300-420 Free Practice Test

A company is running BGP on a single router, which has two connections to the same ISP. Which BGP feature ensures traffic is load balanced across the two links to the ISP?

1. A. Multihop
2. B. Multipath Load Sharing
3. C. Next-Hop Address Tracking
4. D. AS-Path Prepending

Correct Answer: B

Which feature is required for graceful restart to recover from a processor failure?

1. A. Cisco Express Forwarding
2. B. Virtual Switch System
3. C. Stateful Switchover
4. D. Bidirectional Forwarding Detection

Correct Answer: A

Which function are fabric intermediate nodes responsible for in an SD-Access Architecture?

1. A. mapping EIDs to RLOCs
2. B. encapsulating user traffic in a VXLAN header including the SGT
3. C. registering new endpoints in the HTDB
4. D. transporting IP packets between edge nodes and border nodes

Correct Answer: D

When designing interdomain multicast, which two protocols are deployed to achieve communication between multicast sources and receivers? (Choose two.)

1. A. IGMPv2
2. B. BIDIR-PIM
3. C. MP-BGP
4. D. MSDP
5. E. MLD

Correct Answer: CD

Which two best practices must be followed when designing an out-of-band management network? (Choose two.)

1. A. Enforce access control
2. B. Facilitate network integration
3. C. Back up data using the management network
4. D. Ensure that the management network is a backup to the data network
5. E. Ensure network isolation

Correct Answer: AE