ACA Aruba Associate Routing Protocols 3

Question 1

What is a floating static route?

Accepted Answer

A static route with a higher administrative distance used as a backup when the primary route fails

Answer

A static route that changes based on network conditions

Answer

A dynamic route generated by a routing protocol

Answer

A route that distributes traffic randomly across multiple paths

Question 2

What protocol does OSPF use at the IP layer for neighbor communication?

Accepted Answer

IP Protocol 89

Answer

TCP 179

Answer

UDP 520

Answer

IP Protocol 88

Question 3

In the context of Aruba routing, what is a VLAN interface (SVI) used for?

Accepted Answer

To route traffic between VLANs at Layer 3 on a multilayer switch

Answer

To configure trunk ports between switches

Answer

To manage DHCP scope assignments

Answer

To enable spanning tree on a VLAN

Question 4

What is the maximum valid hop count in RIPv2 before a route is considered unreachable?

Accepted Answer

15

Answer

16

Answer

255

Answer

32

Question 5

Which routing concept prevents a router from sending routing updates back out the interface from which they were received?

Accepted Answer

Split horizon

Answer

Poison reverse

Answer

Route dampening

Answer

Hold-down timer

Question 6

What is the purpose of a loopback interface in Aruba router configuration?

Accepted Answer

To provide a stable router ID and management endpoint that is always up

Answer

To create a test loop for cable continuity testing

Answer

To connect to the internet service provider

Answer

To bridge wired and wireless networks