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2011 Series Preface This guide is a Cisco? Smart Business Architecture (SBA) guide. Who Should Read This Guide This guide is written for people who fill a variety of roles: ? Systems engineers who need standard procedures for implementing solutions ? Project managers who need reference material for creating statements of work for SBA implementations ? Sales partners who want help with selling new technology or who create their own implementation documentation ? Trainers who need material for classroom instruction or on-the-job training In general, you can also use SBA guides to improve consistency among engineers, among deployments, and to improve scoping and costing of deployment jobs. Release Series Cisco updates and enhances SBA guides twice a year. Before we release a series of SBA guides, we test them together in the SBA lab, as a complete system. To ensure the mutual compatibility of designs in SBA guides, you should use guides that belong to the same SBA series. All SBA guides include the series name on the cover and at the bottom left of each page. The series are named as follows: ? February year Series ? August year Series where year indicates the calendar year of the series. You can find the most recent series of SBA guides at the following sites: Customer access: http://www.cisco.com/go/sba Partner access: http://www.cisco.com/go/sbachannel How to Read Commands Many SBA guides provide specific details about how to configure Cisco net- work devices that run Cisco IOS, Cisco NX-OS, or other operating systems that you configure at a command-line interface (CLI). This section describes the conventions used to specify commands that you must enter. Commands to enter at a CLI appear as follows: configure terminal Commands that specify a value for a variable appear as follows: ntp server 10.10.48.17 Commands with variables that you must define appear as follows: class-map [highest class name] Commands shown in an interactive example, such as a script or when the command prompt is included, appear as follows: Router# enable Long commands that line wrap are underlined. Enter them as one command: wrr-queue random-detect max-threshold

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100 Comments and Questions If you would like to comment on a guide or ask questions, please use the forum at the bottom of one of the following sites: Customer access: http://www.cisco.com/go/sba Partner access: http://www.cisco.com/go/sbachannel An RSS feed is available if you would like to be notified when new comments are posted. Preface August

2011 Series Preface Thi........