I ran out of ideas on the following problem. An obsd server has tree ethernet interfaces, each with its own IP address: > cat /etc/hostname.* inet 192.168.1.2 255.255.255.0 192.168.1.255 mtu 9014 description "em0: MODEM/ROUTER" inet 192.168.1.3 255.255.255.0 192.168.1.255 mtu 9014 description "em1: CISCO SG110D-08" inet 192.168.1.4 255.255.255.0 192.168.1.255 mtu 9014 description "em2: NAS"
When all three interfaces are connected, the clients loose NFS services, and scp fails from server to any client (but ssh keeps working). Functionality is recovered by unplugging em0 and em2.

