... provides TR-069 and SNMP, which automatically update the device's firmware and other settings when they become available from ... , DDNS, IGMP snooping V1/2IGMP Multicast, UPnPSecurityNAT Firewall, SPI Firewall, MAC / IP / Packet / Application / URL Filtering, Denial of Service( ... Windows® 98SE, NT, 2000, XP, Vista™ or Windows 7, MAC® OS, NetWare®, UNIX® or Linux.EnvironmentOperating Temperature: 0°C~40 ...