3Com Switch 4200G

Overview
The 3Com 3CR17661-91 Switch 4200G 24 Port delivers quad-speed performance 10/100/1000 and 10-Gigabit Ethernet— with plug-and-play Gigabit-to-the-desktop switching and rich, easy-to-use features. Perfect for cost-conscious medium-sized businesses wanting a fast, efficient network upgrade, this switch provides premium switching performance and investment protection without the complexity and high price.
The 3CR17661-91 Switch 4200G features 20 auto-negotiating 10/100/1000 ports configured as auto-MDI/MDIX, four dual-personality 10/100/1000 or SFP Gigabit ports, and one 10-Gigabit slot.

Specifications

IEEE 802.1X network access control offers standards-based security combined with RADIUS authentication
RADIUS Authenticated Device Access (RADA) provides authentication of attached devices via MAC address for an additional level of endpoint security
Access Control Lists (ACLs) enable usage policies at each point of access to the network via the switch
"Dual-personality" Gigabit Ethernet, with choice of copper or fiber media for flexible uplinks
Support for 100MB dual-mode SFPs for legacy 100BASE-FX installations
Benefits
"Dual-personality" Gigabit Ethernet, with choice of copper or fiber media for flexible uplinks