On 8/15/07, Joachim Fahnenmüller <[EMAIL PROTECTED]> wrote:
>
> Hi Michael
>
> On Tue, Aug 14, 2007 at 07:17:46PM -0400, Michael Habashy wrote:
> > Hi -i got a crazy connectivity issue on my hands.
> > THis machine was running fine for about a month or so --then i lost
> > connectivity.
> > I have no errors to tell me what is going on.
> > i have switched the built-in nic on the motherboard and the hub ports
> > --there are other devices that working fine.
> > I have disabled a lot of services..and trying to get bear vinalla as
> > possible.
> > I can not ping to any other host..then just my local interface.
> > THe last things done were to install courier-imap and courier-ssl.
> > i was sending an email  to the box..and bam..there is notthing there..
> >
> > the interfaces initialize just fine..but do not talk to anythhign...i
> have
> > apache and other apps running..and their ports are open..just not
> talking to
> > anyone outside the box...and yes..there is no iptables or ipchains..
> > I am running out of options..and do not want to rebuild box...so
> help!!!!!!
> > here are the ifconfig and netstat:
> >
> >
> > eth0      Link encap:Ethernet  HWaddr 00:E0:81:74:60:6A
> >           inet addr:192.168.2.22  Bcast:192.168.2.255  Mask:
> 255.255.255.0
> >           inet6 addr: fe80::2e0:81ff:fe74:606a/64 Scope:Link
> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >           RX packets:86 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:164 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:1000
> >           RX bytes:6985 (6.8 KiB)  TX bytes:9962 (9.7 KiB)
> >           Interrupt:50
> >
> > eth1      Link encap:Ethernet  HWaddr 00:E0:81:74:60:6B
> >           inet addr:192.168.2.12  Bcast:192.168.2.255  Mask:
> 255.255.255.0
> >           UP BROADCAST MULTICAST  MTU:1500  Metric:1
> >           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:1000
> >           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
> >           Interrupt:58 Base address:0x2000
> >
> > 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:139 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:139 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:0
> >           RX bytes:10919 (10.6 KiB)  TX bytes:10919 (10.6 KiB)
> >
> > sit0      Link encap:IPv6-in-IPv4
> >           NOARP  MTU:1480  Metric:1
> >           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:0
> >           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
> >
> >  Kernel IP routing table
> > Destination     Gateway         Genmask         Flags   MSS Window  irtt
> > Iface
> > 192.168.2.0     0.0.0.0         255.255.255.0   U         0 0          0
> > eth0
> > 192.168.2.0     0.0.0.0         255.255.255.0   U         0 0          0
> > eth1
> > 0.0.0.0         192.168.2.1     0.0.0.0         UG        0 0          0
> > eth1
> > 0.0.0.0         192.168.2.1     0.0.0.0         UG        0 0          0
> > eth0
>
> 192.168.2.1 _is_ your gateway, right?
> You have routes to the same destinations using different interfaces. To
> which
> interface (eth0 or eth1) is the gateway connected? What is connected to
> the
> other one?
>
> If the gw is connected to eth0, try
> route del 0.0.0.0 eth1
> (or vice versa).
>
> Post your /etc/network/interfaces file.
>
> HTH
> --
> Joachim Fahnenmüller
>
>
> --
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>


Thanks for getting back to me.
I have 2 nics on the motherboard.
I only have one connected to the network.
eth0 is the only active nic -nothing is connected to eth1 and it is disabled
in network-admin
What i found strange last night is that i have to manually add these 2 lines
to interfaces to make it work:
broadcast 192.168.2.255
network 192.168.2.0

this is very bizarre.
I furhter found lines added to my hosts file like 127.0.0.1 .(that i did not
add -and rem-ed out when i initiatley installed the box.
I will delete the route...but nothing is connected to the adapter.

my interfaces file is:

rider:~# more  /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
# auto eth0

iface eth0 inet static
address 192.168.2.22
netmask 255.255.255.0
gateway 192.168.2.1
broadcast 192.168.2.255
network 192.168.2.0

auto eth0

thanks again

mjh

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