the dsl that verizon gives me is ppoe over vpn. Unfortunately the install disk verizon gave me does all the magic settings. If you are using a verizon dsl product like vzavenue.net you are using a ppoe vpn connection already so setting up a tunnel over and existing vpn pipe to your employer is going to dead end at the other end of verizons vpn at the redback router that services the dslam you are connected to via the copper pair. So first, check your ppoe settings or verizon docs to see if you are already using vpn to access the internet. If not try the verizon help desk anyway, I work near a verizon call center and some of them can be helpful even though they dont support it. Beggars luck though. Which vpn product are you using to get to work?
thanx,
bill