A routing table contains critical information used by routers to determine the best path for forwarding packets. The essential details included in a routing table are: * Destination network: The IP address of the destination network. * Next hop: The IP address of the next hop router or the outgoing interface to reach the destination network. * Metric: The cost associated with the path to the destination network, used to select the best route. * Route type: The type of route (e.g., directly connected, static, dynamic). Reference: Cisco Routing Table Information