Lost connection and dropping packages on my network

[JHONN_WILLIAM_B]

I actually have a SWITCH CORE EXTREME NETWORKS, access switches

[JHONN_WILLIAM_B]

Thanks, i found the problem. Some PCs generated too IPv6 multicast Listener Report flooding.

Here is a link about the problem.

https://communities.intel.com/thread/48051?start=0&tstart=0

[Drew_C]

Hello,
Is there some more information about the problem that you can provide?

At first guess however, I'd suggest checking for a network loop if you're seeing lost connections and dropped packets.