I wrote:

>They could probably be narrowed down to :
># RFC1918
>ACCEPT          net:192.168.x.1         $FW              udp   67-68
>HTTP(ACCEPT)    loc                     net:192.168.x.1
>Telnet(ACCEPT)  loc                     net:192.168.x.1
>Ping(ACCEPT)    loc                     net:192.168.x.1
>DROP            net:10.0.0.0/8          all
>DROP            net:172.16.0.0/12       all
>DROP            net:192.168.0.0/16      all
>DROP            all                     net:10.0.0.0/8
>DROP            all                     net:172.16.0.0/12
>DROP            all                     net:192.168.0.0/16

Oops, there's a line missing there :

ACCEPT          net:192.168.x.1   $FW              udp   67-68
ACCEPT          $FW               net:192.168.x.1  udp   67-68

That's for DHCP between firewall and modem.

-- 
Simon Hobson

Visit http://www.magpiesnestpublishing.co.uk/ for books by acclaimed
author Gladys Hobson. Novels - poetry - short stories - ideal as
Christmas stocking fillers. Some available as e-books.

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