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Network Manager not working ubuntu


SystemCrash86
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I have a problem on the latest update of my ubuntu system. I am unable to connect to the internet using Network Manager and i don;t know how to fix it.
When i use wicd it keeps telling me "unable to get IP address".

systemcrash86@home:~$ sudo service network-manager status
● NetworkManager.service - Network Manager
   Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2019-03-07 20:45:48 GMT; 1min 54s ago
     Docs: man:NetworkManager(8)
 Main PID: 7615 (NetworkManager)
    Tasks: 3 (limit: 4915)
   Memory: 13.0M
   CGroup: /system.slice/NetworkManager.service
           └─7615 /usr/sbin/NetworkManager --no-daemon

Mar 07 20:46:14 TheMachine NetworkManager[7615]: <info>  [1551991574.0502] dhcp4 (wlp2s5): dhclient started with pid 7674
Mar 07 20:46:14 TheMachine NetworkManager[7615]: <info>  [1551991574.0590] dhcp4 (wlp2s5): client pid 7674 exited with status 1
Mar 07 20:46:14 TheMachine NetworkManager[7615]: <info>  [1551991574.0590] dhcp4 (wlp2s5): state changed unknown -> done
Mar 07 20:46:14 TheMachine NetworkManager[7615]: <info>  [1551991574.0591] dhcp4 (wlp2s5): canceled DHCP transaction
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <info>  [1551991606.1337] device (wlp2s5): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <info>  [1551991606.1344] manager: NetworkManager state is now DISCONNECTED
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <warn>  [1551991606.1349] device (wlp2s5): Activation: failed for connection 'home-network'
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <info>  [1551991606.1648] device (wlp2s5): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <warn>  [1551991606.1908] sup-iface[0x55b009eb40b0,wlp2s5]: connection disconnected (reason -3)
Mar 07 20:46:46 TheMachine NetworkManager[7615]: <info>  [1551991606.1908] device (wlp2s5): supplicant interface state: completed -> disconnected
systemcrash86@home:~$


systemcrash86@home:/etc/default$ nmcli
wlp2s5: connecting (getting IP configuration) to home-network
        "Qualcomm Atheros AR9227"
        wifi (ath9k), 10:FE:ED:87:8E:FD, hw, mtu 1500

enp4s0: unavailable
        "Realtek RTL8111/8168/8411"
        ethernet (r8169), 70:4D:7B:64:25:22, hw, mtu 1500

lo: unmanaged
        "lo"
        loopback (unknown), 00:00:00:00:00:00, sw, mtu 65536

Use "nmcli device show" to get complete information about known devices and
"nmcli connection show" to get an overview on active connection profiles.

Consult nmcli(1) and nmcli-examples(5) manual pages for complete usage details.

systemcrash86@home:/etc/default$ sudo lshw -C network
  *-network                 
       description: Wireless interface
       product: AR9227 Wireless Network Adapter
       vendor: Qualcomm Atheros
       physical id: 5
       bus info: pci@0000:02:05.0
       logical name: wlp2s5
       version: 01
       serial: 10:fe:ed:87:8e:fd
       width: 32 bits
       clock: 66MHz
       capabilities: bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath9k driverversion=4.18.0-16-generic firmware=N/A latency=168 link=no multicast=yes wireless=IEEE 802.11
       resources: irq:20 memory:fe900000-fe90ffff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: enp4s0
       version: 0c
       serial: 70:4d:7b:64:25:22
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168g-2_0.0.1 02/06/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:17 ioport:d000(size=256) memory:fe800000-fe800fff memory:f0000000-f0003fff
systemcrash86@home:/etc/default$


systemcrash86@home:/etc/default$ nmcli device show
GENERAL.DEVICE:                         wlp2s5
GENERAL.TYPE:                           wifi
GENERAL.HWADDR:                         10:FE:ED:87:8E:FD
GENERAL.MTU:                            1500
GENERAL.STATE:                          30 (disconnected)
GENERAL.CONNECTION:                     --
GENERAL.CON-PATH:                       --

GENERAL.DEVICE:                         enp4s0
GENERAL.TYPE:                           ethernet
GENERAL.HWADDR:                         70:4D:7B:64:25:22
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.CONNECTION:                     --
GENERAL.CON-PATH:                       --
WIRED-PROPERTIES.CARRIER:               off

GENERAL.DEVICE:                         lo
GENERAL.TYPE:                           loopback
GENERAL.HWADDR:                         00:00:00:00:00:00
GENERAL.MTU:                            65536
GENERAL.STATE:                          10 (unmanaged)
GENERAL.CONNECTION:                     --
GENERAL.CON-PATH:                       --
IP4.ADDRESS[1]:                         127.0.0.1/8
IP4.GATEWAY:                            --
IP6.ADDRESS[1]:                         ::1/128
IP6.GATEWAY:                            --
IP6.ROUTE[1]:                           dst = ::1/128, nh = ::, mt = 256
systemcrash86@home:/etc/default$

 

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