Net+ 5.3-5.5 Questions

What is the primary function of edge routers?

• To connect internal devices

• To distinguish external and internal interfaces

• To provide Wi-Fi access

• To store data.

Edge routers are placed at the network perimeter and are responsible for repackaging data from the private LAN frame format to the ________ frame format.

• LAN

• WAN

• VPN

• DSL

What is the primary function of an advanced services router?

• To provide network edge connectivity over Carrier Ethernet networks

• To act as a firewall

• To store data

• To manage user accounts.

An advanced services router is used to provide ________ over Carrier Ethernet networks.

• data storage

• network edge connectivity

• user management

• security protocols

What is the primary purpose of Network Address Translation (NAT)?

• To provide security

• To translate between private and public IP addresses

• To increase internet speed

• To manage network traffic.

In a static NAT configuration, a 1:1 mapping is made between the private (inside local) network address and the public (inside global) address. Which of the following is an example of a private IP address used in the diagram?

• 85.234.150.160

• 10.0.0.101

• 85.234.150.169

• 10.0.0.199

Static NAT performs a ___ address translation.

• 1:1

• 1:2

• 2:1

• 2:2

What is the purpose of Network Address Translation (NAT) in a network?

• To increase bandwidth

• To map private IP addresses to public IP addresses

• To encrypt data

• To provide wireless connectivity.

What happens when the session is ended or times out?

• The mapping is permanently stored

• The mapping is deleted

• The mapping is encrypted

• The mapping is transferred to another host.

Fill in the blank: In OPNsense, a one-to-one NAT rule maps hosts using a 172.200.0.0/24 addressing scheme to ________ addresses.

• 10.200.0.0/24

• 192.168.1.0/24

• 172.16.0.0/16

• 10.0.0.0/8