pf and multicast
Pyun YongHyeon
yongari at kt-is.co.kr
Mon Oct 25 22:33:51 PDT 2004
On Sat, Oct 23, 2004 at 07:44:44PM +0200, Daniel Graupner wrote:
> Hello,
>
> i'am currently using fbsd 5.2.1 and the security/pf port. With this port
> i sadly can not match multicast traffic. My pf is running on a multicast
> source an i want to create a rule that allows udp packets to a specific
> multicast-address and port.
>
> Is it possible?
>
You may need "allow-opts" directive for a pass rule in order to
allow packets with IP options set. pf normally blocks all packets
with IP options set. Check with "pfctl -xm" whether pf drops the
multicast packets.
> Regards,
> Daniel.
--
Regards,
Pyun YongHyeon
http://www.kr.freebsd.org/~yongari | yongari at freebsd.org
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