As an Amazon Associate I earn from qualifying purchases from amazon.ca

Cisco DNA Middle Template Labs – Dynamic Automation, Half 8


Overview

On this episode of our ongoing DNA Middle Automation Sequence, our focus is on utilizing a number of dynamic approaches to automating the community. Now we have beforehand, within the sequence, concentrated our efforts on particular ideas regarding automation. Nonetheless, on this Self-Paced Standalone Lab, we are going to begin to mix varied concepts to offer you a extra in-depth have a look at what is feasible by way of automation offered by DNA Middle. We’ll automate the entry layer with Dynamic templates, which may auto-provision ports primarily based on PoE occasions. Throughout this lab, we are going to make the most of varied velocity templates mentioned in Lab 7 to cope with particular use instances in order that DNA Middle provisioning can allow these use instances by way of automation. This allows you, the community administrator, with the aptitude to resolve extra kinds of configuration points from DNA Middle and to cope with the dynamics of an enterprise community.

Not like the earlier Labs within the sequence, this lab is a self-contained lab and has no dependencies on any of the earlier labs. When you can add ideas from Labs 5 and 6 to this lab, it’s designed to don’t have any pre-configuration. It makes use of varied automation methods to point out the whole artwork of the doable in a non-Software program Outlined Entry method.

Earlier matters inside this sequence, cowl the next;

  1. PnP Preparation – explains the general Plug and Play arrange steps
  2. Onboarding Templates – explains in-depth learn how to deploy Day 0 templates
  3. Day N Templates – dives into Day N template constructs with each common and composite templates and use instances
  4. Utility Policys – explores Utility Policys and SD-AVC in DNAC and their use
  5. Telemetry – explains learn how to deploy Telemetry for assurance
  6. Superior Automation – Explores Superior Automation methods

What’s going to I be taught within the Dynamic Automation Lab?

That is an enablement-type lab, and it permits prospects to succeed in past what they presently perceive by attempting new ideas, actually pushing the boundaries of automation. We’ll cowl varied matters about template logic to resolve a number of use instances throughout this lab. We cowl some earlier ideas with an in-depth give attention to broadening their capabilities.

The idea of this lab is so that you can construct the atmosphere from Discovery and PnP by way of to deployment. Permitting a protected place so that you can strive, modify, and get used to the assorted ideas and approaches.

Method

Preparation

The Lab is constructed for minimal intervention making use of issues like Relaxation-API run by way of Postman inside a set runner to shortly configure DNA Middle. This enables us to deploy Settings, Credentials, Uncover Units, Construct Websites, Buildings, Flooring, and assign the gadgets to these websites. It is a highly effective instance of what could be performed, as a result of it demonstrates how shortly you will get DNA Middle up and operating using Relaxation-API utilizing only one instrument.

For the Microsoft Home windows atmosphere, DNS and DHCP companies are carried out utilizing a PowerShell script for velocity of implementation. This enables us to shortly add DHCP Scopes and DNS Entries for the required companies within the lab atmosphere.

However wait there may be extra…

Templates

We use templates throughout the lab to configure all of the {hardware} gear, in preparation for the Plug and Play onboarding of the entry change, after which deploy the DayN Composite template to fully configure the change in essentially the most dynamic manner doable permitting for the usage of low-impact mode depending on what kind of gadget is plugged in to the change. All templates and initiatives for DNA Middle within the lab are downloaded as JSON recordsdata and imported permitting for minimal arrange time.

There are such a lot of superior configurations supplied throughout the lab that point needs to be spent after set as much as delve into and perceive all of them. After getting mastered all these ideas you ought to be on the level the place you may cope with most automation duties demanded in fashionable enterprise networks.

Matters

The assorted matters we are going to contact on and deploy throughout the lab encompass the next:

  1. Integrating DNA Middle and Identification Providers Engine by way of PxGrid
  2. Utilizing Relaxation-API to configure DNA Middle by way of Postman Command Runner
  3. Using Discovery to onboard community gadgets
  4. Provisioning Common and Composite Templates to Found Units
  5. Pattern PowerShell scripts to simplify DHCP and DNS deployment
  6. Plug and Play (PnP) Onboarding of Units
  7. Common and Composite Templates for Routers and Switches
  8. Autoconf and Embedded Occasion Supervisor
  9. IBNS 2.0 configuration
  10. Working with  Identification Service Engine (ISE) Profiling and Insurance policies

Use Circumstances

We’ll cowl the Matters above in a number of use instances to point out the aptitude and adaptability of the templating engine inside DNA Middle. On this lab we make the most of Velocity language. Equally, we will make the most of the Jinja2 language though not on this lab.

