pf blocking too much

Mark Felder feld at
Tue Dec 10 13:55:25 UTC 2013

On Sat, Dec 7, 2013, at 9:22, Christoph Egger wrote:
>   Now I'm trying to set up a 6in4 tunnel ( 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

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