Description: A routing instance is a separate routing table that allows multiple routing protocols to coexist on the same network device. This feature is fundamental in environments where different protocols, such as OSPF (Open Shortest Path First) and BGP (Border Gateway Protocol), are used, as each has its own rules and metrics for determining the best route for data traffic. The routing instance provides an organized framework that allows network administrators to manage and optimize routing more efficiently. By separating routing tables, interference between protocols is minimized, resulting in greater stability and performance of the network. Additionally, it facilitates the implementation of specific routing policies for different applications or services, allowing for greater flexibility in traffic management. In summary, the routing instance is a key tool in modern network architecture, enabling the coexistence of multiple protocols and improving routing efficiency in complex environments.