Netgear FVS318. DSL connection type: ADSL. Switching protocols: Ethernet, Routing protocols: RIP-1, RIP-2, Data link protocols: Ethernet, Fast Ethernet. Security algorithms supported: DES, IKE, MD5, SHA, Triple DES. Flash memory: 1 MB, Internal memory: 16 MB. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 90 %