Re: Duplicate IP question

2009-02-01 Thread Kok Leong Chan
In SUSE 10 (s390), the ifup script will check for duplicate ip addresses if you set the CHECK_DUPLICATE_IP variable to "yes" in the configuration file for the interface at /etc/sysconfig/network. By default, it's set to "no". The /etc/sysconfig/network/config files describes all the variables that

Re: Duplicate IP question

2009-02-01 Thread Rob van der Heij
On Fri, Jan 30, 2009 at 11:24 PM, Eric Chevalier wrote: > I don't think that's been true for quite a while now, at least for > Ethernet. When Windows (and Linux on the Intel platform, based on my > observation) brings up a LAN adapter, one of the first packets to go out > on the network is an arp

Re: Duplicate IP question

2009-01-30 Thread Eric Chevalier
On 1/30/2009 2:38 PM, Tom Duerbusch wrote: In the old days, when a Windows box came online with a duplicate IP address, the entire network would suffer. I don't think that's been true for quite a while now, at least for Ethernet. When Windows (and Linux on the Intel platform, based on my obser

Re: Duplicate IP question

2009-01-30 Thread Jack Woehr
Tom Duerbusch wrote: What happens in the Linux world? The network suffers. -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out at the gym, you sweat a lot, don't get http://www.softwoehr.com # anywhere, and you fall asleep e

Duplicate IP question

2009-01-30 Thread Tom Duerbusch
Under SLES 10 SP 2, if you bring up an image that has the same IP address as a currently running system, is linux smart enough not to flood the network with packets with duplicate IP addresses? It does figure something out, saying that it can not register the IP address, but does it keep trying