Internal local ip address for host only

Marko Turk markoml at
Sat Jan 2 10:39:52 UTC 2016

On Sat, Jan 02, 2016 at 12:28:36PM +0300, Artem Kuchin wrote:
> I have a didicated server inside provider's network.
> I have igb0 interface
> Now, i need some 10.0.0.x ups for jails, so i configure aliases on igb0 
> interface
>          inet netmask 0xffffffff broadcast
>          inet netmask 0xffffffff broadcast
>          inet netmask 0xffffffff broadcast
> But this is wrong, because there can be another server with the same ips 
> in the local network and
> in fact during boot i get
> Jan  1 16:37:41 omni kernel: arp: 00:25:90:47:4f:9c is using my IP 
> address on igb0!
> So, how i can i make perfectly virtual nic visible only inside my host?


add aliases to lo0 or maybe use epair(4).

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