// -------------//
// ip link show //
// -------------//
root@lam_icu:~# ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: sit0@NONE: <NOARP> mtu 1480 qdisc noop
    link/sit 0.0.0.0 brd 0.0.0.0
3: usb0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
    link/ether 1e:21:c2:e3:98:ad brd ff:ff:ff:ff:ff:ff
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:90:9a:9d:ac:b2 brd ff:ff:ff:ff:ff:ff
5: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
    link/ether 70:b3:d5:e7:ae:3e brd ff:ff:ff:ff:ff:ff
6: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
    link/ether 00:00:00:01:02:03 brd ff:ff:ff:ff:ff:ff

// ----------------//
// ifconfig output //
// ----------------//
root@lam_icu:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:90:9A:9D:AC:B2
          inet addr:10.0.30.114  Bcast:10.0.255.255  Mask:255.255.0.0
          inet6 addr: fe80::290:9aff:fe9d:acb2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:344 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:34490 (33.6 KiB)  TX bytes:5236 (5.1 KiB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:256 errors:0 dropped:0 overruns:0 frame:0
          TX packets:256 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:20736 (20.2 KiB)  TX bytes:20736 (20.2 KiB)

// -------------------------- //
// ifup/ifdown configuration  //
// -------------------------- //
root@lam_icu:~# cat /etc/network/interfaces
# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)

# The loopback interface
auto lo
iface lo inet loopback

# Wireless interfaces
auto wlan0
iface wlan0 inet dhcp
        wireless_mode managed
        wireless_essid any
        wpa-driver wext
        wpa-conf /etc/wpa_supplicant.conf


# Wired or wireless interfaces
auto eth0
#iface eth0 inet dhcp
iface eth0 inet static
    address 10.0.30.114
    netmask 255.255.0.0
    gateway 10.0.0.254

#auto eth1
iface eth1 inet dhcp

// --------------------------- //
// ConnMan configuration files //
// --------------------------- //
root@lam_icu:/var/lib/connman# ls
ethernet_000000010203_cable  settings
ethernet_00909a9dacb2_cable
root@lam_icu:/var/lib/connman# ls -la
drwxr-xr-x    4 root     root           408 Sep 26 13:08 .
drwxr-xr-x    9 root     root           608 Sep 23 12:56 ..
drwx------    2 root     root           296 Sep 26  2016 ethernet_000000010203_cable
drwx------    2 root     root           296 Sep 26 13:08 ethernet_00909a9dacb2_cable
-rw-------    1 root     root           103 Sep 26 13:08 settings
root@lam_icu:/var/lib/connman# cat settings
[global]
OfflineMode=false

[Gadget]
Enable=false
Tethering=false

[Wired]
Enable=true
Tethering=false