Which of the following is True about Application Proxy Firewall?

Operates at Layer 3 in router or HW firewall

Can reconstruct layer 4 traffic in addition to Layer 3 reassembly

Traffic source is unaware of proxy

Leverage basic network stack functionality to sanitize application level traffic

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Question 65 pts

Which of the following is True about Packet Filter Firewall?

Leverage basic network stack functionality to sanitize application level traffic

Firewall software runs in application space on firewall

Blocks traffic based on source & destination address, ports & protocols

Can reconstruct layer 4 traffic in addition to Layer 3 reassembly

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Question 75 pts

Network Quality of Service (QoS) is critical in maintaining performance of priority applications & traffic during degraded network conditions even during network attack or partial failure in network.

True

False

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Question 85 pts

Which type of Intrusion Detection & Prevention Systems (IDPS) monitors activity on individual systems to identify unauthorized or suspicious activity on operating system (OS)?

Knowledge-based

Behavior-based

Host-based

Network-based

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Question 95 pts

Which type of Intrusion Detection & Prevention Systems (IDPS) includes database of signatures associated with malicious or unauthorized activity to compare activity data against and respond when match identified?

Behavior-based

Network-based

Knowledge-based

Host-based

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Question 105 pts

Which of the following is an Intrusion Handling Eradication activity?

Tighten firewalls

Use Honeypots to observe attacks

Gather information about attacker

Gather evidence & take action against attacker

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Question 115 pts

ZigBee complies with IEEE 802.15.4 as wireless mesh network used primarily for Internet of Things (IoT). Which of the following is NOT part of ZigBee protocol stack?

IPv6

UDP

HTTP

TCP

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Question 125 pts

Which of the following is True about Packet Filter Firewall?

Leverage basic network stack functionality to sanitize application level traffic

Cannot do reliable analysis of layer 4 or higher content

Firewall software runs in application space on firewall

Can reconstruct layer 4 traffic in addition to Layer 3 reassembly

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Question 135 pts

Which network technology provides secure tunnel for wide area connectivity to organization located in multiple sites?

Domain Name Server (DNS)

Virtual private network (VPN)

Hub

Switch

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Question 145 pts

Firewalls shield computers and network from malicious or unnecessary Internet traffic protecting against outside attacks from offensive Web sites and potential hackers.

True

False

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Question 155 pts

Quality of Service (QoS) variable depends on real-world network connections & trade-offs of acceptable cost, bandwidth, and error rate for any hop within network.

True

False

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Question 165 pts

Differentiated services code point (DSCP) value in IP header allows network devices supporting Diffserv to use DSCP value for proper QoS treatment for packet.

True

False

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Question 175 pts

Which network performance measure is based on changes in delay that occur and the duration of changes?

Throughput (capacity)

Quality of Service (QoS)

Latency (delay)

Jitter (variability)

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Question 185 pts

What is the de-facto industry standard for Software Defined Networking (SDN) controller-to-element communication?

OpenFlow

TLS

SNMP

DiffServ

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Question 195 pts

Which Intrusion Detection Systems (IDS) architecture component is responsible for gathering activity and event data for analysis?

Traffic Collector

Notifiers

Director

Agents

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Question 205 pts

Which of the following is NOT a goals of Firewalls?

Protect against outside attackers from offensive Web sites & potential hackers

Provide computers on internal networks with malicious and unnecessary Internet traffic

Separate networks with differing security requirements including Internet from internal network and wherever internal networks have varying security requirements

Insert network security by wrapping or interposing filters on network traffic