Would you share your opinions on the following setup for daemons?
firewall runs whois server - gwhois or jwhois? iptables - firewall forwards-to/NAT-from internal smtp server <what iptables rules will accomplish this> NAT outgoing DNS for internal bind9 server bind9 - for external dns <no connection between these two servers> NAT from internal SQUID server to internet ntp - time server for internal <safe to run this on the firewall?> host(s) inside the firewall smtp server - exim4 dhcp3-server for internal bind9 - for internal dns squid - http proxy webserver - apache for internal and external domain.com internal.domain.com <both on same server>