Yes. I have now received the TL-ER6020 and immediately ran into the 0.0.0.0 issue when setting it up with the TL-ER604. I checked and found two threads where others have had this problem for some...

@Vpnrouter, In my case, as described in my other thread, I need to set up L2TP LAN-to-LAN. ( http://forum.tp-link.com/showthread.php?78370-Can-this-DIAGRAM-be-achieved&region=china) I can confirm,...

Has any of you had luck with this? I too would need to assign multiple clients the 0.0.0.0 id.

Camry, what if I have multiple clients; they are all LANs with multiple users we want to reach individually; and each has a dynamic IP? I need to be able to do LAN-to-LAN without having to provide...

I updated my diagram above with corrections and additional info...

First, thanks Ada for the link. It confirmed what I had been thinking and I successfully applied it using the L2TP tunnel option! I haven't yet received the 6020, but I was able to use Mac OS X...