I just upgrade two of my 1760's with the c1700-y-mz.122-11.YV.bin ios. Roughly about the same time, both sites went down, but the interfaces said UP/UP and the PVC and DLCI's were active, but unable to pass any traffic. I called our service provide...

I have been working with cisco products for a number of years, and this is the first time I have seen this.When I configure the router to the specs I need, I save the config via the "write mem" command and when I reload the router, the config is gon...