ifconfig -a
eth0      Link encap:Ethernet  IndirizzoHW 7c:05:07:de:d9:c0
          indirizzo inet6: fe80::7e05:7ff:fede:d9c0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2521 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1798 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:1000
          Byte RX:2952777 (2.9 MB)  Byte TX:221142 (221.1 KB)
          Interrupt:18

lo        Link encap:Loopback locale
          indirizzo inet:127.0.0.1  Maschera:255.0.0.0
          indirizzo inet6: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:104 errors:0 dropped:0 overruns:0 frame:0
          TX packets:104 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:0
          Byte RX:7160 (7.1 KB)  Byte TX:7160 (7.1 KB)

ppp0      Link encap:Point-to-Point Protocol
          indirizzo inet:87.9.125.98  P-t-P:192.168.100.1  Maschera:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:1018 errors:0 dropped:0 overruns:0 frame:0
          TX packets:784 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:3
          Byte RX:940707 (940.7 KB)  Byte TX:98816 (98.8 KB)

ppp1      Link encap:Point-to-Point Protocol
          indirizzo inet:87.14.121.149  P-t-P:192.168.100.1  Maschera:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:1451 errors:0 dropped:0 overruns:0 frame:0
          TX packets:942 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:3
          Byte RX:1954366 (1.9 MB)  Byte TX:76356 (76.3 KB)