I have a 1921 configured to do Dot1Q encapsulatonI have two network which I control with the Dot1qI have been using switches ver 12.2 3560 which support the Dot1q encapsulationI have just purchased a C2950tt-s  ver 12.2 which doesn't have the option ...

                   Unable to access switch from outside the local network.Can get to all routers and PC's