Hello,I'm working on getting our 3850 and 9000 series switches changed over to TACACS+ authentication using ISE 3.1 and DUO for MFA. I followed this article:Duo MFA Integration with ISE for TACACS+ Device Administration with Microsoft Active Director...

We have 2 new c9300X-48HXN-E switches, and both have the 9300X-NM-8Y uplink module. This module has 8 physical SFP+ ports but the switches only show 6 interfaces, Twe1/1/1-6. If I plug a transceiver into any of the first 6 I see it show up in the swi...

Hello, We have installed a 9407 in a new building down the street from our primary datacenter, which has a VPC pair of Nexus 3Ks). We have 2 separate ISPs each providing us a real-time L2 link to that building. The intention is to provide redundant c...