On Tue, Sep 28, 2021 at 10:47:15AM -0500, Angel Rengifo Cancino wrote: > > Does "ip a" show BROADCAST,MULTICAST,UP or > > BROADCAST,MULTICAST,MASTER,UP,NO-CARRIER? > > > > This is how it looks: > > 6: enx42f2e9ecec39: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > pfifo_fast state UNKNOWN group default qlen 1000
The good news are - carrier detection appear to work. There's no need to get that cross-over cable. The bad news are - since you're seeing the lack of ingress traffic in tcpdump - it may be a lie ;) Reco