Description of the problem

Newly added Huawei MSTP+OSN3500 equipment, shipping version V1R9C03, composed of 10GE ring network, also includes GE, FE class boards, due to the customer's base station is assigned a large number of the same VLAN, so we are required to configure the E-LAN, confirmed with the company before shipment, the protection of the E-LAN configuration services can be successful, but can not realize the protection of services;

Processing

Confirm with the company, the current shipment of NG-SDHV1R9C03 version does not support the protection of E-LAN services, even if the service configuration is successful, the actual operation of the service can not achieve the purpose of protection;

Root cause

Problems with the current Huawei OSN3500 host characteristics;

Recommendations and Summary

1. The NG-SDHV1R9C03 supports the configuration of E-LINE, E-LAN, and E-Aggr services, but currently does not support the protection configuration of E-LAN and E-Aggr services;

2. NG-SDHV1R9C03 currently does not support up and down E1 services for the time being;

3. To support the protection configuration of E-LAN and E-Aggr services, you need to upgrade the host to the NG-SDHV2R11 version;

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