@GRL Thank-you for your response. I did try the multicast settings but they made no difference, both with the upstream switch as the querier and querier set to none. I have just replaced one of my...

@MR.S Thank-you for responding. I read that post but it didn't provide any help. The multicast VLAN is a dedicated VLAN with only the ISP router (which acts as the multicast streamer and IGMP...

Note: The switches are actually the SG2008 v4.20 I am experiencing what I perceive as a multicast problem on one of my VLANs. The setup for the VLAN is very simple as shown below: In this...

@Vincent-TP I have a question on data counters. On the Port Settings page, there is a TX SUM and a RX SUM column. One of my switch ports is connected to my ISP's IPTV decoder and has a high data...

@Vincent-TP There are some very minor grammatical mistakes in the UI. Under Dashboard, Topology, Network Filter, "All Network" should be "All Networks". Likewise, "All SSID" should be "All SSIDs". In...

After eliminating all switch port labels, downloading and setting up OBS for screen recording, and starting to record the configuration steps, the issue has disappeared and all the previous labels...