PF weirdness

[Joe Holden]

Built new kernel, looks good, thanks!

> -----Original Message-----
> From: owner-freebsd-net at freebsd.org [mailto:owner-freebsd-
> net at freebsd.org] On Behalf Of Joe Holden
> Sent: 17 August 2016 15:34
> To: 'Kristof Provost' <kp at FreeBSD.org>; mail+lists at m.jwh.me.uk
> Cc: freebsd-net at freebsd.org
> Subject: RE: PF weirdness
>
> Aha, perfect ok then I'll leave you to it!
>
> Thanks
>
> > -----Original Message-----
> > From: Kristof Provost [mailto:kp at FreeBSD.org]
> > Sent: 17 August 2016 12:18
> > To: mail+lists at m.jwh.me.uk
> > Cc: freebsd-net at freebsd.org
> > Subject: Re: PF weirdness
> >
> > On 17 Aug 2016, at 11:24, mail+lists at m.jwh.me.uk wrote:
> > > Ok so, I have an ERL that just does PPPoE and NAT via PF, however it
> > > seems
> > > to be modifying the packets passing through the nat filter such that
> > > traceroutes end up like this:
> > >
> > > C:\Users\jwh>tracert -d -w 1 8.8.8.8
> > >
> > > Tracing route to 8.8.8.8 over a maximum of 30 hops
> > >
> > >   1     5 ms     1 ms     1 ms  172.21.88.254
> > >   2    47 ms    40 ms    39 ms  8.8.8.8
> > >   3    40 ms     *       39 ms  8.8.8.8
> > >   4    37 ms    25 ms    67 ms  8.8.8.8
> >
> > That's PR 201519.
> > I'm looking into it, but right now I have no idea why it happens.
> > It seems to be fine on head (and likely also on 11), and I don't see
> > any obvious differences in pf that could cause this.
> >
> > Regards,
> > Kristof
>
>
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