Minor updates to firewall script. Fix instructions for creating dhclient version of ifconfig.eth0. git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@9351 af4574ff-66df-0310-9fd7-8a98e5e911e0
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@9044 af4574ff-66df-0310-9fd7-8a98e5e911e0
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@8934 af4574ff-66df-0310-9fd7-8a98e5e911e0