Wondering what the best way to access a frame relay circuit's saturation. At what point would you consider it utilized?

I am looking to substitue the use of an alias command for a server with the 'dns' keyword on the static command for that server. Users on the inside use dns queries for that machine so we use the alias command. I was hoping for an example of the s...

Can I use the same address assigned to the outside interface for PAT?