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Title: How to do if the normal ports on an ERPS Ring is blocked？ [Print this page]
Author: zhangqiao@ruiji    Time: 2024-11-27 09:34
Title: How to do if the normal ports on an ERPS Ring is blocked？
Keywords:

Normalport, ERPS
Issue Description


The RG-S2915-L and NIS3100 devices form an ERPS ring, the RPL owner port is set onthe RG-S2915-L, ports on the NIS3100 devices are configured as normal ports, and the normal ports on the ERPS are set to the blocked state.

Device Model and Firmware

  Device Type
  		  Device Model
  		  Firmware Version
  
  Ruijie  switch
  		  RG-S2915-24GT4MS-L
  		   RGOS 11.4(1)B82
  
  Reyee  switch
  		  NIS3100-4GT2SFP-HP
  		  ReyeeOS  2.239.1.2405
  
Cause Analysis

MEL Level is set incorrectly.

4. Solution

The MEL Level on the NIS3100 devices is 7. When the MEL Level is changed to 0, ERPS works normally. The RPL owner port is in blocked state, and the normal ports are in forwarding state.
Before:
After：





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