On Wed, May 21, 2025 at 11:19:10PM +0200, Mihaly Zachar wrote:
I configured an IP in the ens2f1np1 anyway and what happened? It worked .. :( I thought that there should be link even if there is no IP configured... Lesson learned.
Interface won't report link until it's configured up; setting the IP implicitly configured it up. You could do that without setting an IP by running
ip link set ens2f1np1 up if you then runip link it should report either LOWER_UP if the link is up or NO_CARRIER if the link is down.