weird network issue

weird network issue

Baruch Shpirer baruch at shpirer.com
Mon Feb 14 13:10:58 IST 2011


 

You sure you don’t have some static routing cmds some where?

Changed subnets and forgot to remove them completely?

 

Red Hat/Fedora: inside /etc/sysconfig/network-scripts/route-eth0 file

Debian Linux:  inside /etc/network/interface file

 

Using ip forwarding?

 

Baruch

 

From: linux-il-bounces at cs.huji.ac.il [mailto:linux-il-bounces at cs.huji.ac.il] On Behalf Of Hetz Ben Hamo
Sent: Monday, February 14, 2011 12:33
To: linux-il
Subject: weird network issue

 

Hi,

 

I'm getting some really weird error, even though the network on the machine works well.

When I'm doing: "service network restart" or "ifup eth0", I'm getting a message: RTNETLINK answers: Network is unreachable.

 

It is reachable. route's output is perfectly ok, the machine can access the net and I can access it from outside. DNS works, ping works etc..

 

Looking at /var/log/messages, all I see is:

 

Feb 14 13:23:00 testing23 kernel: eth0: intr type 2, mode 0, 1 vectors allocated

Feb 14 13:23:00 testing23  kernel: eth0: NIC Link is Up 10000 Mbps

 

Here is my ifcfg-eth0 (it's a virtual machine, so the check_link stuff is what vmware added)

 

DEVICE=eth0

ONBOOT=yes

USERCTL=no

BOOTPROTO=none

NETMASK=255.255.255.224

IPADDR=82.XXX.XXX.203

PEERDNS=no

 

check_link_down() {

return 1;

}

HWADDR=00:50:56:a3:00:18

GATEWAY=82.XXX.XXX.193

TYPE=Ethernet

 

Any suggestions?

 

Thanks,

Hetz

 

!DSPAM:4d59062714471211119814! 

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