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Date:      Tue, 17 Apr 2001 17:13:56 -0700
From:      John Calderon <john@timogen.com>
To:        questions@FreeBSD.org
Subject:   question regarding ipfilter and slow response times
Message-ID:  <3ADCDC44.BAA5B3F0@timogen.com>

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I have a gw/fw/nat machine that is logging icmp/tcp requests but is
serious lagging the return reply.  a simple ping takes 800007.4ms but on
the gw itself it shows it recieves it real-time.  I am not blocking
anything and letting everything thru ( just to find out the lowest
common denominator) and it recieves a ack packet but doesn't forward
that to the host behind my gw/fw

any body run into the same problem

17/04/2001 15:44:43.947702 dc0 @0:4 p 192.168.200.2,1117 ->
206.13.28.12,53 PR udp len 20 18432  IN
17/04/2001 15:44:43.947744 fxp0 @0:6 p 192.168.200.2,1117 ->
206.13.28.12,53 PR udp len 20 18432  K-S OUT
17/04/2001 15:44:44.947386 dc0 @0:4 p 192.168.200.2 -> 192.168.200.1 PR
icmp len 20 21504 icmp 8/0 IN
17/04/2001 15:44:44.947425 dc0 @0:5 p 192.168.100.7 -> 192.168.200.2 PR
icmp len 20 21504 icmp 0/0 K-S OUT
17/04/2001 15:44:45.947408 dc0 @0:4 p 192.168.200.2 -> 192.168.200.1 PR
icmp len 20 21504 icmp 8/0 IN
17/04/2001 15:44:45.947449 dc0 @0:5 p 192.168.100.7 -> 192.168.200.2 PR
icmp len 20 21504 icmp 0/0 K-S OUT
17/04/2001 15:44:46.947398 dc0 @0:4 p 192.168.200.2 -> 192.168.200.1 PR
icmp len 20 21504 icmp 8/0 IN
17/04/2001 15:44:46.947444 dc0 @0:5 p 192.168.100.7 -> 192.168.200.2 PR
icmp len 20 21504 icmp 0/0 K-S OUT
17/04/2001 15:44:47.947425 dc0 @0:4 p 192.168.200.2 -> 192.168.200.1 PR
icmp len 20 21504 icmp 8/0 IN
17/04/2001 15:44:47.947467 dc0 @0:5 p 192.168.100.7 -> 192.168.200.2 PR
icmp len 20 21504 icmp 0/0 K-S OUT
snippet from my logs.

if you would like more info go ahead let me know

network looks like this

Internet  ---- PUBLICIP  192.168.100.254--------192.168.100.7
192.168.200.1 ------- 192.168.200.2

the .2 address goes thru the .1 ( then NAT works ) then connects to the
.7

any help is appreciated.

john


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