[CentOS] URGENT -- pseudo network interface creating problem with dhcp-- centos 5.5

Wed Apr 11 12:28:49 UTC 2012
Markus Falb <markus.falb at fasel.at>

On 11.4.2012 12:35, sri wrote:
> My linux box, running with Centos-5.5, is showing up (??) a pseudo
> network interface for Eth0.
> On Switch where my Eth0 is connected, observed 2 MAC-Addresses.
> If a DHCP server present in LAN, the second pseudo interface is
> picking up a DHCP IP Address too.
> Furthermore you can ping both Eth0 ip and Psedo Eth0 IP from the switch.
> The intensity of the problem is more when port-security is configured
> on SW for that port.
> “ifconfig –a” is not showing that pseudo interface.

Show us the output of ifconfig -a
Kind Regards, Markus Falb

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 307 bytes
Desc: OpenPGP digital signature
URL: <http://lists.centos.org/pipermail/centos/attachments/20120411/733c4c85/attachment-0005.sig>