This output below means that it is working.  As you can see below, I am tagging VLAN’s 500 and 501.  The devices on either end are in trunking mode.  You can also do untagged if you need that functionality.
mpls01
Stay tuned.  More to come.  I can’t decide whether or not this isn’t just the greatest thing since sliced bread. :-p

 

By Tim