lo no wireless extensions. ipddp0 no wireless extensions. enp0s31f6 no wireless extensions. ip_vti0 no wireless extensions. ip6_vti0 no wireless extensions. ip6tnl0 no wireless extensions. wwp0s20f0u3i12 no wireless extensions. wlp4s0 IEEE 802.11 ESSID: ... Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm Retry short limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off