On Mon, 19 Aug 2002, Craig wrote:

> Hi folks,
> I get, sometimes, dozens of this firewall message- 
> 
> Aug 19 13:43:38 clonebox kernel: Shorewall:rfc1918:DROP:IN=eth0 OUT=
> MAC=01:00:5e:00:00:01:00:20:40:3f:e8:43:08:00 SRC=192.168.100.1
> DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 
> 
> and I'm not sure if it's something I should be concerned with or not.
> Also, is there any good information ( web site, book, etc.) that
> anyone's aware of that might help me understand, piece by piece, what my
> firewall log messages mean? Thank you as always!
> 

It's your cable modem (or whatever you have hanging off the front of your 
firewall). The solution is the same as listed in FAQ # 14 
(http://www.shorewall.nat/FAQ.htm#faq14).

-Tom
-- 
Tom Eastep    \ Shorewall - iptables made easy
AIM: tmeastep  \ http://www.shorewall.net
ICQ: #60745924  \ [EMAIL PROTECTED]



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