3.3.10. nmcli를 사용하여 Wi-Fi 연결 추가

~]$ nmcli dev wifi list
  SSID            MODE  CHAN  RATE     SIGNAL  BARS  SECURITY
  FedoraTest     Infra  11    54 MB/s  98      ▂▄▆█  WPA1
  Red Hat Guest  Infra  6     54 MB/s  97      ▂▄▆█  WPA2
  Red Hat        Infra  6     54 MB/s  77      ▂▄▆_  WPA2 802.1X
* Red Hat        Infra  40    54 MB/s  66      ▂▄▆_  WPA2 802.1X
  VoIP           Infra  1     54 MB/s  32      ▂▄__  WEP
  MyCafe         Infra  11    54 MB/s  39      ▂▄__  WPA2

~]$ nmcli con add con-name MyCafe ifname wlp61s0 type wifi ssid MyCafe \
ip4 192.168.100.101/24 gw4 192.168.100.1

~]$ nmcli con modify MyCafe wifi-sec.key-mgmt wpa-psk
~]$ nmcli con modify MyCafe wifi-sec.psk caffeine

~]$ nmcli radio wifi [on | off ]

~]$ nmcli connection show id 'MyCafe' | grep mtu
802-11-wireless.mtu:                     auto

~]$ nmcli connection modify id 'MyCafe' 802-11-wireless.mtu 1350

~]$ nmcli connection show id 'MyCafe' | grep mtu
802-11-wireless.mtu:                     1350