Re[2]: Note: states with asymmetric routing

2004-11-25 Thread Ilya A. Kovalenko
Stateful inspection on gateway can hamper tcp-connections, when inbound or outbound packets goes another route (i.e. when one of directions not goes thru gateway). kpo well, yeah. How is a firewall supposed to deduce state if it doesn't kpo see any replies? psychic deduction? You,

round-robin sticky-address

2004-11-25 Thread Andrei Kolu
Following configuration is for load-balancing 2*2,3Mbit HDSL lines with round-robin sticky-address features. But I got this problem: when there is few users- load balancing works great, but with 50 and more users periodically stops working msn-messenger and anyone unable to open any website,

Re: traffic leaking out on PPP connection

2004-11-25 Thread Ilya A. Kovalenko
PM My firewall is pretty tight. I block all incoming by default and let out only certain PM destination ports. I'm currently filtering on external interface only. PM Now I decided to do a check on all outgoing traffic PM (filtering out of course the allowed ports) PM and I made an interesting

Re: Note: states with asymmetric routing

2004-11-25 Thread Jason Opperisano
On Wed, 2004-11-24 at 01:32, Ilya A. Kovalenko wrote: Greetings, Just note. Stateful inspection on gateway can hamper tcp-connections, when inbound or outbound packets goes another route (i.e. when one of directions not goes thru gateway). Connection works fine on low rate,

Re: traffic leaking out on PPP connection

2004-11-25 Thread Peter Matulis
--- Ilya A. Kovalenko [EMAIL PROTECTED] wrote: PM My firewall is pretty tight. I block all incoming by default and let out only certain PM destination ports. I'm currently filtering on external interface only. PM Now I decided to do a check on all outgoing traffic PM (filtering out of

Re: PF question

2004-11-25 Thread Jason Dixon
On Nov 25, 2004, at 8:55 PM, William Gan wrote: I have a question regarding PF Internet - FW - Local Area Network | | IDS Is there a way of forwarding an incoming packets from the internet to two separate interface? The IDS has no IP address..

Re: PF question

2004-11-25 Thread Jason Dixon
Gah, this is the 2nd time in a week I've cc'd the wrong list. Sorry. -J. On Nov 25, 2004, at 10:01 PM, Jason Dixon wrote: On Nov 25, 2004, at 8:55 PM, William Gan wrote: I have a question regarding PF Internet - FW - Local Area Network | |

Re[2]: Note: states with asymmetric routing

2004-11-25 Thread Ilya A. Kovalenko
JO i will assume that you do not have delusions that this should work with JO NAT-ed connections, because it most certainly will not. of course, it will not, because pf must alter both directions.