pi@raspberrypi:/var/www/html $ ifconfig
eth0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether dc:a6:32:1d:4e:fb  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 100  bytes 22619 (22.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 100  bytes 22619 (22.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.248  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::18bd:cbb8:e9a9:9f57  prefixlen 64  scopeid 0x20<link>
        ether dc:a6:32:1d:4e:fc  txqueuelen 1000  (Ethernet)
        RX packets 216549  bytes 266276085 (253.9 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 77284  bytes 7411403 (7.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

pi@raspberrypi:/var/www/html $ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether dc:a6:32:1d:4e:fb brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether dc:a6:32:1d:4e:fc brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.248/24 brd 192.168.1.255 scope global dynamic noprefixroute wlan0
       valid_lft 58505sec preferred_lft 47705sec
    inet6 fe80::18bd:cbb8:e9a9:9f57/64 scope link
       valid_lft forever preferred_lft forever