I was working with the Nexus 7K last year and there are some things to consider when working with VPC and layer 3 SVI to consider. Specifically I had a need to be able to do both layer 2 trunks and layer 3 routing. In my previous configuration with...
I would just add to this thread that in the case where you are doing a new install and are using TAPS, if you exhaust the available pool of DNs this is the error you will get as well.
I too am having an issue here and would be content to either have the page redirect to http or successfully take the 3rd party certificate. When I did install the cert the client PC being redirected says it is being redirected to a trusted site and ...