Automating Junos Administration: Doing More with Less by Jonathan Looney, Stacy Smith

By Jonathan Looney, Stacy Smith

How are you able to develop and keep a competent, versatile, and good value community within the face of ever-increasing calls for? With this functional consultant, community engineers will the way to software Juniper community units to accomplish day by day initiatives, utilizing the automation positive aspects of the Junos OS.

Junos helps numerous automation instruments that supply robust options to universal community automation initiatives. Authors Jonathan Looney and Stacy Smith, senior checking out engineers at Juniper, might help you establish which instruments paintings top in your specific community specifications. in case you have adventure with Junos, this ebook will exhibit you the way automation could make an incredible distinction within the operation of your current network.

  • Manage Junos software program with distant strategy calls and a RESTful API
  • Represent units as Python gadgets and deal with them with Python’s PyEZ package
  • Customize Junos software program to discover and block commits that violate your community standards
  • Develop customized CLI instructions to provide details how you want
  • Program Junos software program to instantly reply to community events
  • Rapidly set up new Junos units into your community with ZTP and Netconify tools
  • Learn the best way to use Ansible or Puppet to regulate Junos software

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Additional info for Automating Junos Administration: Doing More with Less

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When this configuration database changes, MGD uses Unix signals to signal the appropriate daemons to reread the new configuration. After reading the configuration, the daemons activate its contents. If the new configuration requires changes in the forwarding plane, this data will be propagated to the PFEs. This process is illustrated in Figure 1-3. Figure 1-3. Configuration data flow A Word About Op, Commit, and Event ScriptsOp, commit, and event scripts are interesting animals. Op and commit scripts are invoked by MGD in response to user activity.

Is it software-defined networking (SDN)? Is it a complete CLI replacement, or CLI customization (like YANG, defined in RFC 6020)? Or is it merely customizing the behavior of the existing UI tools? ” Automation can encompass all of these things, and many things in between. You can use automation to configure and monitor every aspect of your devices such that no one needs to use the on-box CLI unless there is an emergency. You can use automation to do very complex, high-speed activities, such as programming all the routes your network needs.

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