Internet Vs Intranet server

[Maung Nanda Linn Aung]

Hi all,

What are the minimal services suitable for internet and intranet server?
Here are what i assume of...I'd also would like to know whether i have
listed properly or not as well.
please kindly suggest any services in mind.....
thanks in advance...

Internet Server

Email
FTP server
Apache server & PHP
MySql & phpMyAdmin(or WebMin)
DHCPd and DNS server (named)
NFS + Samba

Intranet Server

Samba
Squid
local FTP


I am relatively new to linux environment.. and thanks alot for
previous questions too.. i find this list extremely useful in learning
linux..
have a great day.. :)
--
Best Regards,

Linn
nandalinnaung at gmail.com