<p>3Com 26 port PoE Switch 24 10/100 and 2 Gig ports 3CR17571-91</p><p>The 3CR17571-91 3Com Switch 4500 26 Port stackable PoE Ethernet switch features rich Layer 2 switching and dynamic Layer 3 routing in a cost-effective, high performance platform. With robust security, extensive management, traffic prioritization and quality of service features, the Switch 4500 26 Port capably handles emerging business applications. Up to eight switches can be stacked via Gigabit Ethernet ports, allowing single-IP management for an entire stack. </p><p>Benefits:</p><p>802.1X network access control combined with RADIUS authentication ensures secure access to resources. Additionally, RADIUS Authenticated Device Access (RADA) enables authentication of attached devices via MAC address </p><p> Port-based Access Control Lists (ACLs) effectively enable usage policies at each point of access to the network via the switch  Aggregate switching capacity up to 8.8 Gbps  Secure Shell (SSHv2) and SNMPv3 support ensure secure management access to switches via authentication and encryption of management traffic.  Dual Gigabit uplinks on each switch unit enable high-speed connections to the network backbone or locally attached servers </p><p> Provide inline power to attached devices via industry-standard 802.3af Power over Ethernet (PoE). The internal power supply provides a power budget of 300 Watts, which is dynamically allocated to PoE ports. </p>