05 THINGS EVERY HACKER MUST LEARN

1-Learn how to install Windows and Linux. Use VirtualBox or VMware to practice this.

2-Learn networking concepts like IP address, subnets, TCP/IP, OSI model, LAN,WAN.

3- Functions of switch, router, firewall, access point etc...

4-Learn what is DNS, DHCP, SNMP, ARP, NAT.

5- Learn what is HTTP, FTP, Telnet, RDP, SSH, POP, SMTP, SSL, NetBios