jonas@jonas-Visionbook-14Wr-Plus:~$ sudo rfkill list [sudo] jonas jelszava: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no jonas@jonas-Visionbook-14Wr-Plus:~$ ping -c3 8.8.8.8 ping: connect: A hálózat elérhetetlen jonas@jonas-Visionbook-14Wr-Plus:~$ ping -c3 www.nemzetisport.hu ping: www.nemzetisport.hu: A név vagy a szolgáltatás nem ismert jonas@jonas-Visionbook-14Wr-Plus:~$ sudo dhclient -v wlan0 Internet Systems Consortium DHCP Client 4.4.1 Copyright 2004-2018 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ RTNETLINK answers: Cannot assign requested address Listening on LPF/wlan0/ff:ff:ff:ff:ff:ff Sending on LPF/wlan0/ff:ff:ff:ff:ff:ff receive_packet failed on wlan0: Network is down receive_packet failed on wlan0: Network is down DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 18 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 21 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0x5ce6eb77) send_packet: Network is down dhclient.c:2570: Failed to send 300 byte long packet over wlan0 interface. No DHCPOFFERS received. No working leases in persistent database - sleeping. jonas@jonas-Visionbook-14Wr-Plus:~$ echo -e '\nauto lo\niface lo inet loopback\n \nauto wlan0\niface wlan0 inet dhcp' | sudo tee -a /etc/network/interfaces auto lo iface lo inet loopback auto wlan0 iface wlan0 inet dhcp jonas@jonas-Visionbook-14Wr-Plus:~$ sudo ifdown wlan0 && sudo ifup -v wlan0 ifdown: interface wlan0 not configured ifup: configuring interface wlan0=wlan0 (inet) run-parts --exit-on-error --verbose /etc/network/if-pre-up.d run-parts: executing /etc/network/if-pre-up.d/bridge run-parts: executing /etc/network/if-pre-up.d/ethtool run-parts: executing /etc/network/if-pre-up.d/wireless-tools run-parts: executing /etc/network/if-pre-up.d/wpasupplicant CLIENT="-i"; /sbin/dhclient -1 -4 -v $CLIENT -pf /run/dhclient.wlan0.pid -lf /var/lib/dhcp/dhclient.wlan0.leases -I -df /var/lib/dhcp/dhclient6.wlan0.leases wlan0 Internet Systems Consortium DHCP Client 4.4.1 Copyright 2004-2018 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ RTNETLINK answers: Cannot assign requested address Listening on LPF/wlan0/ff:ff:ff:ff:ff:ff Sending on LPF/wlan0/ff:ff:ff:ff:ff:ff Sending on Socket/fallback DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0xb9c40720) send_packet: Network is down receive_packet failed on wlan0: Network is down receive_packet failed on wlan0: Network is down DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 16 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 2 (xid=0xb9c40720) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. No DHCPOFFERS received. No working leases in persistent database - sleeping. run-parts --exit-on-error --verbose /etc/network/if-up.d run-parts: executing /etc/network/if-up.d/avahi-autoipd run-parts: executing /etc/network/if-up.d/ethtool run-parts: executing /etc/network/if-up.d/openvpn run-parts: executing /etc/network/if-up.d/resolved /etc/network/if-up.d/resolved: 12: mystatedir: not found run-parts: executing /etc/network/if-up.d/wpasupplicant ifup: configuring interface wlan0=wlan0 (inet) run-parts --exit-on-error --verbose /etc/network/if-pre-up.d run-parts: executing /etc/network/if-pre-up.d/bridge run-parts: executing /etc/network/if-pre-up.d/ethtool run-parts: executing /etc/network/if-pre-up.d/wireless-tools run-parts: executing /etc/network/if-pre-up.d/wpasupplicant CLIENT="-i"; /sbin/dhclient -1 -4 -v $CLIENT -pf /run/dhclient.wlan0.pid -lf /var/lib/dhcp/dhclient.wlan0.leases -I -df /var/lib/dhcp/dhclient6.wlan0.leases wlan0 Internet Systems Consortium DHCP Client 4.4.1 Copyright 2004-2018 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ RTNETLINK answers: Cannot assign requested address Listening on LPF/wlan0/ff:ff:ff:ff:ff:ff Sending on LPF/wlan0/ff:ff:ff:ff:ff:ff Sending on Socket/fallback receive_packet failed on wlan0: Network is down interval 3 (xid=0xa8b7fd0e) send_packet: Network is down send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 18 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 16 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0xa8b7fd0e) send_packet: Network is down dhclient.c:2570: Failed to send 314 byte long packet over wlan0 interface. No DHCPOFFERS received. No working leases in persistent database - sleeping. run-parts --exit-on-error --verbose /etc/network/if-up.d run-parts: executing /etc/network/if-up.d/avahi-autoipd run-parts: executing /etc/network/if-up.d/ethtool run-parts: executing /etc/network/if-up.d/openvpn run-parts: executing /etc/network/if-up.d/resolved /etc/network/if-up.d/resolved: 12: mystatedir: not found run-parts: executing /etc/network/if-up.d/wpasupplicant jonas@jonas-Visionbook-14Wr-Plus:~$ sudo systemctl restart NetworkManager jonas@jonas-Visionbook-14Wr-Plus:~$