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Licensing Requirements and Limitations for ERPS
Involved Network Elements
Other network elements are required to support ERPS functions.
Licensing Requirements
ERPS is a basic feature of a switch and is not under license control.
Version Requirements
Table 19-6 Products and versions supporting ERPS
Product |
Product Model |
Software Version |
|---|---|---|
S12700 |
S12708, S12712 |
V200R005C00, V200R006C00, V200R007C00, V200R007C20, V200R008C00, V200R009C00, V200R010C00, V200R011C10 |
S12710 |
V200R010C00, V200R011C10 |
|
S12704 |
V200R008C00, V200R009C00, V200R010C00, V200R011C10 |
Feature Limitations
- Before adding a port to an ERPS ring, ensure that port security has been disabled on the port. Otherwise, loops cannot be eliminated.
- Before adding a port to an ERPS ring, ensure that the Spanning Tree Protocol (STP), Rapid Ring Protection Protocol (RRPP), Smart Ethernet Protection (SEP), or Smart Link is not enabled on the port.
The service loopback function and ERPS cannot be configured on an Eth-Trunk simultaneously.