Cisco Catalyst Middle Template Labs – Dynamic Automation, Half 8

Cisco Catalyst Middle Template Labs – Dynamic Automation, Half 8

Overview

On this episode of our ongoing Catalyst Middle Automation Collection, our focus is on utilizing a number of dynamic approaches to automating the community. We have now 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 numerous concepts to present you a extra in-depth take a look at what is feasible via automation supplied by Catalyst Middle. We’ll automate the entry layer with Dynamic templates, which might auto-provision ports primarily based on PoE occasions. Throughout this lab, we are going to make the most of numerous velocity templates mentioned in Lab 7 to cope with particular use instances in order that Catalyst Middle provisioning can allow these use instances by way of automation. This allows you, the community administrator, with the aptitude to resolve extra varieties of configuration points from Catalyst Middle and to cope with the dynamics of an enterprise community.

In contrast to 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 haven’t any pre-configuration. It makes use of numerous automation strategies to point out the entire artwork of the doable in a non-Software program Outlined Entry strategy.

Inside this sequence, we cowl the next;

  1. PnP Preparation – explains the general Plug and Play arrange steps
  2. Onboarding Templates – explains in-depth how one can 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 Catalyst Middle and their use
  5. Telemetry – explains how one can deploy Telemetry for assurance
  6. Superior Automation – explores Superior Automation strategies
  7. Dynamic Automation – a deployment lab for dynamic automation

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

That is an enablement sort module inside the Wired Automation 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 numerous subjects about template logic to resolve a number of use instances throughout this lab. We cowl some earlier ideas with an in-depth deal with broadening their capabilities.

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

Strategy

Preparation

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

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

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 utterly configure the change in probably the most dynamic method doable permitting for using low-impact mode depending on what sort of machine is plugged into the change. All templates and tasks for Catalyst Middle within the lab are downloaded as JSON information and imported permitting for minimal arrange time.

There are such a lot of superior configurations provided 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 try to be on the level the place you’ll be able to cope with most automation duties demanded in fashionable enterprise networks.

Subjects

The varied subjects we are going to contact on and deploy throughout the lab encompass the next:

  1. Integrating Catalyst Middle and Identification Providers Engine by way of PxGrid
  2. Utilizing Relaxation-API to configure Catalyst 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 Subjects above in a number of use instances to point out the aptitude and suppleness of the templating engine inside Catalyst 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. These had been the subjects within the earlier lab we lined that are related:

  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 subjects;

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

Extra issues lined within the lab;

Autoconf

In these labs, we use Autoconf, an answer that manages port configurations for knowledge 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 method within the entry layer of a community. System classification is enabled if you allow the Autoconf function utilizing the autoconf allow world configuration mode command. The machine detection acts as an occasion set off, which in flip applies the suitable computerized template to the interface. When the Autoconf function 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 right now 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 sort of occasion to set off them. Throughout the EEM script, you’ll be able to reconfigure interfaces, ship occasion notifications by way of e mail and far 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 impression 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 function.

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 function.

IBNS 2.0 Configuration

Whereas not masking all of the features of IBNS 2.0, we cowl the configuration that we could implement with a view to permit for automating host onboarding inside a non-SD-Entry campus community. These ideas whereas not constructed into a proper UI inside Catalyst Middle for legacy networks permit organizations that want to automate their infrastructure the prospect to automate.

The format of the code inside all these sections of the lab is in a simple copy-to-paste window permitting you to import them into Catalyst 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 permit you to use them as you please throughout the time scheduled. As well as, this enables us a spot to start out training numerous ideas with out worry of impacting manufacturing environments.

In consequence, we hope to demystify a number of the complexities of establishing automation and assist information prospects via the caveats. Due to this fact, to help prospects within the transition towards automation, we now have put collectively a set of small useful labs inside a GitHub repository. On this method, these self-guided labs present a glimpse into the basics of constructing velocity templates and provide examples that you would be able to obtain and develop from. As well as, the pattern templates and JSON information equipped are for simple import into Catalyst Facilities’ template editor for faster adoption. Lastly, some scripts are ready-made excerpts of code that permit you to construct the setting to check.

