It's called "gratuitous ARP". Look at the IpFail tool in heartbeat. I am
sure there are programs standalone that do the same.
przemolicc@xxxxxxxxx wrote:
> On Fri, Mar 19, 2004 at 12:09:11PM -0800, Daniel Chemko wrote:
>> I played with failover from heatbeat with this.
>>
>> It seemed to do everything you're looking for. Make sure that you
>> have [...]
>
> Thanks for all responses. I will give a try all hearbeat-like
> solutions. But to make the problem simpler: once I pulled out all
> cords from working router and put them into the failover router
> ("manual takeover" ;-)) But all servers I was watching, had in their
> arp cache arps from the old router. How can I force them to use the
> new arp addresses ? I have read e.g. about fake but it let me
> takeover only one IP address. Any tool useful in 4-NICs-router
> environment ?
>
> przemol
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