Question 1

A reverse proxy acts as a stand-in for a ____.

Accepted Answer

A)  packet filter 
B)  firewall 
C)  proxy server 
D)  Web-server

Question 2

Match each item with a statement below.
-Evaluate the application-layer data buried in the data portion of an IP packet to determine whether to allow the packet to pass into or out of the network.

Accepted Answer

A) dual-homed host 
B) URL redirection 
C) nontransparent proxies 
D) log files 
E) parameters
F)SOCKS
G)WinGate
H)proxy servers
I)transparent proxies

Question 3

____ has a graphical interface that enables you to quickly configure applications to use SOCKS.

Accepted Answer

A)  ISA 
B)  Squid 
C)  WinGate 
D)  SocksCap

Question 4

You can configure a proxy server on a ____ host and install routers that function as packet filters on either side.

Accepted Answer

A)  screened 
B)  dual-homed 
C)  internal 
D)  filtering

Question 5

____ involves scanning the HTTP host field and directing clients to different Web servers based on the host being requested.

Accepted Answer

A)  URL redirection 
B)  NAT 
C)  IP forwarding 
D)  User authentication

Question 6

Proxy servers, like packet filters, can filter out content based on rules that contain a variety of ____________________.

Accepted Answer

The answer of Proxy servers, like packet filters, can filter...

Question 7

What is SOCKS?

Accepted Answer

The answer of What is SOCKS?...

Question 8

Match each item with a statement below.
-Configured so that they are totally invisible to end users.

Accepted Answer

A) dual-homed host 
B) URL redirection 
C) nontransparent proxies 
D) log files 
E) parameters
F)SOCKS
G)WinGate
H)proxy servers
I)transparent proxies

Question 9

A network must have one or more proxy servers available for each ____ proxied on the network.

Accepted Answer

A)  packet filter 
B)  network connection 
C)  service protocol 
D)  client computer

Question 10

How should administrators combat buffer overflow?

Accepted Answer

A)  Configure buffers carefully. 
B)  Update proxy servers frequently. 
C)  Use only Microsoft products. 
D)  Limit the use of proxy servers.

Exam 7: Working With Proxy Servers and Application-Level Firewalls