What are the acronyms for the 3 most common VPN protocols?

What does PPTP stand for?

What is the main benefit of VPN’s compared to dedicated networks utilizing frame relay, leased lines, and traditional dial-up?

In VPN’s the term of ‘tunnelling’ refers to?

An _________ is a network that allows authorized access from outside users.

What is/are the reasons that we needed VPN for our

phone?

___________are also used for hide user’s physical location.

This is the meaning of TOR browser.

If a public Wi-Fi network (such as in an airport or café) requires a password to access, is it generally safe to use that network for sensitive activities such as online banking?

Firewalls cannot prevent malicious software from accessing a computer or network via the internet

Firewalls provide protection against outside attackers by shielding your computer or network from malicious or unnecessary network traffic

Firewalls can be configured to block data from certain locations (i.e., computer network addresses), applications, or ports while allowing relevant and necessary data through

Provides Low Security

A Proxy Server

Filtering of ports and system service calls on a single computer operating system

Filtering based on application, program or service

A single, conceptual computing device connected to a network

The actual physical Computing device involved in a node

A computer network used for communication among computer and different information technological devices close to one person

What do firewalls protect?

a network that connects computers and devices in a limited geographical area such as a home, school, office building, or closely positioned group of buildings

The actual physical Computing device involved in a node

a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.

a type of firewall that runs pseudo-applications which mimic the proper behavior of real application

a computer network that covers a large geographic area such as city, country or spans even intercontinental distances.

It is designed to prevent unauthorized outside users from accessing a network or workstation.

A set of communication channels that interconnects computing devices and enables them to exchange data electronically

Messages or parts of the world that are blocked are kept on a list known as a

What is an essential component of IT security, the first line of defense from the network outside the protected perimeter?

What does NGFW stand for?

Stateless firewalls operate in _____ in the OSI model

What is the policy called, when everything is allowed unless specifically denied?

What is the policy called, when everything is blocked except the traffic that has been explicitly defined in the rulesets?

Would a Layer 3 firewall be able to detect malicious traffic?

What does WAF stand for?

You allow only a small set of approved IP addresses through the firewall. How would you call this approach?

What type of firewall is designed to specifically filter HTTP traffic to a website?

How was the game?

For physical security

Layer 2 security can involve (select two)

An attack where the attacker impersonates another computer or user to attack the target is called

What are the three different types of IDSs ?

A behavior based IDS

Business continuity plan

Business impact analysis

Contingency planning includes

Identify two vulnerability scanning tools

Select all that is correct

A network technician is replacing security devices that protect the DMZ for a client. The client has an application that allows external users to access the application remotely. After replacing the devices, the external users are unable to connect remotely to the application. Which of the following is MOST likely misconfigured?

A network technician is creating a new subnet for 488 host machines. The technician is told to use a class B address scheme when making the subnet and is instructed to leave as much room as possible for additional subnets of the same size. Which of the following subnets would fulfill these requirements?

A company is installing several APs for a new wireless system that requires users to authenticate to the domain. The network technician would like to authenticate to a central point. Which of the following would work BEST to achieve these results?

A new threat is hiding traffic by sending TLS-encrypted traffic outbound over random ports. Which of the following technologies would be able to detect and block this traffic?

A network administrator wants to deploy a wireless network in a location that has too much RF interference at 2.4 GHz. Which of the following standards requires the use of 5 GHz band wireless transmissions? (Select TWO)

A technician is trying to determine the IP address of a customer’s router. The customer has an IP address of 192.168.1.55/24. Which of the following is the address of the customer’s router?

As part of a transition from a static to a dynamic routing protocol on an organization’s internal network, the routing protocol must support IPv4 and VLSM. Based on those requirements, which of the following should the network administrator use? (Choose two.)

Which of the following is considered a classless routing protocol?

A network technician needs to protect IP based servers in the network DMZ from being discovered by an intruder utilizing a ping sweep. Which of the following should the technician do to protect the network from ping sweeps?

A network topology that utilizes a central device with point-to-point connections to all other devices is which of the following?

Which of the following network infrastructure implementations would be used to support files being transferred between Bluetooth-enabled smartphones?

The human resource department has been moved to an area which is more than 60 meters away from the nearest IDF. In order to comply with the SLA which requires that 10Gb speeds be provided, which of the following media will need to utilized?

A technician needs to secure web traffic for a new e-commerce website. Which of the following will secure traffic between a web browser and a website?

A network technician has been tasked with designing a WLAN for a small office. One of the requirements of this design is that it is capable of supporting HD video streaming to multiple devices. Which of the following would be the appropriate wireless technology for this design?

Extra digit added to numerical data that is used to check data , integrity after input, transmission, storage and processing.

links two or more computer systems within a limited geographical area, similar to LAN.

Network communication method that creates and transmits small units of data, called packets, through a network, independently of the overall message.

International rules that ensure the transfer of data between systems.

Communications protocols used to connect hosts on the Internet.

the following three are the most commonly used network components that play an essential part in the creation of a network:

Can identify which network device is connected to which part. This allows the ____________ to transmit data to the exact port and network device for which it is intended.

A VPN provides a secure connection to employees of the company, while an extranet limits access to the company network to selected (authenticated) outsiders.

Which are benefits of using a layered network model?

A . it specifies how changes to one layer must be propagated through the other layers

B . A manufacturer can focus on technologies of a particular layer.

C . it focuses on details rather than general functions of networking

D . Makes protocol design easier.

E . Easy to manage.

What is symmetric encryption?