Mate, if ur lack of servers, wat u can do is download an evaluation of VMware.
Just make sure u have:
1. One powerful desktop
2. A Switch
3. An RJ45 cables
4. RS232 cable - optional
5. Vmware Workstation
And download:
www.vmware.com
I have used it to do lots of testings:
1. FIrewalling
2. Proxying
3. Mail servers
4. DNS Servers
5. VPN
6. LVS (Linux Ethernet Bonding, And other Layer 2,4 load balancing)
7. Encrypted File System
8. MRTG
9. MySQL CLustering
10. Recompiling kernels
11. DHCP Servers, LTSP, ...
12. Samba Server
13. Java application deployments
I have used this product for 2 years ++, Unix/Linux Distros tried and it works on:
1. Smoothwall
2. RH7.1, 7.3, 8, 9
3. RHEL 3, 4
4. SUSE Profesional & Enterprise
5. Gentoo
6. Slackware 8,9,10,10.2
7. Debian
8. CollegeLinux
9. Ubuntu
10. Solaris 10
11. FreeBSD
12. Fedora Core 1,2,3,4,5
It works
Good thing is, they distribute it for Linux & Windows