Network & Content Delivery Flashcards
1
Q
Name the 3 elastic load balancers
A
network
app
2
Q
What does VPC stand for?
A
Virtual Private Cloud
3
Q
What do subnets do?
A
Subnets map a VPC to an availability zone
4
Q
Name 2 types of firewalls
A
Network ACLs
Security Groups
5
Q
Describe NACLS?
A
Subnet level
Stateless
6
Q
Describe Security Groups
A
Stateful
Instance level
7
Q
What does stateful mean?
A
If a packet allowed out by default it will be allowed back in
8
Q
What does NAT gateway stand for?
A
Network Address Translation Gateway
9
Q
What is Cloud Front?
A
A content delivery service
It uses edge locations to cache data that doesn’t change often but is accessed often
10
Q
What is Route 53?
A
It’s about DNS. Global resources.
Ie., make sure everyone in 1 region has access because of GDPR
