... - Web Based GUI- Upgrade or update via FTP/HTTP/TFTP- Command Line Interface via serial interface or Telnet- Diagnostic Test- Firmware upgrade ... Pass-throughQoS- Classification Rules- Priority Queuing- 802.1pOperating System Support- Windows 98 / 98 SE, 2000, ME, XP, NT, Vista, 7- Macintosh ... /MDIX)- IEEE 802.3u- USB 2.0 Port(Optional)- 1 Line Port (RJ11)LED Indicators- PWR, ETH1, ETH2, ETH3, ETH4, ...