3Com 3C2000-T Gigabit Network Interface Card Autonegotiation transparently configures NIC to match hub- or switch-port connection speed--10, 100, or 1000 Mbps TCP, UDP, and IP checksum offloads reduce CPU workloads for enhanced system response and network scalability 3Com Managed PC Boot Agent and other remote management features help lower network TCO IEEE 802.3 support helps ensure seamless integration with standards-compliant hardware, software, and management platforms 3Com Connection Assistant software provides configuration wizards and web-based support