CCDE Multi Domain Network Design Strategy Quiz

1. What is the role of a route reflector in a multi-domain BGP design?

To filter all routes

To reduce BGP peering complexity and improve scalability

To eliminate BGP altogether

To increase routing latency

2. In CCDE multi-domain design, how should monitoring and management be structured?

Separate monitoring tools per domain

Centralized monitoring with domain-level visibility

No monitoring needed

Manual checks only

3. What is the significance of implementing consistent naming conventions across multiple domains?

It improves aesthetics only

It enhances manageability, troubleshooting, and documentation

It has no operational impact

It reduces network speed

4. Which factor most influences the number of domains in a network design?

Brand of equipment

Organizational structure and scalability requirements

Number of employees

Building square footage

5. In multi-domain designs, what is the primary benefit of using MPLS?

Eliminating routing protocols

Enabling traffic engineering and explicit path control

Reducing hardware costs

Simplifying IP addressing

6. How should failover mechanisms be designed in a multi-domain WAN topology?

Single backup path for the entire network

Multiple diverse paths with automatic failover per domain

No redundancy needed

Manual failover only

7. What design consideration prevents broadcast storms across multiple domains?

Removing all spanning tree

Using Layer 3 routing to separate broadcast domains

Increasing bandwidth

Disabling IGMP

8. Which metric is most important for evaluating multi-domain network design success?

Total number of routers

End-to-end availability and performance

Cost of hardware only

Number of configuration lines

9. In multi-domain designs, what is the purpose of implementing route summarization?

To increase routing table size

To reduce routing overhead and improve scalability

To eliminate redundancy

To slow convergence

10. How should address space be allocated in a multi-domain network design?

Randomly assigned to each domain

Hierarchically planned to support growth and avoid conflicts

All domains use the same subnet

Based on current usage only

11. Which design principle is most critical when integrating multiple domains in a large enterprise network?

Minimizing hardware costs

Establishing clear hierarchical boundaries and scalability

Maximizing link utilization

Reducing the number of routers

12. Which design approach best handles traffic between domains with different security requirements?

Direct peer-to-peer connections

Centralized security gateway with inspection

No filtering between domains

Asymmetric routing

13. In a multi-domain network, what does convergence time refer to?

Time to physically connect domains

Time for routing protocols to stabilize after topology changes

Time to upgrade all devices

Time to configure all interfaces

14. Which security consideration is critical when designing inter-domain connections?

Avoiding encryption

Implementing firewalls and access control lists

Using default credentials

Disabling authentication

15. What is the primary advantage of using virtual routing and forwarding (VRF) in multi-domain designs?

Reducing router memory

Isolating traffic and enabling multi-tenancy

Simplifying IP addressing

Eliminating routing protocols

16. How should QoS policies be implemented across multiple domains?

Independently in each domain

Coordinated end-to-end with consistent marking and handling

Only at the access layer

Disabled for simplicity

17. In a hierarchical network design, which layer typically handles inter-domain routing?

Access layer

Distribution layer

Core layer

Management layer

18. What redundancy strategy minimizes single points of failure in multi-domain networks?

Using a single core switch

Implementing dual paths with load balancing

Reducing the number of domains

Eliminating backup links

19. Which routing protocol is best suited for inter-domain communication in a CCDE design?

OSPF only

BGP for external routing with IGP internally

RIP for simplicity

EIGRP exclusively

20. In a multi-domain design, what is the primary purpose of domain separation?

To reduce network performance

To isolate failures and improve manageability

To increase bandwidth requirements

To simplify routing protocols