[svlug] packets from gateway

S step1b at cyberspace.org
Wed Jan 9 00:31:02 PST 2002


Okay, but why is it unreachable. This might be bcoz
portsentry blocked this ip, but why should it block
the gateway. Please refer my preivous mail for details
about the problem.

Quoting Marc MERLIN (marc_news at vasoftware.com):
> On Tue, Jan 08, 2002 at 12:20:00AM -0500, S wrote:
> > Dec 30 04:14:45 localhost kernel: Packet log: input DENY eth0 PROTO=1
> > 192.168.1.254:3 192.168.1.97:1 L=56 S=0x00 I=8071 F=0x0000 T=255 (#3)
> > 
> > Hi
> > 
> > Can somebody explain the above entries, these are filling up my logs
> 
> # ICMP:         ftp://ftp.isi.edu/in-notes/rfc792.txt
> # ICMP 9/10     ftp://ftp.isi.edu/in-notes/rfc1256.txt
> # 
> # Type/Code
> #
> #  0    echo-reply (pong)
> #  3    destination-unreachable
> #       0  network-unreachable
> #       1  host-unreachable
>         ^^^^^^^^^^^^^^^^^^^
> #       2  protocol-unreachab
> 
> Marc
> -- 
> Microsoft is to operating systems & security ....
>                                       .... what McDonalds is to gourmet cooking
>   
> Home page: http://marc.merlins.org/   |   Finger marc_f at merlins.org for PGP key
> 
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