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Q71. An engineer is attempting to improve OSPF network performance and discovers that the entire SPT recomputes.whenever a type 1 or type 2 LSA is received within an area. 

Which action can optimize SPT operations? 

A. Tune LSA throttling thresholds. 

B. Enable incremental SPF. 

C. Configure totally stubby areas throughout the domain. 

D. Summarize networks on all ABRs. 

Answer: B 


Q72. Which two options are storage topologies? (Choose two.) 

A. WAS 

B. DAS 

C. CAS 

D. NAS 

Answer: B,D 


Q73. Which of these Layer 2 access designs does not support VLAN extensions? 

A. FlexLinks 

B. loop-free U 

C. looped square 

D. looped triangle 

E. loop-free inverted U 

Answer: B 


Q74. DRAG DROP 

Drag the task on the left to the appropriate layer category on the right. 

Answer: 


Q75. Which two design principles should be followed to scale EIGRP properly? (Choose two.) 

A. Ensure that the network design follows a structured hierarchical topology. 

B. Utilize route summarization on edge devices. 

C. Implement multiple autonomous systems, regardless of the size of the network. 

D. Tune EIGRP delay metric on all core devices. 

E. Configure offset lists on the network border. 

Answer: A,B 


Q76. Which two design concerns must be addressed when designing a multicast implementation? (Choose two.) 

A. only the low-order 23 bits of the MAC address are used to map IP addresses 

B. only the low-order 24 bits of the MAC address are used to map IP addresses 

C. only the high-order 23 bits of the MAC address are used to map IP addresses 

D. only the low-order 23 bits of the IP address are used to map MAC addresses 

E. the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses 

F. the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses 

Answer: A,F 


Q77. Which option is.correct when.using VSS to combine two physical switches into one logical switch? 

A. Both data planes forward traffic simultaneously. 

B. Only one data plane forwards traffic, while the other data plane is on standby. 

C. Both control planes forward traffic simultaneously. 

D. Control planes are combined into one virtual control plane. 

Answer: D 


Q78. An organization is designing the IP allocation of a new site. It currently has 12 separate IP 

segments. Each segment must be /24, accommodate 25% of growth, and be easily summarized. 

Which summarized IP block can be subnetted to meet these requirements? 

A. /18 

B. /19 

C. /20 

D. /21 

Answer: C 


Q79. Which option does the FabricPath technology use to create loop-free Layer 2 networks? 

A. STP 

B. TTL 

C. fabric tags 

D. FSTP 

Answer: B 


Q80. An organization is deploying a new load balancing environment to support sensitive applications. The security requirements include discrete IP segments used for VIPs and for the application hosts. What load balancer mode meets the requirements? 

A. router 

B. bridge 

C. transparent 

D. pass-through 

Answer: A