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The 3Com 3CR17561-91 Switch 4500 50 Port stackable Ethernet switch features rich Layer 2 switching and dynamic Layer 3 routing in a cost-effective, high performance platform.

The 3CR17561-91 3Com 4500 switch comes with a limited lifetime warranty. Also provided is Advance Hardware Replacement, with next business day shipment available in most regions.

• 3Com 3CR17562-91 SuperStack 4500 Switch Data Sheet

• 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
• 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