M16 - Spirent - Verify 802.1ad (QinQ) Downstream

Test Objective

• Purpose of this test is to verify OLT (DNX) can strip SVID from the incoming packets and forward only with CVID to ONU

Test Configuration

• Test Setup as shown in Section – 7
• Maple OLT and ONU is activated using VOLTHA
• Provision HSIA/unicast service on the OLT and connected ONU from VOLTHA

Test Procedure

• On Spirent, configure double tagged traffic in downstream direction (1025,1025)
• On the receiving port, capture traffic and verify the VLAN parameters

Pass/Fail Criteria

• Downstream:
  • configure on the Spirent side to send traffic with 1025,1025
  • OLT will strip the 1025 and send traffic to corresponding ONT ( i.e. 1025 to ONT)
  • Captured frame should contain only one VLAN tag (1025 VLAN)