The MLN100/1SW is a managed industrial Ethernet switch from Hirschmann. It is designed for use in harsh industrial environments and is rated for operation in temperatures from -40°C to 60°C. It has 8 10/100Mbps ports with RJ45 connectors, 1 100Mbps dual-speed SC port, 1 100/1000Mbps dual-speed SFP port, and 1 100/1000Mbps dual-Media converter port. It also has support for basic Layer2 switching, VLANs, IGMP Snooping, QoS and security features such as IP access control lists, port security and MAC address filtering. Additionally, it supports STP, RSTP and MSTP, built-in Web-based management and up to 8,000 entries in its MAC address table. This switch is certified according to EN 50155 and is suitable for railway applications.