ACA Aruba Associate Routing & IP Services

Question 1

What is the key difference between static routing and dynamic routing?

Accepted Answer

Static routes are manually configured; dynamic routes are learned automatically via routing protocols

Answer

Static routing uses encryption; dynamic routing does not

Answer

Static routing only works with IPv6; dynamic routing works with IPv4

Answer

Static routing requires a dedicated router; dynamic routing works on switches

Question 2

Which dynamic routing protocol is commonly used within an enterprise campus network and is classified as a link-state protocol?

Accepted Answer

OSPF

Answer

RIP

Answer

BGP

Answer

EIGRP

Question 3

What does the subnet mask /24 indicate about an IP network?

Accepted Answer

The first 24 bits are the network portion, leaving 8 bits for hosts (254 usable hosts)

Answer

The network has 24 hosts available

Answer

The maximum transmission unit is 24 bytes

Answer

The network supports 24 VLANs

Question 4

What is the purpose of DHCP in an IP network?

Accepted Answer

To automatically assign IP addresses and network parameters to client devices

Answer

To resolve domain names to IP addresses

Answer

To route packets between different IP networks

Answer

To encrypt traffic between client and server

Question 5

Which DHCP message does a client send to discover available DHCP servers on the network?

Accepted Answer

DHCP Discover

Answer

DHCP Offer

Answer

DHCP Request

Answer

DHCP Acknowledge

Question 6

What is a DHCP relay agent used for?

Accepted Answer

To forward DHCP broadcasts across routed network boundaries to a centralized DHCP server

Answer

To encrypt DHCP traffic between clients and servers

Answer

To cache DHCP leases locally on each switch

Answer

To assign static IP addresses from a preconfigured list