From: Zoltan Nagy <kirk@nemesys.hu>
To: Paulo Andre <pandre@darkstar.nom.za>
Cc: netfilter <netfilter@lists.netfilter.org>
Subject: Re: Ping flood
Date: Tue, 01 Nov 2005 18:08:45 +0100 [thread overview]
Message-ID: <4367A11D.8000205@nemesys.hu> (raw)
In-Reply-To: <43677BFD.3080805@darkstar.nom.za>
consider dropping all multicast packets
$ipt -d 224.0.0.0/4 -j DROP
Paulo Andre wrote:
> I have the following log:
> Nov 1 09:10:40 guardian ---SA_IN--- IN=eth1 OUT=
> MAC=ff:ff:ff:ff:ff:ff:00:e0:1e:83:d5:19:08:00 SRC=64.34.170.237
> DST=255.255.255.255 LEN=1072 TOS=00 PREC=0x40 TTL=243 ID=12209 DF
> PROTO=ICMP TYPE=8 CODE=0 ID=0 SEQ=0
>
> I am receiving thousands of these a day, icmp traffic is blocked with
> iptables. But still this traffic is coming up the line. Is my only
> solution to contact the ISP or is there something I can do in
> iptables/linux?
>
> Paulo
>
>
next prev parent reply other threads:[~2005-11-01 17:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-01 14:30 Ping flood Paulo Andre
2005-11-01 17:08 ` Zoltan Nagy [this message]
2005-11-02 21:36 ` R. DuFresne
2005-12-06 21:11 ` Nick Drage
2005-11-01 17:19 ` /dev/rob0
2005-12-06 21:34 ` Nick Drage
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4367A11D.8000205@nemesys.hu \
--to=kirk@nemesys.hu \
--cc=netfilter@lists.netfilter.org \
--cc=pandre@darkstar.nom.za \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox