Monday, April 17, 2017

Cisco 642-874 Question Answer

A network engineer must create a Layer 2 switch block design that has deterministic convergence and is loop-free at Layer 2. Which two switch block elements are needed to meet the requirements? (Choose two.)

A. Layer 3 link between distribution switches
B. HSRP with interface tracking on uplinks to core switches
C. RPVST with equal bridge priority on distribution switches
D. VLANs that do not span access switches
E. Layer 2 link between distribution switches

Answer: AD

Which feature set enables the full OSPF routing process when using a Cisco Catalyst 3750X Switch?

A. LAN base
B. IP base
C. IP services
D. enterprise access

Answer: C

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