Each OSFP port consists of 2 logical InfiniBand ports, and can be connected with OSFP cable or connector for 40/56/100/200/400 Gb/s. The system offers Class 8 (17W) OSFP112 transceivers support. Speed InfiniBand speed is auto-adjusted by the InfiniBand protocol. OSPF: Open Shortest Path First (OSPF) is a link-state routing protocol that is used in Internet Protocol (IP) networks and suitable to be deployed on single autonomous system (AS), such as an enterprise network. OSPF uses link-state information to make routing decisions, making route calculations using the. To activate OSPF on a network, you must enable the OSPF protocol on one or more interfaces on each device within the network on which traffic is to travel. How you configure the interface depends on whether the interface is connected to a broadcast or point-to-point network, a point-to-multipoint. This User Manual describes NVIDIA® ConnectX®-7 InfiniBand and Ethernet adapter cards. It provides details as to the interfaces of the board, specifications, required software and firmware for operating the board, and relevant documentation. OSPF may be desirable in more complex network topologies with a layered switch distribution, where static routes are not ideal. To make OSPF work on different networks, it uses different network.