Thanks a lot Seb.

Hi,I see the same issue, but i have ip multicast-routing (ipv4) configured.%LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up%LINEPROTO-5-UPDOWN: Li...

Hi JohnThe Show run command will tell you what you have configured for the interface. The show interface will show the current settings of this interface.As long us you have hard coded it the duplex to  Full/Half or speed to 10mb/100 mb it will remai...