VPC Flashcards
What is the largest network can be created in VPC?
/16
What is the smallest network can be created in VPC
/28
How many public ipv4 address can be attached to an eni?
1
How many ipv6 address can be attached to an eni?
One or more
Hown many primary ipv4 address can be attached to an eni?
1
Vpc per region
5 (adjustable)
Subnets per vpc
200 (adjustable)
Ipv4 cidr block per vpc
5 (adjustable up to 50)
Ipv6 cidr block per vpc
1 (not adjustable)
Elastic ip addresses per region (ipv4)
5
Internet gateway per region
5 (adjustable)
Egress only internet gateway per region
5 (adjustable)
NAT gateway per az
5 (adjustable)
Carrier gateway per vpc
1 (not adjustable)
Maximum security groups in a vpc
500
maximum inbound/outbound rules per security group
50
maximum security group per eni
5
True or false? Instances associated with the same security group cannot communicate with each other unless you add rules to the security group allowing the security group to communicate within itself.
True
True of false? When attaching multiple eni to an instance, enis can be in different AZ
False, eni is confined to a single AZ, multiple eni attached to one instance must be in the same AZ
True of false. can you access VPC endpoint via AWS Site to site VPN?
False. You can access a VPC endpoint from AWS Direct Connect; however, you cannot access a VPC endpoint from across an AWS managed VPN connection or a VPC peer- ing connection.
For each AWS cloud service, how many interface endpoint can you create in each AZ?
1
True of false. are AWS cloud services available in all AZ through an interface endpoint
false
True of false. does vpc endpoints support both ipv4 and ipv6
false. ipv4 only
True or false. AWS Cloud service cannot initiate requests to resources in your VPC through the endpoint. An endpoint can only return responses to traffic initiated from resources in the VPC.
true
