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Advanced Security
• TACACS+ and RADIUS, which enable centralized control of the
• Standard and extended ACLs on all ports
• 802.1x user authentication (with VLAN assignment, port security, voice VLAN, and guest VLAN extension)
• 802.1x accounting
• 802. 1x authentication failure
• 802. 1x Private VLAN assignment
• 802. 1x Private Guest VLAN
• 802. 1x Radius-supplied time out
• Trusted boundary
• Router ACLs (RACLs) on all ports (no performance penalty)
• VLAN ACLs (VACLs)
• Port ACLs (PACLs)
• PVLANs on access and trunk ports
• DHCP snooping
• DHCP Option 82
• DHCP Option 82 insertion
• DHCP Option 82 pass through
• Port security
• Trunk port security
• Sticky port security
• SSHv1 and v2
• VLAN Management Policy Server (VMPS) client
• Unicast MAC filtering
• Unicast port flood blocking
• Dynamic Address Resolution Protocol (ARP) inspection switch and restrict unauthorized users from altering the configuration
• IP source guard
• Community PVLAN
• Control Plane Policing
• 802.1x Unidirectional Controlled Port
• Voice VLAN Sticky Port Security
• Secure Copy Protocol (SCP)
• 802.1x Inaccessible Authentication Bypass
• MAC Authentication Bypass
Traffic and Congestion Management
• Number of queues: four queues per port
• Type of buffers: Dynamic
Switch Architecture Specifications
• Packet buffering: Dynamic, 16 MB shared memory
• CPU speed: 266 MHz
• Flash memory: 64 MB
• Synchronous dynamic RAM (SDRAM): 256 MB