642-874 Sample Question: 19

Question: 19

Which IPv4 multicast technical component measure provides architectural security?

A. IGMP max groups
B. access lists
C. scoped addresses
D. state limit

Answer: C

642-874 Sample Question: 18

Question: 18

Which two benefits are achieved if a network is designed properly with a structured addressing scheme? (Choose two.)

A. efficient ACLs
B. improved redundancy
C. hardened security
D. easier troubleshooting
E. added resiliency

Answer: A,D

642-874 Sample Question: 17

Question: 17

Which three options are recommended practices when configuring VTP? (Choose three.)

A. Set the switch to transparent mode.
B. Set the switch to server mode.
C. Enable VLAN pruning.
D. Disable VLAN pruning.
E. Specify a domain name.
F. Clear the domain name.

Answer : ADE

642-874 Sample Question: 15

Question: 15

Which NAC design model matches the following definitions?

• NAS is deployed centrally in the core or distribution layer.
• Users are multiple hops away from the Cisco NAS.
• After authentication and posture assessment, the client traffic no longer passes through the Cisco NAS.
• PBR is needed to direct the user traffic appropriately.

A. Layer 3 in-band virtual gateway
B. Layer 3 out-of-band with addressing
C. Layer 2 in-band virtual gateway
D. Layer 2 out-of-band virtual gateway

Answer : B

642-874 Sample Question: 14

Question: 14

When designing the routing for an Enterprise Campus network it is important to keep which of the following route filtering aspects in mind?

A. Filtering is only useful when combined with route summarization.
B. It is best to filter (allow) the default and summary prefixes only in the Enterprise Edge to remote sites or site-to-site IPsec VPN networks.
C. IGPs (for example EIGRP or OSPF) are superior to route filtering in avoiding inappropriate transit traffic through remote nodes or inaccurate or inappropriate routing updates.
D. The primary limitation of router filtering is that it can only be applied on outbound updates.

Answer: B

642-874 Sample Question: 13

Question: 13

When is a first-hop redundancy protocol needed in the distribution layer?

A. when the design implements Layer 2 between the access and distribution blocks
B. when multiple vendor devices need to be supported
C. when preempt tuning of the default gateway is needed
D. when a robust method of backing up the default gateway is needed
E. when the design implements Layer 2 between the access switch and the distribution blocks

Answer: A

642-874 Sample Question: 12

Question: 12

What feature is a benefit of using Cisco UCS blade servers for data center virtualization?

A. guest VM high availability
B. converged LAN and SAN infrastructure
C. host based etherchannel
D. built-in hypervisor

Correct Answer: B

642-874 Sample Question: 11

Question: 11

Two recently merged companies are using EIGRP and RIP. Which two strategies can facilitate a smooth migration? (Choose two.)

A. Create an OSPF instance between EIGRP and RIP routing domains.
B. Redistribute routing information between the RIP and EIGRP protocols.
C. Add EIGRP and then remove RIP on the acquired company network.
D. Use the EIGRP administrative distance to migrate one site at a time.
E. Use static routes in place of dynamic routing between companies.

Correct Answer: BC

642-874 Sample Question: 10

Question: 10

Which statement about Fibre Channel communications is correct?

A. N_Port to N_Port connections use logical node connection points.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.

Answer: A