Non si collega ad internet

[Michele]

dato che pppoeconf sembra non poter risolvere i miei problemi, 
evidentemente dato che Libero non mi permette di usare PPPoE ma solo 
PPPoA, posto tutto quello che takli in chat mi ha detto di postare.

$ route

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
192.168.1.0     *               255.255.255.0   U     0      0        0 eth0
default         mygateway.ar7   0.0.0.0         UG    0      0        0 eth0

$ifconfig

eth0      Link encap:Ethernet  HWaddr 00:4F:4E:15:B9:15
           inet addr:192.168.1.2  Bcast:192.168.1.255  Mask:255.255.255.0
           inet6 addr: fe80::24f:4eff:fe15:b915/64 Scope:Link
           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
           RX packets:913 errors:0 dropped:0 overruns:0 frame:0
           TX packets:975 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:1000
           RX bytes:63213 (61.7 KiB)  TX bytes:138923 (135.6 KiB)
           Interrupt:11 Base address:0xe800

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:1087 errors:0 dropped:0 overruns:0 frame:0
           TX packets:1087 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:0
           RX bytes:97278 (94.9 KiB)  TX bytes:97278 (94.9 KiB)

traceroute non l'ho quindi mi sono attrezzato diversamente

$ ping 66.249.93.104

PING 66.249.93.104 (66.249.93.104) 56(84) bytes of data.
64 bytes from 66.249.93.104: icmp_seq=1 ttl=241 time=72.1 ms
[CUT]
64 bytes from 66.249.93.104: icmp_seq=19 ttl=241 time=72.3 ms

--- 66.249.93.104 ping statistics ---
19 packets transmitted, 19 received, 0% packet loss, time 18018ms
rtt min/avg/max/mdev = 71.215/74.378/80.720/2.486 ms

$ tracepath 66.249.93.104

  1:  192.168.1.2 (192.168.1.2)                              1.886ms 
pmtu 1500
  1:  mygateway.ar7 (192.168.1.1)                            1.103ms
  2:  151.6.159.65 (151.6.159.65)                           45.590ms
  3:  151.6.125.66 (151.6.125.66)                           46.948ms
  4:  151.6.6.21 (151.6.6.21)                              asymm  5 
66.025ms
  5:  MICA (212.245.228.42)                                asymm  6 
68.699ms
  6:  mno-b1-pos4-2.telia.net (213.248.103.37)             asymm 11 
99.376ms
  7:  ffm (213.248.65.141)                                 asymm 10 
100.788ms
  8:  hbg (213.248.65.122)                                 asymm 12 
88.347ms
  9:  adm (213.248.65.161)                                 asymm 16 
108.070ms
10:  adm (213.248.72.222)                                 asymm 17 
106.079ms
11:  no reply
[CUT]
31:  no reply
      Too many hops: pmtu 1500
      Resume: pmtu 1500

serve altro? io non idea di cosa debba fare...

grazie