  1. Renaming interfaces
  2. Constructing Stacks
  3. Assigning port configuration
  4. Autoconf port configuration
  5. Non-SDA IBNS 2.0 port configuration

With that, the lab makes use of these matters;

We’ll achieve a sensible understanding of the steps related to establishing a DNA Middle and an atmosphere to assist complicated, superior, common templates to ship gadget configuration throughout these labs. The labs intention to assist engineers in quickly starting utilizing DNA Middle automation and assist them work in the direction of a world template technique. Moreover, these labs will give prospects a everlasting place to check out the common and composite templates and embrace configurations for varied use instances. Lastly, this atmosphere will allow engineers to scale back the effort and time wanted to instantiate the community.

Further issues lined within the lab;

Autoconf

In these labs, we use Autoconf, an answer that manages port configurations for information or voice VLAN, high quality of service (QoS) parameters, storm management, and MAC-based port safety on finish gadgets to deploy configuration in an automatic manner within the entry layer of a community. System classification is enabled while you allow the Autoconf characteristic utilizing the autoconf allow world configuration mode command. The gadget detection acts as an occasion set off, which in flip applies the suitable automated template to the interface. When the Autoconf characteristic is enabled utilizing the autoconf allow command, the default Autoconf service coverage is utilized to all of the interfaces. For extra details about Autoconf. Autoconf and service-policies at the moment can not co-exist on the identical interface and so for interfaces which have templates statically assigned to the interface with service-policy attachment for authentication we could make use of different strategies to make the interface Dynamic.

Determine 1. Autoconf

EEM scripts

EEM scripts use some type of occasion to set off them. Throughout the EEM script, you may reconfigure interfaces, ship occasion notifications by way of e-mail and way more. On this lab we use EEM scripts to reconfigure interfaces on a down occasion to a base closed authentication template, and modify them to low affect mode when a PoE Energy up occasion is detected. The makes use of for such a script are quite a few, and this lab covers one particular use case however an imaginative thoughts can provide you with many different makes use of for such a characteristic.

EEM Scripts
Determine 2. EEM Scripts

Self-Destructing EEM scripts

Self-Destructing EEM scripts are people who delete themselves on termination. Throughout the EEM script, code removes the EEM applet from the configuration, after which writes the configuration to NVRAM. The makes use of for such a script are quite a few, and this lab covers one particular use case however an imaginative thoughts can provide you with many different makes use of for such a characteristic.

IBNS 2.0 Configuration

Whereas not overlaying all of the facets of IBNS 2.0, we cowl the configuration that we could implement so as to enable for automating host onboarding inside a non-SD-Entry campus community. These ideas whereas not constructed into a proper UI inside DNA Middle for legacy networks enable organizations that want to automate their infrastructure the possibility to automate.

The format of the code inside all these sections of the lab is in a straightforward copy-to-paste window permitting you to import them into DNA Middle just by pasting them into the editor.

Beginning…

Inside dCLOUD, a number of sandbox-type labs can be found. These self-contained environments are there to will let you use them as you please throughout the time scheduled. As well as, this enables us a spot to start out working towards varied ideas with out worry of impacting manufacturing environments.

Because of this, we hope to demystify among the complexities of establishing automation and assist information prospects by way of the caveats. Subsequently, to assist prospects within the transition towards automation, we’ve put collectively a set of small useful labs inside a Github repository. On this manner, these self-guided labs present a glimpse into the basics of constructing velocity templates and provide examples which you could obtain and increase from. As well as, the pattern templates and JSON recordsdata provided are for straightforward import into DNA Facilities’ template editor for faster adoption. Lastly, some scripts are ready-made excerpts of code that will let you construct the atmosphere to check.

On this sensible lab, Dynamic Automation, we step-by-step delve into superior automation strategies and methods to make the most of them to resolve varied use instances. Second, we offer solutions and explanations to lots of the questions that come up throughout automation workshops. We hope that you simply discover the data each useful and informative.

