Please help me with PF (thanks)

[Fafa Diliha Romanova]

Hello Bob!

Actually, yeah. Strange ...
I guess it's a BIND issue then.

But my BIND setup has been running flawlessly for months
now. I haven't committed any changes to my configuration since
it stopped working. Nothing in /var/log ...

Thanks,
-- Fafa

----- Original Message -----
From: bob at a1poweruser.com
To: "Fafa Diliha Romanova" <fteg at london.com>, questions at freebsd.org
Subject: RE: Please help me with PF (thanks)
Date: Sat, 30 Apr 2005 08:06:49 -0400

> 
> Simple question, do problems 1, 2, & 3 still happen when you comment
> out the pf statements in rc.conf and run with out a firewall?
> 
> -----Original Message-----
> From: owner-freebsd-questions at freebsd.org
> [mailto:owner-freebsd-questions at freebsd.org]On Behalf Of Fafa Diliha
> Romanova
> Sent: Saturday, April 30, 2005 7:51 AM
> To: questions at freebsd.org
> Subject: Please help me with PF (thanks)
> 
> 
> 
> Hello!
> 
> Problems:
> 
>    1. BIND stops workin after a while
>    2. I cannot establish SSH connections
>    3. I cannot FTP to certain sites
>    4. PF crashes my computer on FTP uploads
> 
> So I'm seeking solutions to these problems.
> And maybe ways to SIMPLIFY my pf.conf:
> 
> -----------------------------
> 
> int_if="ep0"
> ext_if="lnc0"
> 
> # *** Options
> #
> set     block-policy drop
> 
> # *** Scrub incoming packets
> #
> scrub   in all
> 
> # *** NAT
> #
> nat     on $ext_if from $int_if:network to any -> ($ext_if)
> rdr     on $int_if proto tcp from any to any \
>          port 21 -> 127.0.0.1 port 8021
> 
> # *** Default deny policy
> #
> block   drop log all
> 
> # *** Pass loopback traffic
> #
> pass    quick on { lo0 $int_if }
> 
> # *** Outgoing
> #
> pass    out on $ext_if inet proto { tcp, udp, icmp } \
>          from ($ext_if) to any keep state
> 
> # *** Bootstrap
> #
> pass    out on $ext_if inet proto udp \
>          from any port 68 to any port 67 keep state
> 
> # *** DNS and NTP
> #
> pass    out on $ext_if inet proto udp \
>          from ($ext_if) to any port { 53, 123 } keep state
> 
> # *** SSH, HTTP and Ident
> #
> pass    in on $ext_if inet proto tcp \
>          from any to ($ext_if) port { 22, 80, 113 } flags S/SA keep
> state
> 
> # *** Active FTP
> #
> pass    in on $ext_if inet proto tcp \
>          from port 20 to ($ext_if) user proxy flags S/SA keep state
> 
> -----------------------------
> 
> Thank you all so much!
> -- Fafa
> 
> --
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