Question 1

When the ____ architectural approach is used, the bastion host contains two NICs (network interface cards) rather than one, as in the bastion host configuration.

Accepted Answer

A)  screened subnet 
B)  screened host 
C)  packet-filtering router\ 
D)  dual-homed host 
A)  screened subnet 
B)  screened host 
C)  packet-filtering router\ 
D)  dual-homed host

Question 2

A packet-filtering firewall installed on a TCP/IP-based network typically functions at the TCP level.

Accepted Answer

A) True 
 B)False

Question 3

____ breaks a message into numbered segments so that it can be transmitted.It then reassembles the message when it reaches the destination computer.

Accepted Answer

A)  TCP/IP 
B)  UDP 
C)  IP filtering 
D)  TCP filtering 
A)  TCP/IP 
B)  UDP 
C)  IP filtering 
D)  TCP filtering

Question 4

Match each item with a statement below.
-Machine that has no unnecessary services, only the bare essentials.

Accepted Answer

A) PAT and NAT 
B) bastion host 
C) application proxy 
D) extranet 
E) header
F)perimeter
G)data
H)port
I)packet filtering 
A) PAT and NAT 
B) bastion host 
C) application proxy 
D) extranet 
E) header
F)perimeter
G)data
H)port
I)packet filtering

Question 5

A firewall can act as a(n) ____ server that makes high-level application connections on behalf of internal hosts and other machines.

Accepted Answer

A)  proxy 
B)  forward 
C)  HTTP 
D)  outbound 
A)  proxy 
B)  forward 
C)  HTTP 
D)  outbound

Question 6

Application-layer gateways can control the way applications inside the network access external networks by setting up proxy services.

Accepted Answer

A) True 
 B)False

Question 7

What type of packet-filtering rules are typically defined?

Accepted Answer

Any outbound packet must have a source a

Question 8

A properly configured firewall only allows authorized connection attempts to the ports on the network it protects.

Accepted Answer

A) True 
 B)False

Question 9

Match each item with a statement below.
-Providing network services to users while shielding individual host computers.

Accepted Answer

A) PAT and NAT 
B) bastion host 
C) application proxy 
D) extranet 
E) header
F)perimeter
G)data
H)port
I)packet filtering 
A) PAT and NAT 
B) bastion host 
C) application proxy 
D) extranet 
E) header
F)perimeter
G)data
H)port
I)packet filtering

When the ____ architectural approach is used, the bastion host contains two NICs (network interface cards) rather than one, as in the bastion host configuration.

A packet-filtering firewall installed on a TCP/IP-based network typically functions at the TCP level.

____ breaks a message into numbered segments so that it can be transmitted.It then reassembles the message when it reaches the destination computer.

Match each item with a statement below. -Machine that has no unnecessary services, only the bare essentials.

A firewall can act as a(n) ____ server that makes high-level application connections on behalf of internal hosts and other machines.

Application-layer gateways can control the way applications inside the network access external networks by setting up proxy services.

What type of packet-filtering rules are typically defined?

A properly configured firewall only allows authorized connection attempts to the ports on the network it protects.

Match each item with a statement below. -Providing network services to users while shielding individual host computers.

Introduction to Information Security

Security Policies and Standards

Authenticating Users

Packet Filtering

Firewall Configuration and Administration

Working With Proxy Servers and Application-Level Firewalls

Implementing the Bastion Host

Encryption - The Foundation for the Virtual Private Network

Setting up a Virtual Private Network

Filters

Exam 4: Introduction to Firewalls

When the ____ architectural approach is used, the bastion host contains two NICs (network interface cards) rather than one, as in the bastion host configuration.

A packet-filtering firewall installed on a TCP/IP-based network typically functions at the TCP level.

____ breaks a message into numbered segments so that it can be transmitted.It then reassembles the message when it reaches the destination computer.

Match each item with a statement below. -Machine that has no unnecessary services, only the bare essentials.

A firewall can act as a(n) ____ server that makes high-level application connections on behalf of internal hosts and other machines.

Application-layer gateways can control the way applications inside the network access external networks by setting up proxy services.

What type of packet-filtering rules are typically defined?

A properly configured firewall only allows authorized connection attempts to the ports on the network it protects.

Match each item with a statement below. -Providing network services to users while shielding individual host computers.

Introduction to Information Security

Security Policies and Standards

Authenticating Users

Packet Filtering

Firewall Configuration and Administration

Working With Proxy Servers and Application-Level Firewalls

Implementing the Bastion Host

Encryption - The Foundation for the Virtual Private Network

Setting up a Virtual Private Network

Filters