Dear eveybody,  I've problem access to internal network after connected to VPN by using IPSec protocol. and i check interface of virtual-template1 it's present "status protocol down" after connected to VPN. i'm not sure it's reated with case can't to...

i'm a problem after config L2TP on cisco 1841 but cannot work. i'm tried to use any solution but still it same. pls. see config as below and help to check  to config, NAT, Routing  mistake?thanks you so much###########################################...