Virtual Private Cloud Flashcards
Virtual Private Cloud
Logically Isolated portion of the AWS cloud within a region
What is the route table used for?
Configuring the VPC router
Where are subnets created?
Availability zones
VPC router
Used to send information between resources in different subnets
Internet Gateway
Used to connect to internet
Public Subnet
EC2 instance can use a public IP address and can access internet gateway directly (Auto-assign IPv4 address will be set to Yes and there is a route to an internet gateway)
Private Subnet
Cannot access internet gateway directly
Can you have multiple VPC’s?
Yes
You can have multiple VPCs both across regions and _______ regions
Within
Each VPC has a different block of __________
IP addresses
CIDR stands for ____________
Classless Interdomain Routing
What is CIDR used for?
Creating separate address blocks within the mast address block
IPv4 Address
IP address available for use on the public internet