PF not routing traffic to IPv4 interface when IPv6 is enabled

[Ryan Phillips]

Ryan Phillips <ryan-bsd at trolocsis.com> said:
> Hi all,
> 
> I just noticed that on my Freebsd server the PF firewall is not filtering
> packets for ipv4.   Recently another admin enabled IPv6 within rc.conf, but
> we never assigned an IP6 IP.  The interface has one IPv4 IP and many
> aliases for other IP4 IPs we own.
> 

Clarification: The IPv6 interface does have a ipv6 link local address.

thanks.

-ryan