Throughout the Wired Automation lab, within the Superior Automation module, we step-by-step delve into superior automation strategies and methods to make the most of them to resolve numerous use instances. Second, we offer solutions and explanations to most 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 Setting

To assist prospects succeed with Cisco Catalyst 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 in both:

  1. Cisco Enterprise Networks {Hardware} Sandbox West DC
  2. Cisco Enterprise Networks {Hardware} Sandbox East DC

The DCLOUD labs permit you to run these labs and provides an setting to strive the assorted code samples. You could select to develop and export your code to be used in manufacturing environments. Additionally, this provides you an setting the place you’ll be able to safely POC/POV strategies and steps with out harming your manufacturing environments. The DCLOUD setting additionally negates the necessity for delivery gear, lead instances, and licensing points wanted to get transferring quickly. Please do adhere to one of the best practices for the DCLOUD setting when utilizing it.

Lab Connectivity

The setting permits for a web-based browser consumer for VPN-less connectivity. Moreover, there may be AnyConnect VPN consumer connectivity for many who want it. Select the Cisco Enterprise Community Sandbox. Moreover, you could select from our San Jose and RTP Services labs by both deciding on US East or US West. To entry this or different content material, demonstrations, and labs in DCLOUD, please immediately work along with your Cisco or Accomplice Account Staff. 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 one of the best practices of the DCLOUD setting.

Content material

The Wired Automation labs, Superior Automation module content material is positioned throughout the present DNAC-TEMPLATES repository to present a one-stop-shop for all the required instruments, scripts, templates, and code samples. Inside it are seven labs, which construct upon the tutorials to check the strategies in a lab setting. The repository was featured in a earlier publish on Cisco Blogs about Catalyst Middle Templates earlier in Could 2021.

Extra Data

Catalyst Middle Template Labs

The beforehand named DNAC Template LABS throughout the DNAC-TEMPLATES GitHub repository goals to information you thru the standard steps required to allow the assorted automation duties delivered by Catalyst Middle. This lab will give examples of templates utilized in Catalyst Middle that we will modify for our use and take a look at on gear throughout the LAB setting. Extra info throughout the lab supplies a well-rounded clarification of Automation strategies with Templates. Lastly, the lab permits for patrons to make use of Catalyst Middle workflows to apply deploying Onboarding, DayN Templates, and Utility Coverage automation on each Wired and Wi-fi Platforms.

The purpose of this lab is for it to be a sensible information to help engineers to quickly start utilizing Catalyst Middle automation and assist them work in the direction of a deployment technique. Moreover, this lab will give prospects a everlasting place to check out the configurations for numerous use instances. Lastly, this setting will allow engineers to cut back the effort and time wanted to instantiate the community.

In consequence, you’ll achieve expertise in establishing Plug and Play onboarding and templates and using all options. Moreover, you’ll use superior templating strategies and troubleshooting instruments. These could assist throughout faultfinding to find out what’s failing in a deployment.

Catalyst Middle Labs

Please use this menu to navigate the assorted sections of this GitHub repository. Throughout the a number of folders are examples and clarification readme information for reference. There are actually two units of labs, and these are being frequently expanded upon.

New Catalyst Middle Lab Content material

Please use this menu to navigate the assorted sections of this GitHub repository. Throughout the a number of folders are examples and clarification readme information for reference. There are actually two units of labs, and these are being frequently expanded upon.

This newer and extra modular lab strategy is designed to cope with and contains ideas from the legacy labs in a more moderen extra modular format.

  1. Lab 1 Wired Automation – Covers inexperienced and brown discipline use instances (permit 4.0 hrs)
  2. Lab 2 Wi-fi Automation – Covers conventional wi-fi automation (permit 4.0 hrs)
  3. Lab 4 Relaxation-API Orchestration – Covers automation of Cisco Catalyst Middle by way of Postman with Relaxation-API (permit 2.0 hrs)
  4. Lab 7 CICD Orchestration – Covers Python with JENKINS orchestration by way of REST-API (permit 4.0 hrs)

We’ll share further labs and content material in an ongoing effort to satisfy all of your automation wants with Catalyst Middle.

In conclusion, in the event you discovered this set of labs and repository useful,

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


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