~$ ps faux | grep -i network
root      1116  0.0  0.1 257388  6104 ?        Ssl  10:37   0:00 NetworkManager
nobody    1418  0.0  0.0  35532  1532 ?        S    10:37   0:00  \_ /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts --bind-interfaces --pid-file=/var/run/NetworkManager/dnsmasq.pid --listen-address=127.0.1.1 --conf-file=/var/run/NetworkManager/dnsmasq.conf --cache-size=0 --proxy-dnssec --enable-dbus=org.freedesktop.NetworkManager.dnsmasq --conf-dir=/etc/NetworkManager/dnsmasq.d
azamat    7973  0.0  0.0  16068   968 pts/0    S+   10:58   0:00          |               \_ grep --color=auto -i network


~$ cat /etc/NetworkManager/dispatcher.d/01ifupdown | grep run-parts
    exec run-parts /etc/network/if-up.d
    exec run-parts /etc/network/if-post-down.d
#   exec run-parts /etc/network/if-pre-up.d
#   exec run-parts /etc/network/if-down.d


~$ nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0  [UZONLINE] -----------------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             connected
  Default:           yes
  HW Address:        30:85:A9:24:D0:D2

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.0.125
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1

    DNS:             195.158.0.1
    DNS:             84.54.64.34


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            ath9k
  State:             disconnected
  Default:           no
  HW Address:        74:E5:43:D0:2A:C9

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points
    TPLWR740N:       Infra, 90:F6:52:8A:8C:FC, Freq 2412 MHz, Rate 54 Mb/s, Strength 88 WPA WPA2