[Olsr-users] OLSR Gateway & HNA Question

Henning Rogge (spam-protected)
Fri Jan 16 14:09:53 CET 2009

Am Friday 16 January 2009 14:01:56 schrieb Bhat, Ishwara:
> Hi,
> I am continuing an old thread. Please answer my question below on HNA
> configuration.
> "" usually, you have that case when you run dhcp on your wireless interface
> while running olsrd on the same wireless interface.
> so you have to announce the range of you dhcp-server per HNA to announce
> the route back.
> if your dhcp range is outside of the iprange used in the mesh network,
> you might need an alias ip and and a resulting netroute to that
> interface.""
You can announce any kind of address in an HNA. Of course the IP of the router 
itself must be a "olsr net ip".
> You are saying that we can provide a range of addresses within the same
> network number in HNA entry? How do we do that ?
> I checked the olsr.conf we have provision to give only a network address,
> not any range of addresses.
You can use a HNA like this:


This will announce the addresses to

> I also checked hna_set.c and the header. The structures there do not seem
> to indicate that possibility.


Diplom Informatiker Henning Rogge
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