Subject: Re: ipf and ipnat and unrelated 1.4.2 Observations
To: Steve <stevep@mccue.com>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-i386
Date: 04/12/2000 10:33:05
On Tue, Apr 11, 2000 at 12:50:23PM -0700, Steve wrote:
> Greetings, two things:
>
> IPF/IPNAT-
> Although not specifically port-i386 specific, is there
> any documentation on ordering of ipf and ipnat ?
>
> It appears ipnat is layered below ipf, such that
> rdr's placed in ipnat bypass any blocks set in
> ipf. Is this the implemented architecture?
> such that ipnat: rdr de0 0/0 port 2000 -> 10.0.0.1 port 25
> overrides ipf:
> block in log quick from any to any port = 2000
> block out log quick from any port = 2000 to any
Yes, this is true. You have to block port 25 instead.
>
> 1.4.2-
> My observations are as follows:
> - rl0 support is fantastic. This truly makes NetBSD a
> reality for running in professional environments. Words
> can not describe how relieving it is to know that a smoked
> 100base NIC can now be replaced by running to a
> local dealer to get a new card. My much coveted
> rack of 2-3 Netgears no longer requires hellhounds to
> guard or penalty of death for taking one for non BSD use. ;)
>
> - install. When starting the network, can the timeout
> be increased? I can never get a net install to work as
> the ping times out before most cards init. If I ctrl-Z and
> ifconfig/ping, it might be 10-15 seconds before the
> ping replies start and work. I'd suggest changing the ping
> options for dns and gateway timeout up to like 30 seconds.
> For the installs I have performed, I had to ctrl-z, ifconfig/ping
> then ifconfig delete, fg and try again over and over. After about
> the 3rd or 4th try, the card inits faster and it gets by this.
What kind of network hardware do you have ?
I've seen this with cisco switches, which takes a long time to
init when the ink comes up. Disabling a few fancy discovery protocols on the
cisco solved the problem.
But I agree, sysinst could be smarter for such cases.
--
Manuel Bouyer, LIP6, Universite Paris VI. Manuel.Bouyer@lip6.fr
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