Re: Problem with stateful inspection and rsh.

2003-12-17 Thread loic
Daniel Hartmeier <[EMAIL PROTECTED]> writes: > Try lowering the tcp.closed timeout for these state entries, so the > first state is removed earlier. The default is 90 seconds (so late > packets are associated with the state entry for 90 seconds after the > connection has been closed). You can redu

Re: Problem with stateful inspection and rsh.

2003-12-17 Thread Ed White
On Tuesday 16 December 2003 18:41, [EMAIL PROTECTED] wrote: > This box is loaded with 23 interfaces (3 quad intel, 1 dual fiber > intel, and 2 quad dlink plus one em onboard). Is it your xmas tree ? ;-D Merry Xmas Ed

Re: Problem with stateful inspection and rsh.

2003-12-17 Thread Daniel Hartmeier
On Wed, Dec 17, 2003 at 09:48:46AM +0100, [EMAIL PROTECTED] wrote: > Yes that is the problem I get BAD State with the misc debug. How come > this violates TCP? The more obvious rule is that two concurrent TCP connections cannot use the same source/destination address/port pair at the same time, a

Re: Problem with stateful inspection and rsh.

2003-12-17 Thread loic
Daniel Hartmeier <[EMAIL PROTECTED]> writes: [...] > > Sounds like the source/destination address/port pair is reused before > the state is removed. For instance, if the first connections uses > 10.1.2.3:789 <-> 10.2.3.4:514, the client is not allowed to reuse source > port 789 before 2MSL (about

Re: Problem with stateful inspection and rsh.

2003-12-16 Thread Daniel Hartmeier
On Tue, Dec 16, 2003 at 06:41:55PM +0100, [EMAIL PROTECTED] wrote: > from my debugging, the first connection (which works) goes from one > interface to pf then to the ountbound interface (keep state make the > return). > > and then with tcpdump on the $int_client I see the other connection > (the

Problem with stateful inspection and rsh.

2003-12-16 Thread loic
Hi, Something weird is happening to one of my firewall running OPENBSD_3_4 This box is loaded with 23 interfaces (3 quad intel, 1 dual fiber intel, and 2 quad dlink plus one em onboard). The problem is that we use on the internal network rsh to connect for different reasons. and with a (keep|mod