Date: Tue, 11 Apr 2000 16:50:04 -0400 (EDT) From: Lanny Baron <lnb@freebsdsystems.com> To: Chris Byrnes <chris@shell.jeah.net> Cc: freebsd-questions@FreeBSD.ORG Subject: RE: Problem. your problem with date and dos attacks Message-ID: <XFMail.000411165004.lnb@freebsdsystems.com> In-Reply-To: <200004111907.OAA00656@shell.jeah.net>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi, run date with the actual date and time.. example date 200004111433 that will set the date to april 10 2000 2:43 pm e.s.t. and do it as ROOT As for the dos attacks... rebuild your kernel with the following... options ICMP_BANDLIM #Rate options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN options TCP_RESTRICT_RST #restrict emission of TCP RST -lnb On 11-Apr-00 Chris Byrnes wrote: > My FreeBSD box received tons of DOS attacks over the last few days and was > off the net for awhile. > > It's back now, but... > > Apr 11 14:02:57 shell xntpd[137]: time error 3602.928795 is way too large > (set clock manually) > > It didnt adjust for DST, either. > > Any ways to force xntpd to do the update? > > > Chris > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message Lanny Baron, Master FreeBSD Administrator ---------------------------------- Date: 11-Apr-00 Time: 16:50:04 "Contrary to popular belief, penguins are not the salvation of modern technology. Neither do they throw parties for the urban proletariat." ---------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.000411165004.lnb>