Combining routes in BIRD OSPF export

Ondrej Zajicek santiago at
Thu Feb 27 21:31:49 CET 2014

On Thu, Feb 27, 2014 at 02:18:03PM +1100, Steve (Telsat Broadband) wrote:
> Hi All,
> I have a question which I can't seem to find the answer for.
> We allocate network ranges to our customers (both IPv4 and v6).
> All our v6 ranges (say /64's) get allocated out of a single larger /56
> block.  
> What I want to do is prevent BIRD from picking up the individual /64's
> assigned to customers and only 'export' the larger '/56' block to OSPF as
> this is really all that's required.

Use 'stubnet <prefix> { summary; };' OSPF area option.

Elen sila lumenn' omentielvo

Ondrej 'SanTiago' Zajicek (email: santiago at
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3,
"To err is human -- to blame it on a computer is even more so."
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