Phil Ashby wrote:

What I suggested does use an outbound at each end - one pushes the port forward (-L) one pulls (-R)... :)

Oops, misunderstood because of your references to port-forwarding. I'll investigate further, thanks. [Phil's email was sent off-list but given its content I've assumed that was an error hence the on-list reply. All of Phil's reply is above.] -- Mark Rogers // More Solutions Ltd (Peterborough Office) // 0845 45 89 555 Registered in England (0456 0902) at 13 Clarke Rd, Milton Keynes, MK1 1LG