Date: Thu, 13 Jun 2002 01:14:42 +0200 From: Alex <freebsd@akruijff.dds.nl> To: "FreeBSD-List" <freebsd-expnet@expnet.net> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: IPFW Problem Message-ID: <17750733731.20020613011442@dds.nl> In-Reply-To: <003701c20e89$88689960$64afa8c0@expnet.net> References: <003701c20e89$88689960$64afa8c0@expnet.net>
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Dear FreeBSD-List, Saturday, June 08, 2002, 3:12:17 AM, you wrote: FL> Can anyone tell me what this means ? The box is acting as a router and everytime this happens the box just hangs. FL> Jun 6 23:32:37 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 838:1220@1480) FL> Jun 6 23:32:37 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 1606:1220@1480) FL> Jun 6 23:32:38 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 2630:1220@1480) FL> Jun 6 23:32:38 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 3398:1220@1480) FL> Jun 6 23:32:39 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 4422:1220@1480) FL> Jun 6 23:32:39 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 5190:1220@1480) FL> Jun 6 23:32:40 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 6214:1220@1480) FL> Jun 6 23:32:40 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 7238:1220@1480) FL> Jun 6 23:32:41 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 8262:1220@1480) FL> Jun 6 23:32:41 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 9030:1220@1480) FL> Jun 6 23:32:42 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 10054:1220@1480) FL> Jun 6 23:32:42 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 10822:1220@1480) FL> Jun 6 23:32:43 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 11846:1220@1480) FL> Jun 6 23:32:43 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 12614:1220@1480) FL> Jun 6 23:32:44 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 13382:1220@1480) FL> Jun 6 23:32:44 edge-gw /kernel: ipfw: 14803 Deny UDP 68.7.76.31 xx.xx.xx.xx in via fxp0 (frag 14150:1220@1480) It seems your firewall is dropping a UDP packets. My guess is that you are under a DOS attack. You could built a couple thing in a kernel to help cope with there. Check out the handbook for this. FL> edge-gw# uname -a FL> FreeBSD edge-gw 4.6-PRERELEASE FreeBSD 4.6-PRERELEASE #3: FL> thanks FL> -Brian Could you set your mailer to send plain text? These are a lot smaller resulting a faster connection times for those using a phone. Tanks -- Best regards, Alex The FreeBSD handbook www.freebsd.org/handbook How to get best results from the FreeBSD- questions mailing list http://www.freebsd.org/doc/en_US.ISO8859-1/articles/freebsd-questions/index.html Alternative: http://www.lemis.com/questions.html To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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