VPC Flashcards

1
Q

What is the largest network can be created in VPC?

A

/16

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2
Q

What is the smallest network can be created in VPC

A

/28

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3
Q

How many public ipv4 address can be attached to an eni?

A

1

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4
Q

How many ipv6 address can be attached to an eni?

A

One or more

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5
Q

Hown many primary ipv4 address can be attached to an eni?

A

1

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6
Q

Vpc per region

A

5 (adjustable)

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7
Q

Subnets per vpc

A

200 (adjustable)

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8
Q

Ipv4 cidr block per vpc

A

5 (adjustable up to 50)

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9
Q

Ipv6 cidr block per vpc

A

1 (not adjustable)

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10
Q

Elastic ip addresses per region (ipv4)

A

5

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11
Q

Internet gateway per region

A

5 (adjustable)

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12
Q

Egress only internet gateway per region

A

5 (adjustable)

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13
Q

NAT gateway per az

A

5 (adjustable)

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14
Q

Carrier gateway per vpc

A

1 (not adjustable)

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15
Q

Maximum security groups in a vpc

A

500

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16
Q

maximum inbound/outbound rules per security group

A

50

17
Q

maximum security group per eni

A

5

18
Q

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.

A

True

19
Q

True of false? When attaching multiple eni to an instance, enis can be in different AZ

A

False, eni is confined to a single AZ, multiple eni attached to one instance must be in the same AZ

20
Q

True of false. can you access VPC endpoint via AWS Site to site VPN?

A

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.

21
Q

For each AWS cloud service, how many interface endpoint can you create in each AZ?

A

1

22
Q

True of false. are AWS cloud services available in all AZ through an interface endpoint

A

false

23
Q

True of false. does vpc endpoints support both ipv4 and ipv6

A

false. ipv4 only

24
Q

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.

A

true

25
Q

How many VPCs can one VPC peer with?

A

125

26
Q

Route tables per VPC

A

200 adjustable

27
Q

Routes per route table (non-propagated routes)

A

50 adjustable

28
Q

BGP advertised routes per route table (propagated routes)

A

100 not adjuatable

29
Q

VPC security groups per Region

A

2500 adjustable

30
Q

Inbound or outbound rules per security group

A

60 adjustable

31
Q

Security groups per network interface

A

5 adjustable, (up to 16)