@Hank21 the Firmware that we are using are as below V1 Firmware 1.2.1 V2 Firmware 2.1.2 Yes the connection can be made, most ports and connections are open. how ever for some strange reason, when...

I have Created Multiple L2TP connections for ER605 V1 to ER605 V1 Routers and no problem occurs. How ever when we purchased a ER605 V2 router, and created a L2TP connection to the ER605 V1, some TCP...