Using TCP or UDP Port Numbers Can Help You Filter

question 39

Multiple Choice

Using TCP or UDP port numbers can help you filter a wide variety of information, including SMTP and POP e-mail messages, NetBIOS sessions, ____, and Network News Transfer Protocol (NNTP) newsgroup sessions.

• A) DNS requests
• B) ICMP messages
• C) stateful transfers
• D) Trojan horses

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Definitions:

Formal Contract

A legally binding agreement that requires a specific form, such as being in writing, to be valid.

Bond

A fixed income investment in which an investor loans money to an entity that borrows the funds for a defined period.

Restatement (Second)

A collection of model legal rules and principles meant to clarify the common law in the United States, not binding but influential.

Law of Contracts

A set of laws that govern the formation, execution, and enforcement of agreements between parties.