Please advise the best way to learn or get hands-on experience with the following:
1) SAN, NAS - more specifically EMC
2) virtualization - VMWare Vsphere/ESXi, Microsoft
3) backup, disaster recovery -
4) cybersecurity - VPN, firewall, IPSec configuration
5) Exchange server
6) RDBMS - MS SQL, Oracle
7) Wireless - Blackberry server, iPhone, iPad

Cisco PIX/ASA, VOIP
9) Sharepoint
10) QoS
11) WAN protocols - BGP, OSPF
12 load balance - F5
13) clustering