EC2 Flashcards
What is EC2
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What are the configurable options for EC2?
What sets the firewall rules for EC2?
Security groups
What is EC2 User Data?
What is the breakdown of the following EC2 Instance type?
What is a General Purpose EC2 Instance Type?
What is a Compute Optimized EC2 Instance Type?
What is a Memory Optimized EC2 Instance Type?
What is a Storage Optamized EC2 Instance Type?
What are Security Groups?
What type of rules to security groups contain?
Security groups on contain ‘allow’ rules
Security groups act as a …
firewall on EC2 instances
Security Groups can control
Access to Ports
Authorized IP ranges
Control of inbound network (from others to the instance)
Control of outbound network (from the instance to others)
For security groups, by default, inbound and outbound traffic are …
Inbound traffic is blocked by default
Outbound traffic is authorized by default
It is good practice to maintain one separate security group for …
SSH access
What are some good to know things for security groups
What are the following ports:
22
21
80
443
3389
What are the ports for the following
SSH
FTP
SFTP
HTTP
HTTPS
RDP
What are the EC2 Instance Purchasing Options
What is EC2 On Demand Instances?
What are EC2 Reserved Instances?Convertable Reserved Instance?
What are EC2 Savings Plans?
What are EC2 Spot Instances?
What are EC2 Dedicated Hosts?
What are EC2 Dedicated Instances?
What are EC2 Capacity Reservations?
EC2 Pricing Analogy
What is the Shared Responsibility Model for EC2?
EC2 Summary
