Я начал использовать Ubuntu 16.04 LTS. Мне не хватает функциональности, позволяющей поделиться своим подключением Wi-Fi или беспроводным широкополосным доступом к телефону Android через тот же интерфейс Wi-Fi.
Я много искал в интернете и читал о kde-nm-connection-editor и hostapd. Но никто, кажется, не работает для меня.
Я попал на эту страницу, где у автора вопроса был довольно простой способ обойти это. Это ссылка на страницу суперпользователя предыдущего вопроса.
Я очень тщательно следовал всем шагам, но застрял.
Я сделал все, что вы сказали, но я все еще не могу запустить точку доступа, когда я запускаю hostapd -B /etc/hostapd.conf
Я получаю ошибку
$ sudo hostapd -B /etc/hostapd.conf
Configuration file: /etc/hostapd.conf
Could not set interface ap0 flags (UP): Name not unique on network
nl80211: Could not set interface 'ap0' UP
nl80211: deinit ifname=ap0 disabled_11b_rates=0
nl80211 driver initialization failed.
ap0: interface state UNINITIALIZED->DISABLED
ap0: AP-DISABLED 
hostapd_free_hapd_data: Interface ap0 wasn't started
Я попытался изменить имя точки доступа с нового 1 на другое имя, например, ap0, но оно все еще не работает. Пожалуйста помоги.
Я приложил файл /etc/hostapd.conf для справки.
interface=ap0
driver=nl80211
logger_syslog=-1
logger_syslog_level=2
logger_stdout=-1
logger_stdout_level=2
ssid=wtf
country_code=us
hw_mode=g
channel=10
macaddr_acl=0
auth_algs=3
ignore_broadcast_ssid=0
eap_server=0
wpa=2
wpa_passphrase=12345678
wpa_pairwise=TKIP CCMP
rsn_pairwise=TKIP CCMP
РЕДАКТИРОВАТЬ 1: ВКЛ запустить следующие команды, выходы были следующими:
**iwconfig**
wlp3s0    IEEE 802.11bgn  ESSID:"ABESIT 1"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:04:56:AC:CB:90   
          Bit Rate=43.3 Mb/s   Tx-Power=15 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=56/70  Signal level=-54 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:43   Missed beacon:0
enp2s0    no wireless extensions.
lo        no wireless extensions.
ppp0      no wireless extensions.
**ip link show**
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether 20:89:84:ea:88:84 brd ff:ff:ff:ff:ff:ff
3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DORMANT group default qlen 1000
    link/ether 48:d2:24:4c:15:1d brd ff:ff:ff:ff:ff:ff
5: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1492 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 3
    link/ppp 
 **iw list**  
Wiphy phy0  
    max # scan SSIDs: 4  
    max scan IEs length: 2257 bytes  
    Retry short limit: 7  
    Retry long limit: 4  
    Coverage class: 0 (up to 0m)  
    Device supports RSN-IBSS.  
    Device supports AP-side u-APSD.  
    Device supports T-DLS.  
