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Re: Firewall message in /var/log



"John L . Fjellstad" <john-list@fjellstad.org> wrote:

> On Tue, Sep 05, 2000 at 04:46:44PM +0100, Barry Samuels wrote:
>  
> > kernel: Packet log: input DENY eth0 PROTO=17 192.14.17.1:513
> > 192.14.17.255:513 L=136 S=0x00 I=244 F=0x0000 T=64 (#30)
> 
> Check the IPCHAINS-HOWTO.

I have.  I tend to find quite a few of these documents moderately incomprehensible.

> In short,
> kernel     - message from kernel
> Packet log - log stamp

I can understand that!

> input      - chain in which packet got logged

Not sure about that (chain?).

> DENY       - access 

I can understand that!

> PROTO=17   - udp

Looked up 'man udp'.  Found that to be _totally_ incomprehensible.

> 192.14.17.1:513 - source of package with originating at port 513 (who port)
> 192.14.17.255:513 - destination of package, connecting at port 513

Looked up 'man rwhod' and could understand some of that.  So I suppose the Ipchains rules need
to be modified to stop it whingeing about that.  This is where it gets very tricky.

I used pmfirewall, on someone's recommendation, because I wanted to avoid messing about with
something that I don't understand and found pmfirewall to be just my sort of thing.

Perhaps I'll just put up with the messages.

Barry Samuels



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