Mailinglist Archive: opensuse-security (520 mails)

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Re: [suse-security] connections to port 0
  • From: Rainer Link <link@xxxxxxx>
  • Date: Tue, 5 Dec 2000 13:22:49 +0100 (CET)
  • Message-id: <Pine.LNX.4.21.0012051319460.21007-100000@xxxxxxxxxxxxx>
On Tue, 5 Dec 2000, Dpto. Tecnico wrote:

> I have the 4.0firewall, and the firewall log shows a some connections
> accepted on port 0:
>
> Packet log : input ACCEPT eth1 PROTO=1 a.b.c.8 x.y.z.0 L=68 .....
>
Proto=1 is ICMP (Internet Control Message Protocol), see
/etc/protocols. Message Type 0 is ICMP echo_reply, Message type 8 is ICMP
echo_request. So, someone has pinged your host.

best regards,
Rainer
--
Rainer Link | SuSE - The Linux Experts
link@xxxxxxx | Developer of A Mail Virus Scanner (amavis.org)
www.suse.de | Founder OpenAntiVirus Project (www.openantivirus.org)


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