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If you do not have multicast support enabled\configured on your WLAN controller likely this is where your issue is. You will need to configure multicast to use this even if the devices are in the same VLAN.The wireless multicast traffic will not beha...
Depending on what is upstream from your chassis switches you may need some special configuration at your core to support this. Windows NLB traffic is not like standard multicast traffic, it actually uses a multicast mac address with a unicast IP addr...