By Kok-Keong Lee
The functional advisor to construction resilient and hugely on hand IP networks
- Learn from an all-in-one creation to new positive aspects and advancements in construction a resilient IP network
- Enable your company to fulfill inner service-level agreements (SLAs) for mission-critical resources
- Understand how a resilient IP community may help in supplying mission-critical info comparable to video and voice services
- Work with configuration examples which are in line with real-world matters and client requirements
- Get tips and most sensible practices from box team of workers who've labored on many of the greatest networks with stringent uptime necessities and SLAs
More businesses are development networks with the purpose of utilizing them to behavior company. as the community has turn into the sort of strategic company instrument, its availability is of maximum value to businesses and their provider services. The demanding situations for the pros liable for those networks contain making sure that the community continues to be up forever, maintaining abreast of the most recent applied sciences that support retain uptime, and reacting to ever-increasing denial-of-service (DoS) attacks.
Building Resilient IP Networks is helping you meet these demanding situations. This sensible consultant to development hugely on hand IP networks captures the essence of applied sciences that give a contribution to the uptime of networks. You achieve a transparent knowing of the way to accomplish community availability by utilizing instruments, layout procedure, and Cisco IOS® Software.
With Building Resilient IP Networks, you research misconceptions approximately five-nines availability and discover ways to concentration your consciousness at the actual concerns: appreciating the constraints of the protocols, figuring out what has been performed to enhance them, and preserving abreast of these adjustments. development Resilient IP Networks highlights the significance of getting a modular method of construction an IP community and, most vital, illustrates how a modular layout contributes to a resilient community. You learn the way an IP community could be damaged right down to quite a few modules and the way those modules interconnect with each other. then you definately discover new community resiliency positive factors which have been built lately, labeled with appreciate to the layout modules.
Building Resilient IP Networks is proper to either company and repair supplier clients of all sizes. whether the community connects to the web, fortifying IP networks for max uptime and prevention of assaults is crucial for anyone’s business.
This booklet is a part of the Networking expertise sequence from Cisco Press®, which deals networking pros precious info for developing effective networks, figuring out new applied sciences, and construction winning careers.
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Extra info for Building Resilient IP Networks
Many network managers use these terms to describe the state of their network or to describe their expectations of a particular product from the equipment vendors. However, the topic usually ends up with the network managers and equipment vendors arguing over the real meaning of the term. The confusion surrounding the term is understandable. After all, to some people five nines means literally 5 minutes and 15 seconds of downtime per year. Others people believe that scheduled maintenance periods do not count as downtime.
You can easily move between chapters and sections of chapters to cover just the material that you need more information on. 舦 Chapter 1, 舠Rise of the IP Transport System,舡 provides a backdrop to the usage and new expectations of the IP network. 舦 Chapter 2, 舠Establishing a High-Availability Network,舡 takes a closer look at the real meaning of network resiliency and suggests a practical approach to tackling the 舠five-nines舡 availability challenge. 舦 Chapter 3, 舠Fundamentals of IP Resilient Networks,舡 serves as a refresher to the TCP/IP protocols and the various hardware and switching implementations that affect network resiliency.
The failure of these resources has a wide impact on the overall functionality of the network. In establishing the network availability as a whole, these components will be more important than others, and you might need to assign weights to these categories. For example, a problem encountered on the WAN is more critical than a lab network going down. Because the WAN is the company舗s connection to the rest of the business world, you cannot afford the problem to exist in the first place. You should deal with errors immediately and explore areas of improvement to ensure that the problem does not occur again.
Building Resilient IP Networks by Kok-Keong Lee