HCIA v.3.5 _ Network_Cloud_Services

Question 1

VPN tunnels support three protocols:

Answer 1

PPTP, L2TP, and IPsec

Question 2

A VPN gateway provides ____ elastic IP addresses (EIPs) to establish dual independent VPN connections with a customer gateway.

Answer 2

two

Question 3

______________gateways are deployed in different availability zones (AZs) to ensure AZ-level high availability.

Answer 3

Active-active

Question 4

What mode is this? a VPN gateway communicates with a customer gateway through the active connection. If the active connection fails, traffic is automatically switched to the standby VPN connection.

Answer 4

Activve/Standby

Question 5

A VPN gateway supports multiple connection modes, including policy

Answer 5

policy-based, static routing, and BGP routing,

Question 6

A VPN gateway on the cloud can function as a

Answer 6

a VPN hub, enabling on- premises branch sites to access each other.

Question 7

______________gateways are supported to encrypt traffic transmitted over Direct Connect connections

Answer 7

Private VPN

Question 8

A _____________consists of a VPN gateway and one or more VPN connections

Answer 8

VPN

Question 9

what does this mean? A VPN gateway is an egress gateway for a VPC.

Answer 9

refers to the role it plays in managing outbound traffic from the VPC to external networks.

Question 10

VPN connections use _______and _________protocols to cost-effectively and securely encrypt data transmitted over the Internet.

Answer 10

IKE and IPsec

Question 11

A VPN enables communications between VPCs in different regions.True or False:

Answer 11

True

Question 12

To allow your ECSs in a VPC to access your on-premises network, you must first
create a __________________

Answer 12

VPN gateway.

Question 13

is an encrypted communications channel established between the VPN gateway in your VPC and that in your on-premises data center. The ____________can be modified later.

Answer 13

VPN connection

Question 14

Whats the VPN gateway?

Answer 14

the name of the VPN gateway used by the VPN connection

Question 15

Local Subnet?

Answer 15

the VPC subnets that will access your on-premises network
through VPN.

Question 16

• Remote Gateway

Answer 16

the public IP address of the VPN device translated by the VPN gateway in your on-premises private network.

Question 17

the subnets of your on-premises network that will access the VPC through a VPN.

Answer 17

• Remote Subnet:

Question 18

• PSK:

Answer 18

Enter 6 to 128 characters. The PSK at both ends of a VPN connection must be the same.