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Cantril > Hybrid Environments and migration > Flashcards

Hybrid Environments and migration Flashcards

1
Q

Routing protocol which controls the flow of data from point A through points B and C to get to point D

A

Border Gateway Protocol (BGP)

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2
Q

Routers controlled by one single entity which abstract away from the detail and only concern themselves with network routing in and out of your system

A

Autonomous System (AS)

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3
Q

BGP operates over TCP/179

A

True

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4
Q

Exchanges the best path to a destination between peers called the ASPATH

A

Path-vector protocol

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5
Q

routing withing an AS

A

iBGP

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6
Q

routing between AS

A

eBGP

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7
Q

group of protocols which set up secutre tunnels across insecure networks

A

IPSEC

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8
Q

Does IPSEC provide authentication and encryption?

A

Yes

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9
Q

Protocol for how keys are exchanged

A

IKE Phase 1 (Slow and heavy)

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10
Q

Protocol where encryption method is agreed upon and keys are used for bulk data transfer

A

IKE Phase 2 (Fast and Agile)

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11
Q

VPN with rule sets to match traffic, traffic is sent over a pair of security associations

A

Policy Based VPN

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12
Q

VPN which does target matching based on the prefix with a single pair of security associations for each network prefix

A

Route-based VPN

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13
Q

logical connection between a vpc and on-premises network encrypted using IPSEC running over the public internet

A

site-to-site vpn

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14
Q

is AWS site-to-site VPN highly available

A

Yes, if you implement it correctly

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15
Q

Target on one or more route tables

A

Virtual Private Gateway (VGW)

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16
Q

LOgical piece of configuration within AWS or the physical device the configuration represents

A

Customer Gateway (CGW)

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17
Q

Routes are added to Route Tables automatically as they are discovered

A

Route \Propagation

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18
Q

Speed limit on VPNs

A

1.25Gbps

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19
Q

Physical connection into an AWS Region

A

Direct Connect (DX)

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20
Q

DX connection consists of a connection from a business premises to a DX location to an AWS Region

A

True

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21
Q

DX provides low & consistent latency + high speeds

A

True

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22
Q

Connection from AWS Port to Customer/Partner port link

A

Cross Connect

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23
Q

DX locations are connected to AWS Region via redudant high speed connections

A

True

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24
Q

Direct connect is not resilient by default

A

True

25
Q

Single network object used to connect VPC to on premises networks

A

Network Transit Hub

26
Q

Does transit gateway support transitive routing

A

yes

27
Q

Can transit gateways be shared between accounts or cross regions?

A

yes using AWS RAM

28
Q

acts as a bridge between storage on a data center and AWS

A

Storage Gateway

29
Q

virtual appliance presents volumes over iscsi to servers running on premises which are stored locally

A

Storage Gateway Volume Stored Mode

30
Q

virtual appliance presents volumes over iscsi to servers running and stored in AWS (S3)

A

Storage Gateway Volume Cached Mode

31
Q

AWS version of a tape library which is used by Storage Gateway.

A

Storage Gateway Tape (VTL)

32
Q

Bridges on-premises file storage and S3 using NFS or SMB

A

Storage Gateway FIle

33
Q

Name for AWS S3 Bucket & On-Premises File Share

A

Bucket Share

34
Q

Used to move large amounts of data in and out of AWS

A

AWS Snow Packages

35
Q

Economical Range of 10tb to 10pb

A

AWS Snowball

36
Q

Does Snowball have compute capablity

A

No

37
Q

Service used for remote sites where data processing on ingestion is needed

A

Snowball Edge

38
Q

Portable Data Center within a shipping container on a truck used for data over 10PB+

A

Snowmobile

39
Q

Service which provides a centralized managed directory, a store of users, objects and other configuration

A

AWS Directory Service

40
Q

Most popular directory service

A

Microsoft Active Directory

41
Q

Default AD mode with little requirements

A

Simple AD

42
Q

AD used when Applications in AWS need Microsoft Active Directory or Trust is needed

A

Microsoft AD

43
Q

AD Used when needing an AD buy don’t want to store any directory info in the cloud

A

AD Connector

44
Q

Data Transfer service to and from AWS used for migrations data processing transfers, and archival/cost-effective storage that is designed to work at HUGE scale

A

AWS DataSync

45
Q

Does data sync have built-in Data Validation?

A

Yes

46
Q

Is DataSync installed locally on premises

A

Yes

47
Q

DataSync communicates over?

A

NFS, SMB

48
Q

Defines in DataSync what is being synced, how quickly, From where and to Where

A

Task

49
Q

Software in DataSync that is used to read or write to on-premises data stores

A

Agent

50
Q

Valid locations DataSync is linked to

A

SMB, EFS, FSx, and Amazon S3

51
Q

Fully managed native windows File Servers/Shares that integrates with Directory service or Self-Managed AD

A

FSx for Windows File Server

52
Q

FSx for Windows File Server is accessible using VPC, Peering, VPN and Direct Connect

A

True

53
Q

Windows feature that allows users to perform file and folder level restores

A

VSS

54
Q

Does FSx for Windows have a native file system accessible over SMB

A

Yes

55
Q

Does FSx for Windows support DFS?

A

Yes

56
Q

Managed Lustre designed for high performance computing - linux clients (POSIX)

A

FSx for Lustre

57
Q

Used for Machine Learning, Big Data, Financial Modelling

A

FSx for Lustre

58
Q

FSx lustre mode highly optimised for Short Term workloads

A

Scratch

59
Q

FSx lustre mode optimized for longer term high availability workloads

A

Persistent

Cantril (38 decks)

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