daniel@daniel-ubuntu:~$ ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
    link/ether 00:19:66:d6:31:1a brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1200 qdisc mq state UP qlen 1000
    link/ether 00:06:4f:98:e4:28 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.8/24 brd 192.168.1.255 scope global wlan0
daniel@daniel-ubuntu:~$ ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:19:66:d6:31:1a
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 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:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:41 Base address:0x2000

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:16436  Metric:1
          RX packets:2475 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2475 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txn35QjKgCqueuelen:0
          RX bytes:226711 (226.7 KB)  TX bytes:226711 (226.7 KB)

wlan0     Link encap:Ethernet  HWaddr 00:06:4f:98:e4:28
          inet addr:192.168.1.8  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1200  Metric:1
          RX packets:2618 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2421 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:938529 (938.5 KB)  TX bytes:412373 (412.3 KB)