Hello Tim, With IGMP snooping enabled the multicast traffic is not flooded (which would include the cpu) however there are still instances where the traffic may need to be punted.Can you paste the netdr capture for at least one of those packets?Fabi...

Hello Don, They can be stack but I would recommend you try to have them run the same image and feature set:http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps5023/data_sheet_c78-531031.html?referring_site=smartnavRDFabienne TAC

Hello, Even though the CLI (command line) may be available, BGP is only supported in the enterprise services license level:http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/release/note/OL_23474.htmlFabienneTAC

Hello Alexandre, I have not tested this personally so can't confirm it will work but I did locate an older internal post mentioning it would work.Fabienne TAC

Hello Flavio, What is the destination MAC of those packets?FabienneTAC