Il 12 Sep 2003 alle 23:35 Bernd Eckenfels immise in rete > On Fri, Sep 12, 2003 at 10:32:37PM +0200, Leonardo Boselli wrote: > > Technically both nics are on the same physical [switched] network. > > the problem: another machine running arpwatch show me every 10 > > minutes the address 172.25.1.2 as flipping between the two nics ... > > (while the routing works fine !). > > Does someone have an idea on what is happeeninmg and how to fix it ? > The kernel is answering requests for it's local ip addresses on both > interfaces. This means, that it is using 2 different MACs for two differen > IPs, which is detected by arpwatch. It seems logical, but this occour only on this address, althought the server has 3 address (this one has the only peculiarity to be the only one in its subnet, the other 2 are on the same subnet but each one bounde do a different NIC). -- Leonardo Boselli Nucleo Informatico e Telematico del Dipartimento Ingegneria Civile Universita` di Firenze , V. S. Marta 3 - I-50139 Firenze tel +39 0554796431 cell +39 3488605348 fax +39 055495333 http://www.dicea.unifi.it/~leo
