<s>
OpenOSPFD	B-Application
is	O
an	O
ISC	B-License
licensed	O
implementation	O
of	O
the	O
Open	B-Protocol
Shortest	I-Protocol
Path	I-Protocol
First	I-Protocol
Protocol	I-Protocol
.	O
</s>
<s>
It	O
is	O
a	O
network	B-Protocol
routing	I-Protocol
software	B-Application
suite	I-Application
which	O
allows	O
ordinary	O
general	O
purpose	O
computers	O
to	O
be	O
used	O
as	O
routers	B-Protocol
exchanging	O
routes	O
with	O
other	O
computer	O
systems	O
speaking	O
the	O
OSPF	B-Protocol
protocol	O
.	O
</s>
<s>
OpenOSPFD	B-Application
was	O
developed	O
by	O
Esben	O
Nørby	O
and	O
Claudio	O
Jeker	O
,	O
for	O
the	O
OpenBSD	B-Operating_System
project	I-Operating_System
.	O
</s>
<s>
It	O
is	O
a	O
companion	O
daemon	O
of	O
OpenBGPD	B-Application
.	O
</s>
<s>
The	O
software	O
was	O
developed	O
as	O
an	O
alternative	O
to	O
packages	O
such	O
as	O
Quagga	B-Protocol
,	O
a	O
routing	B-Protocol
software	B-Application
suite	I-Application
which	O
is	O
licensed	O
under	O
the	O
GPL	B-License
.	O
</s>
<s>
OpenOSPFD	B-Application
is	O
developed	O
on	O
OpenBSD	B-Operating_System
,	O
and	O
ports	O
exist	O
for	O
FreeBSD	B-Operating_System
and	O
NetBSD	B-Device
.	O
</s>
