Re: ICMP Killed me and my machine

From: Jonathan Slivko (js43064n@stmail.pace.edu)
Date: 06/01/01 

Date: Thu, 31 May 2001 18:02:10 -0400
From: "Jonathan Slivko" <js43064n@stmail.pace.edu>
To: "Liran Dahan" <lirandb@netvision.net.il>, "Kyle Crane" <kcrane@cranehome.org>

Exactly :)
-- Jonathan M. Slivko

-----------------------------------------
Jonathan M. Slivko <js43064n@pace.edu>
Network Admin., DataSyrge Internet Svces.
Server Co-Admin., AsylumNet IRC Networks

web: http://webpage.pace.edu/js43064n/
voice: (212) 696-6774 (24 Hours)
-----------------------------------------

---------- Original Message ----------------------------------
From: "Kyle Crane" <kcrane@cranehome.org>
Date: Thu, 31 May 2001 16:44:19 -0500

>Niether your limiting or IPFW will fix the problem with your
bandwidth being
>eaten by the attack. The only way to cut it off is at the ISP
level. Your
>filter will certainly block the packets at your machine (network
card), but
>it wont stop the flood. It will only inflate your lifevest.
>
>
>----- Original Message -----
>From: "Liran Dahan" <lirandb@netvision.net.il>
>To: <freebsd-security@freebsd.org>
>Sent: Thursday, May 31, 2001 5:24 PM
>Subject: Re: ICMP Killed me and my machine
>
>
>> But i have my own filtering rules :)
>> You mean... its my ISP's fault? even my ICMP bandwidth limited
and my IPFW
>> cant help?
>>
>> ----- Original Message -----
>> From: "Jonathan Slivko" <js43064n@stmail.pace.edu>
>> To: <freebsd-security@FreeBSD.ORG>; "Liran Dahan"
><lirandb@netvision.net.il>
>> Sent: Thursday, May 31, 2001 11:20 PM
>> Subject: Re: ICMP Killed me and my machine
>>
>>
>> > Time to call your ISP and get some filtering rules in place :)
>> > -- Jonathan
>> >
>> > -----------------------------------------
>> > Jonathan M. Slivko <js43064n@pace.edu>
>> > Network Admin., DataSyrge Internet Svces.
>> > Server Co-Admin., AsylumNet IRC Networks
>> >
>> > web: http://webpage.pace.edu/js43064n/
>> > voice: (212) 696-6774 (24 Hours)
>> > -----------------------------------------
>> >
>> >
>> >
>> > ---------- Original Message ----------------------------------
>> > From: "Liran Dahan" <lirandb@netvision.net.il>
>> > Date: Fri, 1 Jun 2001 00:14:45 +0200
>> >
>> > >My machines are being attacked over hours and those are the
only
>> > messages i found:
>> > >Jun 1 00:07:30 freebsd /kernel: Limiting icmp unreach
response
>> > from 710 to 20 packets per second
>> > >Jun 1 00:05:49 freebsd /kernel: Limiting icmp unreach
response
>> > from 1092 to 20 packets per second
>> > >i tonoz of messages like that...
>> > >
>> > >I Had Orange light ON - TRAF on my hub
>> > >But i was down including all my machines..
>> > >
>> > >-Liran Dahan- (lirandb@netvision.net.il)
>> > >
>> > >
>> >
>> >
>> >
___________________________________________________________________
>> > ___
>> > Sent via the Pace University Mail system at stmail.pace.edu
>> >
>> >
>> >
>> >
>> >
>> > To Unsubscribe: send mail to majordomo@FreeBSD.org
>> > with "unsubscribe freebsd-security" in the body of the message
>> >
>>
>>
>> To Unsubscribe: send mail to majordomo@FreeBSD.org
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>
>
>To Unsubscribe: send mail to majordomo@FreeBSD.org
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>
 

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