Lan interface disable

Hi

Using MT 2.9 for 1 year. Off late, I have been observing that the lan interface in Mikrotik gets disables automatically.

Anybody anytime have come across this problem, please suggest me solution.

Thanks

Ravin

is it a public interface?
If you are using UPNP, then check if you have unchecked the option to disable the public (external) interface.

Hi

No it’s LAN interface. BTW where’s that option of UPNP ??

Thanks
Ravin

look here

/ip upnp