I'm setting up a IPSec Tunnel between 3800 and 2600 routers over the internet.
Do I need to create a tunnel interface as they suggest in this document?
http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a0080094bff.shtml#diag
I just watched a couple of you tube videos saying I don't need to do that...
