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WorksheetsDesigning Network Infrastructure and Network Security
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. What type of network can you set up that is another company’s internal network?
a)
intranet
b)
extranet
c)
internet
d)
DMZ
2.
What technology can you use temporarily to connect networks from two different companies?
a)
VPN
b)
HTTP
c)
DHCP
d)
passive router
3.
Which VPN technology is the most common and the easiest to set up?
a)
PPTP
b)
L2TP with IPSec
c)
SSTP
d)
CHAP
4.
What port does L2TP use?
a)
501
b)
1723
c)
1701
d)
443
5.
Which type of firewall blocks packets based on rules that are based on IP addresses or ports?
a)
packet filtering
b)
stateful packet inspection
c)
NAT filtering
d)
Application-level gateway
6.
What technology used in firewalls keeps tracks of conversations so that it knows what to allow back into a network?
a)
stateless packet inspection
b)
stateful packet inspection
c)
NAT filtering
d)
application-level gateway
7.
What acts as a middleman that translates between internal and external addresses and that caches previously accessed web pages so that it can provide those more quickly in the future?
a)
NAT server
b)
stateful packet inspector
c)
proxy server
d)
NIDS
8.
What type of device is used to detect malicious network activities and reports only those issues to the administrator?
a)
NIDS
b)
NIPS
c)
Internet content filter
d)
NAT server
9.
What type of device is designed to inspect traffic, detect malicious activities, and take steps to mitigate the malicious activity?
a)
NIDS
b)
NIPS
c)
Internet content filter
d)
NAT server
10.
Which DMZ configuration uses one firewall with three interfaces?
a)
back-to-back configuration
b)
three-leg perimeter configuration
c)
basic configuration
d)
perimeter configuration
11.
What stage is the World Wide Web in?
a)
1.0
b)
1.1
c)
2.0
d)
3.0
12.
What protocol is used with L2TP to provide encryption?
a)
IPSec
b)
MPPE
c)
HTTPS
d)
MSC-CHAP
13.
What type of firewall works on the Session layer that creates a connection and allows packets to flow between the two hosts without further checking?
a)
proxy server
b)
application firewall
c)
NAT filtering
d)
circuit-level gateway
14.
What type of firewall do you use to block access to certain websites or instant messengers?
a)
Internet content filter
b)
NIDS
c)
circuit-level gateway
d)
NAT
filtering
15.
When trying to protect your network, you should create your secure network based on _______.
a)
multiple content filters
b)
a master firewall that all traffic flows through
c)
a NAT firewall and a proxy server
d)
layers
16.
The ____________ is the largest WAN in the world.
a)
Intranet
b)
Internet
c)
PPTP
d)
NAT
17.
An _________ is the internal network for an organization.
a)
Intranet
b)
Internet
c)
PPTP
d)
NAT
18.
What port does PPTP use?
a)
42
b)
80
c)
666
d)
1723
19.
What device is used to protect one network from another by using filtering packets?
a)
DMZ
b)
firewall
c)
proxy server
d)
layers
20.
What type of configuration creates a DMZ between two firewalls?
a)
three-leg perimeter
b)
basic
c)
back to back
d)
perimeter
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