VPC Link to heading

• In order to connect a VPC with on-prem: Direct Connect or VPC
• VPC supports dhcp service
• VPC supports DNS
• NTP support

Route tables Link to heading

• High CIDRS masks have high priority

Stateless Link to heading

• Need to specify ports in and out

Stateful Link to heading

• Automatically knows what port to use as return

NACL Link to heading

• 1 per subnet
• Stateless
• it is based on rules
• 1 acl can be used in multiple subnets

SGs Link to heading

• Allows only, it doesn’t deny
• A SG can be referenced to another SG
• A SG can be self-referenced