$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:23:8B:81

8:52
inet addr:192.168.0.189 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::223:8bff:fe81:d852/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:98 errors:0 dropped:0 overruns:0 frame:0
TX packets:110 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:13014 (12.7 KiB) TX bytes:12523 (12.2 KiB)
Interrupt:31 Base address:0xe000
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:48 errors:0 dropped:0 overruns:0 frame:0
TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2880 (2.8 KiB) TX bytes:2880 (2.8 KiB)
$ ping 192.168.0.1
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.302 ms
64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.169 ms
64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.159 ms
64 bytes from 192.168.0.1: icmp_seq=4 ttl=64 time=0.173 ms
64 bytes from 192.168.0.1: icmp_seq=5 ttl=64 time=0.170 ms
64 bytes from 192.168.0.1: icmp_seq=6 ttl=64 time=0.178 ms
64 bytes from 192.168.0.1: icmp_seq=7 ttl=64 time=0.168 ms
64 bytes from 192.168.0.1: icmp_seq=8 ttl=64 time=0.166 ms
64 bytes from 192.168.0.1: icmp_seq=9 ttl=64 time=0.169 ms and so on...
$ ping
www.google.com
PING
www.l.google.com (74.125.95.106) 56(84) bytes of data.
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=1 ttl=54 time=28.6 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=2 ttl=54 time=28.6 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=3 ttl=54 time=28.6 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=4 ttl=54 time=28.4 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=5 ttl=54 time=28.2 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=6 ttl=54 time=28.7 ms
64 bytes from iw-in-f106.1e100.net (74.125.95.106): icmp_seq=7 ttl=54 time=28.7 and on and on....