IT Examiner School, Providence, RI

Common Types of Protocols

Hypertext  Transfer  Protocol  Secure  (HTTPS) 

Transmission  Control  Protocol  (TCP)

Hypertext  Transfer  Protocol  (HTTP)

File Transfer  Protocol  (FTP)

Internet  Protocol (IP)

Combination  ‐ TCP/IP

Types of Firewalls

• Restricts packets based on user defined rules • First line of defense, located at perimeter What does a firewall do?

Types of Firewalls

• Packet Filter • Stateful Inspection

• Application (Web application) • Next Generation (Next Gen)