Description of the problem

Customers inquire that the following frame formats are supported for pass-through on the N2EFS0 Ethernet board:

802.1ag

802.3ah

802.1qay (PBB-TE)

Processing

1, according to the protocol 802.3ah can not be transmitted, the other two (802.1ag, 802.1qay (PBB-TE)) can be.

2, the actual laboratory test: the single board is indeed realized according to the proposed requirements.

Root cause

According to the protocol 802.3ah frame format can not be transmitted, to meet the proposed requirements.

Solution

According to the proposal and the actual test, the EFS0 transmission situation is as follows: 802.1ag can be transmitted; 802.3ah can not be transmitted (the protocol standard also stipulates that it can not be transmitted); 802.1qay (PBB-TE) can be transmitted.

The related technical information in this chapter and the SDH equipment troubleshooting process are collected and organized by Shenzhen Optical Transmission Network Technology Co Ltd (www.opticaltrans.com), please retain! Our company specializes in the sales of Huawei SDH optical transmission equipment,SDH transmission equipment.