pf blocking too much

[Mark Felder]

On Sat, Dec 7, 2013, at 9:22, Christoph Egger wrote:
> 
>   Now I'm trying to set up a 6in4 tunnel (HE.net). Creating the gif
> interface, routing usw and starting ping on the local network to some
> system outside I can see the outgoing traffic pass gif0, then the
> DSL/tun link and on the ping'ed system. However the returning traffic
> comes in through the DSL/tun and disappears before reaching the
> gif. (All according to tcpdump on the interfaces)
> 

from my old bsd firewall config (now running a juniper, otherwise i'd
still be using this):

# Allow proto 41 for ipv6 tunnel
pass in quick on egress inet proto 41 all