Free Cisco 644-066 Practice Exam with Questions & Answers

A Layer 2 switch operates up to the data link layer of the OSI network model.?

A Layer 3 switch operates up to the transport layer of the OSI network model.?

A dual-layer switch operates at the transport and data link layers of the OSI network model.?

A dual-layer switch operates at the data link and network layers of the OSI network model.?

A multilayer switch operates up to Layer 4 of the OSI network model.?

A company offers mobile email to its employees, who can then react faster to requests.

A company implements collaboration solutions, which simplified information exchange.

A company changes its security strategy from "lock down" to "secure access from anywhere", so that users are "always-on" and can easily work remotely.

A company implements EnergyWise solutions, which drastically reduce energy costs.?

A company provides support for a BYOD solution, which increases the investment and requires network upgrades, but provides limited improvements compared to a well-known remote access solution.

TCO is reduced because employees use their privately owned devices.

BYOD increases productivity, but IT must find ways to integrate the utilized devices seamlessly with wired as well as wireless networks.

BYOD adds the requirement to support multiple operating systems.

Corporate users expect the same look and feel when using their own devices.

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device profiling and profile-based selection of security policies

Cisco ASA Firewall

MACSec

Security Group Tagging

change of market trends

change of competition

change of application software version

change of relative strengths

migration of the enterprise network to IPv6

migration to Cisco single-vendor networking solution

The Cisco Catalyst 3750 Series Switches are suitable for small site aggregation.

The Cisco Catalyst 4500 Series Switches are suitable for collapsed access and distribution.

The Cisco Catalyst 4500 Series Switches are typically used at small branches.

The Cisco Catalyst 6500 Series Switches are suitable for collapsed core and distribution.

The Cisco Catalyst 4500 and 6500 Series Switches both support borderless service modules and the Virtual Switching System (VSS).

How do we control energy consumption of devices owned by employees?

How can we support telepresence??

How can we consolidate different datacenters?

Which type of firewall should we deploy?

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.

IP telephony with SIP trunking

integrated video conferences

zone-based firewalling

NX-OS-based services

video control unit services

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