Our Bulletin 1783 Stratix® 5400 Industrial Ethernet Managed Switches support layer 2 switching and layer 3 routing using a combination of Gigabit Ethernet (GE), Power over Ethernet (PoE) and GE fiber ports to help offer enhanced scalability. In addition, this switch offers DLR with three-ring support, which allows more connected devices at the Cell/Area Zone level for increased network design flexibility.