How can I resolve issues with SLP sync within SSM On-Prem deployment?

 
Updated June 2, 2026
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Introduction

This document explains the process to be followed if you find issues with SLP Sync within an SSM On-Prem Deployment.

Video

The purpose of this content is to share information for educational and/or informational use. You may choose to watch the video or read the content below-both provide the same material, so feel free to engage with whichever format you prefer.

Prerequisites

Before you start, ensure that you have the following:

  • A Cisco Smart Account 
  • A valid CCO User ID and Password that has access to the Smart Account or Virtual Account. 
  • Admin Access to SSM On-Prem

Steps

To resolve the Sync issues between SLP within SSM On-Prem:

If the On-Prem Server is not connected to the Internet, 

Step 1: Perform SL Full Manual Sync Or Perform SLP Manual Sync based on the devices you own

To perform this action, click: How can I perform SSM On-Prem synchronization with Cisco License Central (CLC)?

If the On-Prem Server is connected to the Internet, check if the server can ping Cisco Cloud using the steps below.

Step 1: Log in to the On-Prem CLI 

Step 2: Check the reachability by typing the following commands

Step 3: If you are on Proxy, check the reachability by typing the below commands

If the connection is successful, then the Cisco cloud is accessible and if not, then there could be an issue with OnPrem connectivity.

To perform this action, click: How can I perform SSM On-Prem synchronization with Cisco License Central (CLC)?

Follow the below steps to perform SLP sync with CSSM.

Step 1: We must sync on the device side.

a. Log in to the Device CLI (Use Specific Product Documentation).

b. Type the command “license smart sync all”.

Step Result: Pushes the usage report to On-prem.

Step 2: Perform On-prem SLP network/manual sync to get the ACK file against the usage reports received from the device.

To perform this action, click: How can I perform SSM On-Prem synchronization with Cisco License Central (CLC)?

Step 3: Once the ACK is received in SSM On-Prem, wait for 24hrs to get this installed in the Device.

Troubleshooting

For External Customer/Partner Use Only: Follow these instructions to resolve your issue. If you need further assistance, please initiate a request for License Support via Cisco Support Case Manager.