This document summarizes a presentation given by Steve Frank of EtherWAN, a manufacturer of Ethernet networking devices. EtherWAN focuses on producing environmentally hardened Ethernet switches and media converters for applications in transportation infrastructure, security/surveillance, and smart grid utilities. Their devices are designed to operate in extreme temperatures and withstand vibration. EtherWAN provides managed and unmanaged switches with features like VLAN tagging, QoS, port security, and fast recovery from link failures. Their hardened devices are suited for network edge applications requiring reliability.