The place can I take a look at and take a look at these labs?

dCLOUD Lab Atmosphere

To assist prospects succeed with Cisco DNA Middle automation, you could make the most of the above labs as they’ve been designed to work inside dCLOUD’s Cisco Enterprise Networks {Hardware} Sandbox Labs. The dCLOUD labs will let you run these labs and offers an atmosphere to strive the assorted code samples. It’s possible you’ll select to develop and export your code to be used in manufacturing environments. Additionally, this offers you an atmosphere the place you may safely POC/POV strategies and steps with out harming your manufacturing environments. The dCLOUD atmosphere additionally negates the necessity for transport gear, lead instances, and licensing points wanted to get transferring quickly. Please do adhere to the very best practices for the dCLOUD atmosphere when utilizing it.

Lab Connectivity

The atmosphere permits for a web-based browser shopper for VPN-less connectivity. Moreover, there may be AnyConnect VPN shopper connectivity for many who favor it. Select the Cisco Enterprise Community Sandbox. Moreover, you could select from our San Jose and RTP Amenities labs by both choosing US East or US West. To entry this or different content material, demonstrations, and labs in dCLOUD, please instantly work along with your Cisco or Accomplice Account Workforce. Your Account groups will schedule the session and share it so that you can use. As soon as booked, observe the information inside Github to finish the duties adhering to the very best practices of the dCLOUD atmosphere.

Content material

The  Dynamic Automation, lab content material is situated throughout the current DNAC-TEMPLATES repository to offer a one-stop-shop for all the mandatory instruments, scripts, templates, and code samples. Inside it are seven labs, which construct upon the tutorials to check the strategies in a lab atmosphere. The repository was featured in a earlier put up on Cisco Blogs about DNA Middle Templates earlier in Could 2021.

Further Data

Further labs intention to information you thru the everyday steps required to allow the assorted automation duties. This lab delves into the ideas of constructing and deploying superior automation templates to cope with particular use instances. Because of this, it additionally provides us entry to appropriate testing gear throughout the LAB atmosphere. Moreover, data throughout the lab offers a well-rounded clarification of Automation strategies inside Templates. Lastly, the lab allows prospects capability to make use of DNA Middle workflows. This lab provides an atmosphere for patrons to apply deploying superior automation on each Wired and Wi-fi Platforms.

This lab’s objective is to be a sensible help for engineers creating a QoS automation technique. Moreover, prospects will achieve a everlasting place to check out the insurance policies for varied use instances. Lastly, this atmosphere will allow engineers to scale back the effort and time wanted to instantiate the community.

Further Labs

Please use this menu to navigate the assorted sections of this Github repository. Throughout the a number of folders are examples, clarification readme recordsdata for reference.

  • PnP Preparation – The lab covers setup for Plug and Play (enable 1.5 hrs)
  • Onboarding Templates – The lab covers in depth learn how to deploy Day 0 templates (enable 1.5 hrs)
  • Day N Templates – The lab covers Day N template constructs and use instances (enable 0.5 hrs)
  • Composite Templates – This lab covers constructing a composite template on DNA Middle (enable 0.5 hrs)
  • Utility Policys – This lab covers Utility Policys & SDAVC in DNAC (enable 1.0 hrs)
  • Telemetry – This lab explains learn how to deploy Telemetry for assurance (enable 0.5 hrs)
  • Superior Automation – This lab will discover Superior Automation examples (enable 1.5 hrs)
  • Dynamic Automation – This lab will use many Superior Automation methods mentioned beforehand (enable 2.0 hrs)

 

We’ll share extra labs and content material in an ongoing effort to meet all of your automation wants with DNA Middle.

In conclusion, when you discovered this set of labs and repository useful,

please fill in feedback and suggestions on the way it could possibly be improved.


We’d love to listen to what you assume. Ask a query or go away a remark beneath.
And keep linked with Cisco on social!

Take a look at our Cisco Networking video channel

Subscribe to the Networking weblog

Share:

We will be happy to hear your thoughts

Leave a reply

flyviolette
Logo
Enable registration in settings - general
Compare items
  • Total (0)
Compare
0
Shopping cart