Hi !​I’m jumping into this thread because I’m facing a very similar architectural challenge and would love to get some insights or real-world feedback from Cisco or other customers.​We run a single Cisco SDA fabric that handles both IT and OT traffic...

Hi @Hashem1323 No difference:) It will be cheaper with 1 node of course, specially when RAM and storage costs are insanes. Considere 1+1 as well to reduce appliances costs.But you will definitely need CatC to run your fabric... It will run without it...

Haha I got your point  not sure they'll understand the UAPtbh we have "long term guest", almost like contractors, working for several weeks for us. 4G/5G is so bad we need to provide Wi-Fi internet access or they can't work.If a guest user have a UD...

Hi @jedolphi Mtu supported by our ISP is arround 1450 (I don't remember the exact number). I don't except very large UDP MTU from guest to be honnest, but if a client sends some UDP packet with standard 1500 MTU, VXLAN will be fragmented => dropped. ...

Is the VXLAN fragmented paquet droped by the Campus BN once received? And do you know by chance a cmd to view these drops if they apprear ?On my lab I didn't notice any application issue, but maybe I had some silent drops for "big" UDP greater than 1...