethernet Ring Nodes belonging to the ERP
Topology on which the ERP Instance is created.
Release 7.0.0 3DB 19286 ACAA Issue 01
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