floating keep state

Gilberto Villani Brito linux at giboia.org
Wed Feb 27 21:10:42 UTC 2008


I didnt understand this rule:
 pass in quick proto tcp to <www_servers> port $www_tcp_ports flags
 S/SA keep state

I think is:
pass in quick proto tcp from any to <www_servers> port $www_tcp_ports
flags S/SA keep state


-- 
Gilberto Villani Brito
System Administrator
Londrina - PR
Brazil
gilbertovb(a)gmail.com



On 27/02/2008, Vadym Chepkov <vchepkov at gmail.com> wrote:
> All,
>
>  I must be doing something wrong, but I can't figure it out.
>  I actually simplify the network structure, to keep it simple
>
>  - a client and a web server are on different network segments;
>  - all incoming connections to the client are prohibited;
>  - client should be allowed to access web server and get a reply;
>
>  Here are the rules:
>
>  set state-policy floating
>  pass in quick proto tcp to <www_servers> port $www_tcp_ports flags
>  S/SA keep state
>  block in log to <protected_dev_net>
>
>  In the pflog I can see that reply packet from www server is blocked on
>  server's segment interface. I thought 'set state-policy floating'
>  should create a rule interface independent and allow a reply? Am I
>  wrong?
>
>  Thank you,
>
> Vadym Chepkov
>  _______________________________________________
>  freebsd-pf at freebsd.org mailing list
>  http://lists.freebsd.org/mailman/listinfo/freebsd-pf
>  To unsubscribe, send any mail to "freebsd-pf-unsubscribe at freebsd.org"
>


More information about the freebsd-pf mailing list