Networking Flashcards
A subnet can exist in multiple AZ’s? True / False
Flase
You can have multiple IGW’s per VPC? True / False
False
What service gives internet access to EC2 instances in a private Subnet
NAT Gateway
What would you use to block traffic from a certain IP address
NACL
Security Groups are statefull or stateless?
stateful
NACLS are stateful or stateless
stateless
Which NACL rule is evaluated first, 100 or 200
100
What service can you use to connect two VPC’s together
VPC Peering
What service allows you to Establish connectivity between VPCs and AWS services without exposing data to the internet and Secure your traffic by using private IP addresses when exchanging data with your software as a service (SaaS) applications.
AWS PrivateLink
What service can connect VPC’s and on-prem sites through a central hub and helps you design and implement networks at scale by acting as a cloud router.
Transit Gateway
What service provides a dedicated network connection to your on-prem network
DirectConnect
What Service is good for mobile, edge, IOT and 5G
AWS Wavelength
What port would you use for SSH
22
What port would you use for http
80
what port would you use for https
442
