If you log into your superhub and open the CONNECTIONS tab then scroll down to the bottom of the page you will find:
Current System Time:Mon Oct 17 13:21:40 2011
HTH
As for the rest of your list, I have no idea.
As, in keeping with most features of the superhub, the features you are trying to utilise probably do not work in the expected fashion, if at all.
If you need advanced features you would be better off obtaining a
decent router and switching the superhub to modem mode.