As far as I am concerned tcp/ip illustrated by Richard Stevens is probably one of the best tcp/ip books out there.
Your other question was already addressed by Tom Kim Oppalfens >-- Origineel Bericht -- >From: "Craig" <[EMAIL PROTECTED]> >To: "LEAF" <[EMAIL PROTECTED]> >Subject: [leaf-user] Repetitive firewall message >Date: Mon, 19 Aug 2002 15:09:43 -0700 > > >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! > >Craig > > > > >------------------------------------------------------- >This sf.net email is sponsored by: OSDN - Tired of that same old >cell phone? Get a new here for FREE! >https://www.inphonic.com/r.asp?r=sourceforge1&refcode1=vs3390 >------------------------------------------------------------------------ >leaf-user mailing list: [EMAIL PROTECTED] >https://lists.sourceforge.net/lists/listinfo/leaf-user >SR FAQ: http://leaf-project.org/pub/doc/docmanager/docid_1891.html ------------------------------------------------------- This sf.net email is sponsored by: OSDN - Tired of that same old cell phone? Get a new here for FREE! https://www.inphonic.com/r.asp?r=sourceforge1&refcode1=vs3390 ------------------------------------------------------------------------ leaf-user mailing list: [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/leaf-user SR FAQ: http://leaf-project.org/pub/doc/docmanager/docid_1891.html