In this blog we will go over replacing the idps reporting Corfu certificate in NSX Corfu certificate in NSX. In this example I will be using the UI to generate the self signed certificate and then an API call to replace the certificate.

In my case the cluster manager Corfu certificate has already expired

UI shows expired certificate warning, options to import or generate new.

In the top menu bar I went to Generate -> Generate Self Signed Certificate

Self-signed certificate setup form for NSX IDPS reporting Corfu client, with fields like Common Name, Organization Name, Key Size, and Number of days.

Next I had to grab the new certificate ID

Table shows certificate details for IDPS reporting Corfu client, self-signed cert.

The next step is to replace the old certificate with the new certificate via an API call. For this I used Postman but any other tool could potentially be used.

The URL for the post call would go against https://nsx-vip-01a.corp.local/api/v1/trust-management/certificates/cert_id?action=apply_certificate&service_type=CBM_IDPS_REPORTING&node_id=node_id

The node ID can be found under Appliances -> View details on node, the value to the right for UUID ex

Appliance details: Version 4.1.0.2, Deployment Type Manual, Transport Nodes 4, UUID and Cert Thumbprint fields.

For authentication I used basic, per best practices we should be using a token.

For headers had to add Content-Type application\json ex

UI shows headers section with Content-Type set to application/json.

In the body I picket raw and added the following in

{ "cert_id": "0cc2f4f0-f409-4849-bf01-cfe454349a12",
"service_type": "CBM_IDPS_REPORTING" }

The cert ID is from the certificate I generated earlier. ex

UI shows API request body with cert ID and service type for NSX IDPS reporting.

Once I clicked send I was presented back with a 200 OK

API response showing 200 OK status, 2.44 seconds, 527 bytes, with options to save response.

Going in the web browser I can also see that the new certificate is now used and the old one doesn’t have anything assigned to it ex

Certificate management interface shows expired and valid certificates, with options to import or generate new ones.

The final step I did was removing the old certificate by clicking on the 3 dots to left and picking delete from the menu

UI shows expired certificate warning, options to import, generate, delete, export, and copy ID.