Course: AWS Cloud Practitioner Essentials - 4. Networking

July 26th, 2022

(1) Connecting data

VPC

subnet

gateway

  • internet gateway

  • virtual private gateway

  • AWS direct connect

(2) Control the flow of data

Network Access Control List (NACL)

Security Groups

 

(3) AWS global network

Route 53  - DNS

 


 

(1) Connecting data

no description for image available

Virtual Private Cloud (VPC)

no description for image available

subnet

no description for image available

 

Gateway

  • internet gateway

  • virtual private gateway

  • AWS Direct Connect

 

internet gateway

no description for image available

public subnet = network WITH an internet gateway

private subnet = network WITHOUT an internet gateway

 

virtual private gateway

no description for image available

 

AWS Direct Connect

no description for image available

private

dedicated

high-speed

not a leased line

not an LPN network

is: physical connection (eg. fiber) connecting to Customer or Partner router

 


(2) control the flow of data

no description for image availableno description for image available

 

Network Access Control List (NACL)

no description for image available

in/out subnet

default: allow all inbound, allow all outbound

 

stateless

no description for image available

 


 

Security Groups

no description for image available

in/out instance (or group of instances)

default: deny all inbound, allow all outbound

 

stateful

no description for image available

 


 

(3) AWS global network

no description for image available

 

Route 53  - DNS

no description for image available

 

(register a domain)

map names to ip

 

integrates nicely with CloudFront

no description for image available