How to set up enhanced filtering for connector

1. Sign in to the Microsoft 365 Defender portal with global administrator credentials.
2. In the left menu, expand the tab Email & collaboration.
3. Click on Policies & rules
4. Click on Threat Policies.

5. Select Enhanced filtering.

6. Select the connector name SpamBull spam filter.

Note: If you don’t see a connector name, you have to Set up an inbound connector.

7. Select Skip these IP addresses that are associated with the connector.

185.201.16.0/24
185.201.17.0/24
185.201.18.0/24
185.201.19.0/24
46.165.223.16
62.138.14.204
69.64.57.149
94.75.244.176
185.201.16.200
185.201.16.201
185.201.17.200
185.201.17.201
185.201.18.200
185.201.18.201
185.201.19.200
185.201.19.201
199.115.117.7
213.163.65.6

8. Select Apply to entire organization.
9. Click Save.

10. Verify that the connector name SpamBull spam filter enhanced filtering is On.

Enhanced filtering for the connector is successfully configured.