VIAVI TestCenter: IGMP join latency test on DX3-100GQ-T8 should report a duplicate join but instead provides a join latency measurement
Knowledge Base - FAQ
• Multicast traffic is started
• It is received on the Spirent TestCenter (STC) IGMP host port
• The Multicast -> IGMP-MLD Group Results -> IGMP Host-Group Results results view shows a join latency measurement
but it really should report a "Duplicate Join"
• From STC's help files, a Duplicate Join is when
"DUT was forwarding multicast traffic for this group prior to the join being sent. "
N/A