Enable Prefiltering, Precryption, and Secure Tunnel

Prefiltering, Precyption, and Secure tunnel can be enabled for the monitoring session from the Edit Monitoring Session canvas page.

Enable Prefiltering

To enable Prefiltering, follow the steps given below:

  1. In the Edit Monitoring Session page, click Options. The Monitoring Session Options page appears.
  2. Enable the Mirroring toggle button. Then, enable the Prefiltering toggle button.
  3. You can select an existing Prefiltering template from the Template drop-down menu, or you can create a new template and apply it. Refer to Prefiltering for more details on how to create a new template.
  4. Click Save to apply the template to the monitoring session.

You can save the newly created template by using the Save as Template button.

Enable Precryption

To enable Precryption, follow the steps given below:

  1. In the Edit Monitoring Session page, click Options. The Monitoring Session Options page appears.
  2. Enable the Precryption toggle button. Refer to topic for more details on precryption.

Enable Secure Tunnel

To enable Secure Tunnel, follow these steps:

1.   In the Edit Monitoring Session page, click Options. The Monitoring Session Options page appears.
2. Enable the Secure Tunnel button. You can enable secure tunnel for both mirrored and precrypted traffic. For more information about Secure Tunnel, refer to