Refer to the exhibit, which shows a routing table.

To block the advertisement of the 10.1.10.0 prefix in OSPF, you can configure a distribute-list-out or a route-map out. A distribute-list-out is used to filter outgoing routing updates from being advertised to OSPF neighbors1. A route-map out can also be used for filtering and is applied to outbound routing updates2. References := Technical Tip: Inbound route filtering in OSPF usi … - Fortinet Community, OSPF | FortiGate / FortiOS 7.2.2 - Fortinet Documentation