640-864 무료 덤프문제 온라인 액세스

What is a characteristic of campus core designs?

• A.security
• B.redistribution
• C.summarization
• D.fast transport

What is the recommended spanning tree protocol to use for all Layer 2 deployments in a branch office environment?

• A.Rapid PVST +
• B.CST
• C.PVST
• D.RSPT
• E.MISTP

A network engineer must implement a design where LAN clients are to connect to various access layer devices, while remaining on the same VLAN . What type of design would support this requirement?

• A.virtual
• B.switched
• C.tunneled
• D.routed

Which IP telephony component supports VoIP, PoE, and QoS?

• A.voice-enabled infrastructure
• B.Cisco Unified Contact Center
• C.client endpoints
• D.Cisco Unified Communications Manager

Which two mechanisms are used by distance vector protocols to prevent routing loops? (Choose two.)

• A.route poisoning
• B.route summarization
• C.tuned timers
• D.split horizon