Re: Kernel NAT issues

2015-11-28 Thread Dewayne Geraghty
Nathan, I've gone the same way that you have, ie bunch of jails that are individually providing services& kernel Nat. It takes careful planning and the knowledge that the default route will be the first IP in your jail.conf list for each jail. Getting jails to play nice means fiddling around

Re: [RFC][patch] New keep-state-only option

2015-02-04 Thread Dewayne Geraghty
On 4/02/2015 4:38 PM, Julian Elischer wrote: On 2/4/15 1:32 PM, Julian Elischer wrote: On 2/4/15 12:13 AM, Lev Serebryakov wrote: And variants with multiple NATs and nat global becomes as easy as this, too! No stupid skipto, no keep-state at incoming from local network parts of firewall,

Version of pf Any impact to FreeBSD re ALTQ removal from OpenBSD 5.6

2014-06-11 Thread Dewayne Geraghty
Two questions: 1. With this announcement http://undeadly.org/cgi?action=articlesid=20140419151959 by the OpenBSD project concerning their dropping of ALTQ for their new bandwidth and priority mechanism, can anyone share/advise what impact, if any, this will this have for ALTQ and hence pf on

Re: kern/189720: [ipfw] [patch] pps action for ipfw

2014-05-30 Thread Dewayne Geraghty
What is the use case of this addition? Is this objective to limit the mischief on a certain port, for example ntp or port 53? I can appreciate the need to limit the number of packets during, say a DDOS event, but I'm struggling with why I would want less that 1 packet per second. Is the idea

Re: ipfw stateful and ICMP

2014-03-11 Thread Dewayne Geraghty
On 11/03/2014 2:53 PM, Julian Elischer wrote: It has annoyed me for some time that icmp packets refering ot an ongoing session can not be matched by a dynamic rule that goversn that session. For example, if you have a dynamic rule for tcp 1.2.3.4 port 80 from 5.6.7.8 port 1 then a