644-068 Advanced Routing and Switching for Field Engineers – ARSFE Questions and Answers

In order to receive priority treatment for mission-critical traffic across the SP cloud, the higher number of locally used classes of service have to be mapped to the fewer number service classes that are usually offered by service providers.

In order to maintain DSCP values end-to-end, inbound traffic from the SP cloud needs to be reclassified if it was sent through a tunnel.

RFC 4594 describes how to classify and mark traffic at the campus and branch LAN using 12 different classifications.

According to RFC 4594, voice and video traffic should be sent through two separate priority queues.

It automatically configures a Cisco AnyConnect SSL tunnel, which allows Cisco TAC engineers to connect to malfunctioning devices.?

It enables network operators to open instant messaging conversations with Cisco TAC engineers.?

Cisco Smart Interactions allow network operators to open service requests to Cisco TAC in a controlled manner. Relevant information such as current configuration, last configuration changes, and events can be attached by a single mouse click.?

It can collect crucial information such as associated devices and their current IP address and status based on the user's name.

Regional WAN: This used to be called Internet Edge and provides distributed Internet access.

Global CorE.This module interconnects multiple theater cores.

Enterprise CorE.This module interconnects all other modules.

In-Theater CorE.This module aggregates regional WANs.

CVD is technology-oriented, while SBA ismarket- and solution-oriented.

SBA guides are available for enterprise deployments only.

SBA is a blueprint for delivering the three Cisco architectures in a modular approach.

Gold partners have access to a demo lab for each validated design.