CCIE EI核心笔试（CCIE重认证）350-401，SD-Access原理与对应真题解析

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CCIE EI核心笔试（CCIE重认证）350-401，SD-Access原理与对应真题解析

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What is the function of the fabric control plane node in a Cisco SD - Access deployment?

A It performs traffic encapsulation and security profiles enforcement in the fabric.

B It is responsible for policy application and network segmentation in the fabric.

C It provides integration with legacy non fabric - enabled environments.

D It holds a comprehensive database that tracks endpoints and networks in the fabric.

Answer

Which technology is the Cisco SD - Access fabric control plane based on?

A IS-IS

B VXLAN

C LISP

D Cisco TrustSec

Answer:C

How does the Cisco SD - Access control plane simplify traditional routing environments?

A Full routing tables are shared and ensure that all routers know all paths within the underlay fabric and overlay.

B Routers query all routes to the map server.

C Routing adjacencies are no longer required.

D Separation of EID and RLOC reduces the size of routing tables.

Answer

What is a characteristic of the overlay network in the Cisco SD - Access architecture?

A It uses a traditional routed access design to provide performance and high availability to the network.

B It provides isolation among the virtual networks and independence from the physical network.

C It consists of a group of physical routers and switches that are used to maintain the network.

D It provides multicast support to enable Layer 2 flooding capability in the underlay network.

Answer:B

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