I am trying to lock down some VLANs on a Cisco Cataylst 3850 with IOS XE 16.12.9 GibraltarI need vlan 101 to talk to 102 and 103 and get out to the internetI need 103 to only talk to 101 and 102 with no internetI tried to apply this ACL to 103 but ca...

I currently have one C9200-48P-E that is on the first floor of the building. I plan to get another one that will be on the second floor of the building. What is the best option to stack these switches and manage them from one SVI. The current IOS on ...

I am trying to add a third switch to 2 switches already stacked. I have both PSU plugged in on the first switch and one PSU plugged into the second switch. I do have power-stacking cables attached to both. I do not have enough outlets to power the th...