Lesson 8: Designing Network Infrastructure And Network Security
- 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 [Blank] is the largest WAN in the world.
- 17.An [Blank] is the internal network for an organization.
- 18.What port does PPTP use?
- 19.What device is used to protect one network from another by using filtering packets?
- 20.What type of configuration creates a DMZ between two firewalls?
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