gongtuigigi@midnight:~$ cat /etc/lsb-relese; uname -a
    cat: /etc/lsb-relese: No such file or directory
    Linux midnight 4.13.0-26-generic #29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux


gongtuigigi@midnight:~$ lspci -nnk | grep -iA2 net
    02:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6235 [8086:088e] (rev 24)
        Subsystem: Intel Corporation Centrino Advanced-N 6235 AGN [8086:4060]
        Kernel driver in use: iwlwifi


gongtuigigi@midnight:~$ iwconfig
    lo        no wireless extensions.

    wlp2s0    IEEE 802.11  ESSID:"SO070SPEED"
              Mode:Managed  Frequency:2.412 GHz  Access Point: 06:07:88:EB:78:81
              Bit Rate=58.5 Mb/s   Tx-Power=15 dBm
              Retry short limit:7   RTS thr:off   Fragment thr:off
              Power Management:on
              Link Quality=70/70  Signal level=-38 dBm
              Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
              Tx excessive retries:1  Invalid misc:62   Missed beacon:0


gongtuigigi@midnight:~$ rfkill list all
    0: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
    1: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no