Newsgroup: it.comp.os.linux.sys
Titolo: Problema di rete

[root@localhost]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:E0:18:C2:62:FB
          inet addr:192.168.20.51  Bcast:192.168.20.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3328389 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3904944 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:
2044180319
 (1949.4 Mb)  TX bytes:
2123583405
 (2025.2 Mb)
          Interrupt:19 Base address:0x1c00 Memory:c8c8a000-c8c8ac40
eth1      Link encap:Ethernet  HWaddr 00:50:DA:40:DF:F5
          inet addr:192.168.20.52  Bcast:192.168.20.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2975413 errors:0 dropped:0 overruns:0 frame:0
          TX packets:19644 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:655991744 (625.6 Mb)  TX bytes:1178640 (1.1 Mb)
          Interrupt:17 Base address:0x1800
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:4872 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4872 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:312415 (305.0 Kb)  TX bytes:312415 (305.0 Kb)
[root@localhost]# ifdown eth0
[root@localhost]# ifconfig
eth1      Link encap:Ethernet  HWaddr 00:50:DA:40:DF:F5
          inet addr:192.168.20.52  Bcast:192.168.20.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2975413 errors:0 dropped:0 overruns:0 frame:0
          TX packets:19644 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:655991744 (625.6 Mb)  TX bytes:1178640 (1.1 Mb)
          Interrupt:17 Base address:0x1800
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:4872 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4872 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:312415 (305.0 Kb)  TX bytes:312415 (305.0 Kb)
[root@localhost]# ping 192.168.20.51
PING 192.168.20.51 (192.168.20.51) from 192.168.20.51 : 56(84) bytes of
data.
64 bytes from 
192.168.20.51
: icmp_seq=0 ttl=255 time=58 usec
64 bytes from 
192.168.20.51
: icmp_seq=1 ttl=255 time=41 usec
64 bytes from 
192.168.20.51
: icmp_seq=2 ttl=255 time=37 usec
--- 192.168.20.51 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max/mdev = 0.037/0.045/0.058/0.010 ms
Sapete dirmi perché e come si risolve?????

 Sapete dirmi perché e come si risolve?????
A me non lo fa.
17:57:02 [root@quetzalco] root-> ifdown eth0
17:57:13 [root@quetzalco] root-> ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) from 62.211.62.180 : 56(84) bytes of data.
From 
195.31.88.209
: Destination Host Unreachable
From 
195.31.88.209
: Destination Host Unreachable
--- 192.168.1.1 ping statistics ---
9 packets transmitted, 0 packets received, +2 errors, 100% packet loss
17:57:29 [root@quetzalco] root->
Hai qualche route strana??
Mandaci la tabella di routing (senza risoluzione dei nomi) route -n
-- 
~Massimiliano ADAMO | Yahoo!Messenger: quetzalco_it | ICQ# 103417788
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".... signori, a voi la cultura, quella con la Q maiuscola"
Gianfranco D'angelo