Networking

Question 1

Networking falls under this Pillar of AWS

Answer 1

Content Delivery

Question 2

Allows you to define and provision an isolated network for your AWS resources

Answer 2

Amazon VPC

Question 3

Service that connect VPCs and on-premise networks

Answer 3

AWS Transit Gateway

Question 4

Provides private connectivity between VPCs and on-premise applications

Answer 4

AWS Private Link

Question 5

Allows you to host your own managed DNS.

Answer 5

Route 53

Question 6

Automatic distribution of network traffic across a pool of resources

Answer 6

Elastic Load Balancing

Question 7

Directs traffic through the AWS global network to improve global application performance.

Answer 7

AWS Global Accelerator

Question 8

Allows you to securely deliver data, videos, and applications to customers globally with low latency and high transfer speeds.

Answer 8

Amazon CloudFront

Question 9

Bridge between your computer and the technology used to connect to other computers

Answer 9

Network Interface.

Question 10

How do you configure a network

Answer 10

Set up an IP Address Range,

Question 11

What analogy is good to use for an IP Address Range.

Answer 11

Gated Community

Computers can only talk to other computers in the same community

Question 12

Typical local network gives us 4 sets of numbers 0 to 254 separated by a . (dot)

Answer 12

IP version 4

Question 13

Service that converts words - acloud.guru into an IP address

Answer 13

DNS

Question 14

A kind of database that IP addresses map to which domains

Answer 14

DNS

Question 15

You need this when you create a record or mapping between IP address and domain names

Answer 15

Routing Policy

Determines where a user is directed when they try to access your website via the domain name.

Question 16

Route 53 will reply with the IP address of your web server

Answer 16

Simple Routing Policy

Question 17

Policy where you can provide multiple IP addresses to spread your load to.

Answer 17

Weighted

Question 18

The weight determines h determines this

Answer 18

How much priority an IP address gets versus another.

Question 19

How is the weight represented in numbers

Answer 19

between zero and 255

Question 20

Zero weight

Answer 20

No traffic

Question 21

If you have 3 IP addresses weighted at 100 each

Answer 21

Traffic will be spread evenly among them

Question 22

Allows you to reply with a certain IP address depending on where in the world the request is coming from

Answer 22

Geolocation Policy

Question 23

Replies with the IP address of AWS resource that have the lowest latency, or the fastest response time to the user,

Answer 23

Latency Policy

Question 24

You have the ability to point traffic at a single IP address, say a server that hosts your website, but if that server goes offline

Answer 24

Failover policy

Question 25

This will point your website somewhere else route 53 does the detection if primary is online or not and point users to this

Answer 25

Failover Target

Question 26

Replies with multiple, healthy values for the domain that gets queried

Answer 26

Multivalue Answer policy

Question 27

These numbers: 10, 172, dot 16 to 3`1 or 192 dot 68

Answer 27

For private networks

Question 28

Allows you to create a virtual network for your AWS services to exist in a local IP address range, using a local network.

Answer 28

Virtual Private Cloud

Question 29

You need this if you want your virtual machines to access the internet

Answer 29

NAT Gateway

Question 30

You need this to access your EC2 instances via the internet

Answer 30

Internet Gateway

Question 31

This controls which traffic is allowed into and out of your VPC network

Answer 31

Access Control Lists | ACL

Question 32

Service that delivers data, videos, applications and websites to customers globally with low latency and high transfer speeds.

Answer 32

CloudFront

Question 33

Locations around the word where they can serve your website with CloudFront

Answer 33

Edge Locations

Question 34

How does CloudFront Work

Answer 34

When a client requests something from your website, it actually accesses CloudFront first and CloudFront automatically redirects the request of the file that you want to the nearest edge location.

Question 35

How long are files stored at an edge location

Answer 35

For a period of time specified by you.

Question 36

CloudFront feature that gives you the ability to run your Lambda code at these edge locations instead of back in the region you operate in.

Answer 36

Lambda at Egde

Question 37

The advantage of Lambda at Edge

Answer 37

Reduces latency and improves performance massively keeping your compute closer to the users requesting it,

Question 38

The pricing model of CloudFront

Answer 38

Pay as you go pricing with no minimum fees.

Question 39

Amazon's content delivery network that speeds up your website, secures it and protects it

Answer 39

Amazon CloudFront