Mailinglist Archive: opensuse-security (465 mails)

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Re: Re: [suse-security] request for help with log entries
  • From: Wieland Gmeiner <e8607062@xxxxxxxxxxxxxxxxxxxx>
  • Date: Wed, 5 Dec 2001 19:04:36 +0100 (MET)
  • Message-id: <Pine.GHP.4.32.0112051851001.29649-100000@xxxxxxxxxxxxxxxxxx>

On Wed, 5 Dec 2001, Ray Leach wrote:

> On Wed 05 Dec 01 18:49, christian.burri@xxxxxxxxxx wrote:
> > > <snip>
> > > It seems like your machine at 192.168.100.1 is trying to contact machine
> > > at
> > > 224.0.0.1 and is being denied by the firewall.

Strange. I don't have a machine 192.168.100.1 .
# ifconfig
eth0 [...]
inet addr:62.xxx.xxx.xxx

lo [...]

vmnet1 Link encap:Ethernet HWaddr 00:50:56:01:00:00
inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::250:56ff:fe01:0/10 Scope:Link
inet6 addr: fe80::50:5601:0/10 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

> > 224.X.X.X is a multicast IP address IIRC. Maybe that is the reason y it
> > gets
> > blocked at the firewall.
> >
> Yup, multicasts are blocked by default (I think) by SuSEfirewall2.
> They're only usefull if you're on the MBONE ...

So what is going on here?

thanx,
wieland



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