Extreme Networks

I have an extreme switch that is connected back to a Cisco core. switch that does all the routing.  Users attached to the Extreme switch are able to utilize DHCP.  However, I now have another "unmanaged" switch that sits off port 22 on this Extreme S...

Hello,  I am trying to set up multicast routing between vlans and not having much success (have not set this up before and don't know a lot about multicasting).  We have some network lighting appliances that our vendor says uses multicast.      Here ...

Just purchased a new X440 - G2 switch and Extreme 1GB LX SFPs. I am not able to get the SFPs to work in the shared ports (using port 47/48). Is there something I need to do activate those ports to work with the SFPs? I've tried different Single M...