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To allow hosts in your DMZ to use the firewall DHCP and DNS (if this is desired), one would need to also change the following in your /etc/init.d/firewall.rules file (in a DMZ3FW ruleset):
To allow hosts in your DMZ to use the firewall DHCP and DNS (if this is desired), one would need to also change the following in your /etc/init.d/firewall.rules file (in a DMZ3FW ruleset):
# Uncomment/modify the next 2 lines to open a port on the DMZ to Devil Linux.
PORT=67 # DHCP/bootp
${IPTABLES} -A INPUT -p tcp --dport $PORT -i ${DMZ_DEV} -j ACCEPT
PORT=68 # DHCP/bootp
${IPTABLES} -A INPUT -p tcp --dport $PORT -i ${DMZ_DEV} -j ACCEPT
PORT=53 # Allow DMZ machines to use firewall for DNS
${IPTABLES} -A INPUT -p tcp --dport $PORT -i ${DMZ_DEV} -j ACCEPT
And of course:
# /etc/init.d/firewall start
test... and if all is well, save it with save-config