Lesson 13

Question 1

What is remote networking

Answer 1

Enabling users at remote locations access to network resources

Users have same access at remote locations as they did at the office

Users can connect to a device for basic service or full-service connections

Question 2

What are the limitations of remote networking

Answer 2

Bandwidth
Latency
Security

Question 3

Remote desktop

Answer 3

Mode that enables users to access any network node from their workstation and perform tasks on the remote device

Question 4

Remote Desktop control

Answer 4

Special software package that enables a remote client to control a host on the network or run an application from a server

Question 5

Remote desktop assistance

Answer 5

Remote user and local user share access to resources

Both users have control of the device

Both users can see the same display

Question 6

Benefits of remote desktop connectivity

Answer 6

Centralized application deployment and access

Multiple device support

Server Admin and maintenance

Enhanced Security

Question 7

RAS Servers

Answer 7

Remote Access Services Server

Allows users to dial in to or use a VPN to connect to the network

Question 8

Remote Access

Answer 8

A feature that allows a remote user to dial in or use a VPN to connect to the network

Question 9

A RAS Server is a combination of what types of servers

Answer 9

dial up and VPN

Question 10

What is Micrsoft version of RAS

Answer 10

RRAS – Routing and Remote Access Services

Question 11

What is Radius

Answer 11

Remote Authentication Dial In User Service

It enables a server to provide standardized centralized authentication for remote users

Question 12

When and why would you use RADIUS

Answer 12

when you have more than one RAS server, you can confgiure one of them to act as a RADIUS server and the others as RADIUS clients.

Question 13

RADIUS Clients

Answer 13

Send authentication requests to the RADIUS server for verification

Question 14

Who uses RADIUS

Answer 14

VPN servers
Ethernet switches requiring authentication
Wireless Access Points
Other devices

Question 15

RADIUS role is

Answer 15

Authentication and Authorization

Question 16

RADIUS uses

Answer 16

1812 and 1813 UDP

Question 17

RADIUS implementations use ports

Answer 17

1645 and 1646

Question 18

AAA

Answer 18

Authentication, Authorization and Auditing

Question 19

How can you get RADIUS

Answer 19

Win Server 2012 R2 NPS server

FreeRADIUS

Question 20

What is Diameter

Answer 20

Authentication protocol that is an updated version of RADIUS

Question 21

Updated version of RADIUS is called

Answer 21

Diameter

Question 22

Is Diameter backward compatible with RADIUS

Answer 22

No

Question 23

What is a good base protocol for AAA for mobile IP apps, remote access and VoIP

Answer 23

Diameter

Question 24

IP Multimedia Subsystem telecommunication providers use what to exchange AAA information

Answer 24

Diameter, RADIUS and TACACS/TACACS+

Question 25

How do remote access systems permit, control and audit remote client connections

Answer 25

AAA

Question 26

Which protocols have their own implementation of AAA

Answer 26

RADIUS TACACS TACAS+ Diameter

Question 27

Name the remoter control protocols

Answer 27

RDP VNC IAC X Window system

Question 28

RDP

Answer 28

Remote Desktop Protocol Microsoft

Question 29

VNC

Answer 29

Virtual Network Computing

Question 30

ICA

Answer 30

Independent Computuing Architecture

Question 31

X Window system

Answer 31

Client server relationssip to provide aGUI and input device management functionality to applications

Question 32

Nested remote connections

Answer 32

When a user connects remotely to a device and then from that remote device they establish a remote connection to another device

Question 33

Support for nesting only extends to how many levels of nesting

Answer 33

On

Question 34

Nesting remote connections can produce latency

Answer 34

True

Question 35

What is a remote protocol

Answer 35

Enables users to access a remote access server and transfer data

Question 36

Name some remote access protocols

Answer 36

PPP PPPoE EAP

Question 37

PPP

Answer 37

Pt to Pt protocol Works at the data link layer Send IP datagrams over a serial pt to pt link Can be used in synchronous or asynchronous connections Provides encryption for passwords paving the way for authrentication of remote users

Question 38

What must you do to log on to remote session via PPP

Answer 38

Enable remote authentication protocol

Question 39

What are the four PPP variants

Answer 39

PPPoE EAP PEAP Multilink PPP

Question 40

PPPoE

Answer 40

Provides PPP features and functionaluity to DSL connections that use Ethernet Discovers MAC address before establishing a connection

Question 41

Which PPP variant is used with ATM

Answer 41

PPPoA

Question 42

EAP

Answer 42

Extensible authentication protocol Uses tokens, smart cards, and certificates

Question 43

Which variant of PPP can be used with tokens, smart cards and certificates

Answer 43

EAP

Question 44

PEAP

Answer 44

Secures EAP by creating an encryoted channel between a remote client and server

Question 45

Which PPP protocol variant is used MS-CHAP v2

Answer 45

PEAP To strengthen the protocol password authentication

Question 46

SLIP

Answer 46

Serial LIne Internet protocol is a legacy prptotocol used for sending data streams over serial lines such as modems or phone connections SLIP is automatically upgraded to PPP in WIndows sytems

Question 47

Which device authenticates and provides security for remote clients

Answer 47

Server

Question 48

All traffic to and from a the remote node passes through

Answer 48

The server