We have a cat 8500 which initially came with T2 license , we want to upgrade it to T3 and we have T3 license available in our smart account .. what is the process to upgrade the license , can we do it from Cat8500 GUI ?

We have an internal application which is accessible on VPN, Currently SAML authentication is configured at application level.I'm planning to move it off VPN and have it accessible internally as well.What i have proposed is create an external DNS reco...