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

Virtual Private Cloud (VPC)

subnet

Gateway
internet gateway
virtual private gateway
AWS Direct Connect
internet gateway

public subnet = network WITH an internet gateway
private subnet = network WITHOUT an internet gateway
virtual private gateway

AWS Direct Connect

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


Network Access Control List (NACL)

in/out subnet
default: allow all inbound, allow all outbound
stateless

Security Groups

in/out instance (or group of instances)
default: deny all inbound, allow all outbound
stateful

(3) AWS global network

Route 53 - DNS

(register a domain)
map names to ip
integrates nicely with CloudFront

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