    Supported Ciphers:  
        * WEP40 (00-0f-ac:1)  
        * WEP104 (00-0f-ac:5)  
        * TKIP (00-0f-ac:2)  
        * CCMP (00-0f-ac:4)  
        * 00-0f-ac:10  
        * GCMP (00-0f-ac:8)  
        * 00-0f-ac:9  
        * CMAC (00-0f-ac:6)  
        * 00-0f-ac:13  
        * 00-0f-ac:11  
        * 00-0f-ac:12  
    Available Antennas: TX 0x1 RX 0x1  
    Configured Antennas: TX 0x1 RX 0x1  
    Supported interface modes:  
         * IBSS  
         * managed  
         * AP  
         * AP/VLAN  
         * WDS  
         * monitor  
         * mesh point  
         * P2P-client  
         * P2P-GO  
         * Unknown mode (11)  
    Band 1:  
        Capabilities: 0x116e  
            HT20/HT40  
            SM Power Save disabled  
            RX HT20 SGI  
            RX HT40 SGI  
            RX STBC 1-stream  
            Max AMSDU length: 3839 bytes  
            DSSS/CCK HT40  
        Maximum RX AMPDU length 65535 bytes (exponent: 0x003)  
        Minimum RX AMPDU time spacing: 8 usec (0x06)  
        HT TX/RX MCS rate indexes supported: 0-7  
        Bitrates (non-HT):  
            * 1.0 Mbps  
            * 2.0 Mbps (short preamble supported)   
            * 5.5 Mbps (short preamble supported)  
            * 11.0 Mbps (short preamble supported)  
            * 6.0 Mbps  
            * 9.0 Mbps  
            * 12.0 Mbps  
            * 18.0 Mbps  
            * 24.0 Mbps  
            * 36.0 Mbps  
            * 48.0 Mbps  
            * 54.0 Mbps  
        Frequencies:  
            * 2412 MHz [1] (20.0 dBm)  
            * 2417 MHz [2] (20.0 dBm)  
            * 2422 MHz [3] (20.0 dBm)  
            * 2427 MHz [4] (20.0 dBm)  
            * 2432 MHz [5] (20.0 dBm)  
            * 2437 MHz [6] (20.0 dBm)  
            * 2442 MHz [7] (20.0 dBm)  
            * 2447 MHz [8] (20.0 dBm)  
            * 2452 MHz [9] (20.0 dBm)  
            * 2457 MHz [10] (20.0 dBm)  
            * 2462 MHz [11] (20.0 dBm)  
            * 2467 MHz [12] (20.0 dBm) (no IR)  
            * 2472 MHz [13] (20.0 dBm) (no IR)  
            * 2484 MHz [14] (disabled)  
    Supported commands:  
         * new_interface  
         * set_interface  
         * new_key  
         * start_ap  
         * new_station  
         * new_mpath  
         * set_mesh_config  
         * set_bss  
         * authenticate  
         * associate  
         * deauthenticate  
         * disassociate  
         * join_ibss  
         * join_mesh  
         * remain_on_channel  
         * set_tx_bitrate_mask  
         * frame  
         * frame_wait_cancel  
         * set_wiphy_netns  
         * set_channel  
         * set_wds_peer  
         * tdls_mgmt  
         * tdls_oper  
         * probe_client  
         * set_noack_map  
         * register_beacons  
         * start_p2p_device  
         * set_mcast_rate  
         * channel_switch  
         * Unknown command (104)  
         * connect  
         * disconnect  
    Supported TX frame types:  
         * IBSS: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * managed: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * AP: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * AP/VLAN: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * mesh point: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * P2P-client: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * P2P-GO: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
         * P2P-device: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0  
    Supported RX frame types:  
         * IBSS: 0x40 0xb0 0xc0 0xd0  
         * managed: 0x40 0xd0  
         * AP: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0  
         * AP/VLAN: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0  
         * mesh point: 0xb0 0xc0 0xd0  
         * P2P-client: 0x40 0xd0  
         * P2P-GO: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0  
         * P2P-device: 0x40 0xd0  
    software interface modes (can always be added):  
         * AP/VLAN  
         * monitor  
    valid interface combinations:  
         * #{ managed } <= 2048, #{ AP, mesh point } <= 8, #{ P2P-client, P2P-GO } <= 1,  
           total <= 2048, #channels <= 1, STA/AP BI must match  
         * #{ WDS } <= 2048,  
           total <= 2048, #channels <= 1, STA/AP BI must match  
    HT Capability overrides:  
         * MCS: ff ff ff ff ff ff ff ff ff ff  
         * maximum A-MSDU length  
         * supported channel width  
         * short GI for 40 MHz  
         * max A-MPDU length exponent  
         * min MPDU start spacing  
    Device supports TX status socket option.  
    Device supports HT-IBSS.  
    Device supports SAE with AUTHENTICATE command  
    Device supports low priority scan.  
    Device supports scan flush.  
    Device supports AP scan.  
    Device supports per-vif TX power setting  
    P2P GO supports CT window setting  
    Driver supports a userspace MPM  
    Device supports active monitor (which will ACK incoming frames)  
    Driver/device bandwidth changes during BSS lifetime (AP/GO mode)  
 