Hi,I've tried to figure this out but with no joy. I have a 2511 TS linked into my CCNP lab and configured it with default gateway pointing to my ADSL router. The TS has a staic local IP in my LAN also I have port forwarding set up on my ADSL router t...

Hi, I have a lab environment with 3 routers back to back but one which should be taking the clock (DTE) is up/looped. I have no loop back interfaces on this router and can't understand why this router is reporting back as looped. Can anyone help?  I ...