By Benoit Claise
Network administration: Accounting and function Strategies
The definitive consultant to gathering utilization info from Cisco networks
Benoit Claise, CCIE® No. 2868
Understanding community functionality and effectiveness is now the most important to company luck. to make sure person delight, either carrier prone and firm IT groups needs to offer service-level agreements (SLA) to the clients in their networks–and then regularly carry on these commitments. Now, of the Cisco® major community functionality and accounting specialists collect the entire wisdom community pros have to achieve this.
Network administration: Accounting and function Strategies imparts a deep realizing of Cisco IOS® embedded administration for tracking and optimizing functionality, including confirmed top concepts for either accounting and function administration.
Benoit Claise and Ralf Wolter commence by means of introducing the function of accounting and function administration in today’s large-scale facts and voice networks. They current commonly authorised functionality criteria and definitions, besides today’s top perform methodologies for info assortment.
Next, they flip to Cisco units and the Cisco IOS software program, illuminating embedded administration and machine instrumentation good points that provide help to completely signify functionality, plan community improvements, and expect strength difficulties and forestall them. community criteria, applied sciences, and Cisco options lined extensive comprise easy community administration Protocol (SNMP) and administration info Bases (MIB), distant tracking (RMON), IP accounting, NetFlow, BGP coverage accounting, AAA Accounting, community dependent program attractiveness (NBAR), and IP SLA (formerly referred to as SAA). for every, the authors current sensible examples and hands-on strategies.
The booklet concludes with chapter-length situations that stroll you thru accounting and function administration for 5 diversified purposes: facts community tracking, capability making plans, billing, safety, and voice community functionality.
Network administration: Accounting and function ideas may be integral to each expert serious about community functionality, effectiveness, or profitability, specifically NMS/OSS architects, community and repair designers, community directors, and somebody answerable for community accounting or billing.
Benoit Claise, CCIE® No. 2868, is a Cisco exotic Engineer operating as an architect for embedded administration and machine instrumentation. His uniqueness comprises accounting, functionality, and fault administration. Claise is a contributor to the NetFlow standardization on the IETF within the IPFIX and PSAMP operating teams. He joined Cisco in 1996 as a customer service engineer within the Technical tips heart community administration crew and have become an escalation engineer prior to becoming a member of the engineering team.
Ralf Wolter is a senior supervisor, consulting engineering at Cisco. He leads the Cisco center and NMS/OSS consulting group for Europe, works heavily with company engineering, and helps large-scale client initiatives. He focuses on gadget instrumentation on the topic of accounting and function management.
- Compare accounting equipment and select the easiest process for you
- Apply community functionality top practices on your network
- Leverage integrated Cisco IOS community administration process parts to quantify performance
- Uncover developments in functionality data to aid steer clear of provider degradation earlier than it occurs
- Identify less than use of community paths, so that you can enhance total community efficiency
- Walk via hands-on case experiences that handle tracking, potential making plans, billing, safety, and voice networks
- Understand Cisco community functionality, carry in your SLAs, and increase accounting and billing
This ebook is a part of the Networking know-how sequence from Cisco Press®, which deals networking pros priceless info for developing effective networks, realizing new applied sciences, and construction winning careers.
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Additional info for Network Management: Accounting and Performance Strategies
Network-centric performance management extends the focus to a network edge-to-edge perspective. Even though all devices might appear OK from a device perspective, the overall network performance might be affected by duplex mismatches, spanning-tree errors, routing loops, and so on. Service management addresses the level above network connectivity. A service can be relatively simple, such as the Domain Name Server (DNS), or complex, such as a transactional database system. In both cases, the user expects the service to be available and have a predictable response time.
This chapter briefly introduces management standards and concepts to help you understand common areas and demarcations between accounting and performance management. Chapter 3, "Accounting and Performance Standards and Definitions," describes these concepts in more detail and also describes the roles of the various standards bodies, along with their main objectives 30 Part I: Data Collection and Methodology Standards Part I: Data Collection and Methodology Standards 31 and directions. Most network administrators ask themselves whether they need accounting when looking at the Fault, Configuration, Accounting, Performance, and Security (FCAPS) management model.
In this case the better approach would be to send some test traffic to the phone and monitor the results or alternatively have the device send keepalives regularly. The active monitoring approach injects synthetic traffic into the network to measure performance metrics such as availability, response time, network round-trip time, latency, jitter, reordering, packet loss, and so on. The simplicity of active 40 Part I: Data Collection and Methodology Standards Part I: Data Collection and Methodology Standards 41 measurement increases scalability because only the generated traffic needs to be analyzed.
Network Management: Accounting and Performance Strategies by Benoit Claise