Free Cisco 644-068 Practice Exam with Questions & Answers | Set: 2

The Cisco Nexus 7000 series integrates data center Fibre Channel features and Ethernet switching featuresinto a single operating system.

NX-OS is a modular operating system based on FreeBSD.

The Cisco Nexus 7000 series offers virtualization by Virtual Device Contexts.

The Cisco Nexus 7000 series provides high availability using hitless forwarding, ISSU, and stateful process restart.

The Cisco Nexus 7000 series offers support for Cisco IOS and NX-OS.?

Juniper Networks is the strongest competitor in the high-end and SOHO markets.

AVM is one of the largest Cisco competitors in Germany.

Most competitors have a similar architectural approach to Cisco.

Larger competitors to Cisco include Juniper Networks, Riverbed, and Huawei.

High-level design

Gap analysis

Proof of concept

Low-level design

Competitive market analysis

The exponential growth in bandwidth requirements and increased sensitivity to latency can be addressed by Cisco WAAS.

Transcoding services in a video and collaboration deployment can be provided in Cisco IOS software, so no hardware DSPs are required on the Cisco 3900 router series.

Cloud-based managed security is supported by the built-in ScanSafe Connector.

Cisco Unified Communications Manager Express can run on Cisco UCS Express.

A Layer 2 switch operates up to the data linklayer of the OSI network model.

A Layer 3 switch operates up to the transportlayer 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.