Module 1.4

Question 1

The SOHO router can apply filtering rules to traffic sent between the public and private zones, implementing a _____________

Answer 1

firewall

Question 2

At layer 4, each application is identified by a ______________

Answer 2

port number

Question 3

The _______________ in the router can be configured with rules specifying behavior for each port.

Answer 3

firewall

Question 4

Global network connecting national telecommunications systems.

Answer 4

Public switched telephone network or PTSN

Question 5

The SOHO router is described as customer ________________(CPE)

Answer 5

premises equipment

Question 6

The major infrastructure of the Internet consists of high bandwidth trunks connecting Internet _____________ (IXPs)

Answer 6

eXchange Points

Question 7

manages allocation of IP addresses and maintenance of the top-level domain space

Answer 7

Internet Assigned Numbers Authority (IANA)

Question 8

ocuses on solutions to Internet problems and the adoption of new standards, published as Requests for Comments (RFCs).

Answer 8

Internet Engineering Task Force (IETF)