John- changing to sparse mode is to get rid of these unneeded groups, I dont beleive it is related t...

JohnAll these groups that with 224.0.255.X dont have a source but they have receivers, some clients ...

Thanks Johnfew questions:- show ip mroute: from both CE and Edge switch- Where are these sources and...

and forgot to mention, queing only done on egress if you want to use it on ingress direction, then y...

Can you try to remove "fair-queue" from the class-default?in code 15.X, WFQ are no longer supported,...

You will need to configure qos, if you can provide more details of the network and your config we ca...

What is the point of having two devices with the same ip address? How would they communicate with ea...

JohnCan you provide a simple network diagram that shows the source and receivers and where these dro...

HiFirst, can you show us what was your policy-map and the class-maps? This will help us find why it ...

Can you provide show version and show bootvarAnd also if you have the console log at the time when t...

Most of ISPs are running MPLS in their network, but I'm wondering why your ISP enabled this feature,...

I never seen this with IP Phones, but I would recommend to check the phones and the PC, make sure th...

This is really weird, same host is sending differemtn mac address belong to different vendors!!00008...

are these ports access ports or trunk?