Hello all,Here is my setup:1st Floor: ISP IPTV Connection > Catalyst 9300 >2nd Floor: Catalyst 9300 >3rd Floor: Catalyst 9300 > Catalyst 9500 > 6807 CoreI'm currently having issues with the IPTV not working on the second/third floors of the building....

Hello all,I have a 3 stack of Catalyst 3750Xs that are having issues communicating with a Catalyst 9300. The site is complaining of slowness issues, and after running diagnostics (ping drops 0 packets from 9300 to Core but the 3750X > 9300 drops a lo...