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ThousandEyes in Catalyst 9000 Switches, Half 2: Tips on how to set up the agent utilizing Cisco DNA Heart?


Half 2 of the 3-part ThousandEyes in Catalyst 9000 Switches Collection

Tips on how to set up the agent utilizing Cisco DNA Heart?

Within the first a part of this weblog collection, we coated the advantages of putting in  ThousandEyes Enterprise Agent in Catalyst 9300 and 9400 Switches. Readers would possibly now be considering turning on this functionality on present switches and this weblog will clarify how.

There are two choices for deploying ThousandEyes Enterprise Agent in C9K Switches. The primary choice is handbook utilizing CLI. The second choice is automated utilizing Cisco DNA Heart. When deploying ThousandEyes agent is one or two switches, CLI generally is a good start line. Nonetheless, utilizing CLI for numerous switches might be time-consuming and troublesome to take care of. On this case, Cisco DNA Heart is the best device because it, not solely streamlines the set up course of but in addition takes care of the applying lifecycle administration.

App Lifecycle Management in DNA Center
Fig 1: App Lifecycle Administration in DNA Heart

The place to begin?

  1. Receive your ThousandEyes account – The weblog is not going to cowl this step. I like to recommend working along with your Cisco or Cisco Accomplice consultant to acquire entry to the ThousandEyes dashboard
  2. Pre-work – Outline IP addressing, perceive proxy necessities and collect the ThousandEyes token
  3. Outline HTTP(s) credentials in Cisco DNA Heart for the precise gadgets
  4. Comply with the “App internet hosting for Switches” workflow in Cisco DNA Heart
  5. You might be executed! Your infrastructure is able to add the exams and luxuriate in your enhanced visibility.

Pre-work

ThousandEyes Enterprise Agent is put in in an software internet hosting atmosphere in a Catalyst 9300 or 9400 change. The set up requires sure parameters which embrace an IP deal with inside a Layer-2 VLAN within the atmosphere. This VLAN has to have lively ports.  As well as, we require the masks, gateway, VLAN and different parameters. For a seamless set up course of, I like to recommend making a doc with all this knowledge for each change that can host ThousandEyes agent.  The picture beneath reveals an instance of the desk I put collectively for the set up in a Catalyst 9300 change in my lab.

Fig 2: Table showing installation in a Catalyst 9300 switch in my lab
Fig 2: Instance of pre-work for a Catalyst 9300 change within the lab

The applying internet hosting infrastructure, requires a set of configuration settings within the type of “Docker Runtime Choices”.  The primary runtime choices are:

  • Account Group Token: Distinctive string that permits the binding of an enterprise agent to the ThousandEyes account. This token is vital for the set up
  • Hostname: Title of the Enterprise Agent that can seem within the ThousandEyes dashboard. We are able to use the change hostname or one other string of our selection.
  • Proxy: That is non-obligatory. Used if the group makes use of a proxy

To acquire the Account Group Token, entry the ThousandEyes dashboard as proven within the picture beneath:

Fig 3: ThousandEyes Token
Fig 3: ThousandEyes Account Group Token

Outline HTTP(s) credentials in Cisco DNA Heart for the precise gadgets

DNA Heart requires HTTP(s) credentials to connect with the Utility Internet hosting infrastructure. These credentials must be specified within the Cisco DNA Heart stock.

Fig 4: HTTPs Credentials DNAC
Fig 4: HTTP(s) Credentials in Cisco DNA Heart

It’s at all times a good suggestion to test the HTTP(s) configuration and credentials within the machine:

Fig 5: HTTP(s)Device Configuration
Fig 5: HTTP(s)System Configuration

Comply with the “App internet hosting for Switches” workflow in Cisco DNA Heart

Watch the video beneath to entry the demo displaying the workflow:

 

You accomplished the set up! Your infrastructure is able to add the exams and luxuriate in your enhanced visibility.

 

What’s subsequent?

Weblog #3 will cowl set up utilizing CLI.

Comply with the ThousandEyes in Catalyst 9000 Switches Collection 

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