Physical Port
• 24-Port 10/100/1000Base-T Gigabit RJ-45 with IEEE 802.3af / 802.3at PoE Injector
• 4 100/1000Base-X mini-GBIC/SFP slots, shared with Port-21 to Port-24
• 2 HDMI-like 5GbE Stacking interfaces
• RS-232 DB9 console interface for Switch basic management and setup
Power over Ethernet
• Complies with IEEE 802.3af / 802.3at Power over Ethernet End-Span PSE
• Up to 23 IEEE 802.3af devices powered
• Up to 11 IEEE 802.3at devices powered
Stacking
• Hardware stack up to 16 units and 384 Gigabit ports
• Single IP address stack management
Layer 2 Features
• High performance of Store-and-Forward architecture, broadcast storm control and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Supports VLAN
–IEEE 802.1Q Tagged VLAN
–Up to 255 VLANs groups, out of 4041 VLAN IDs
• Supports Spanning Tree Protocol
• Supports Link Aggregation
Quality of Service
• Ingress Shaper and Egress Rate Limit per port bandwidth control
• 4 priority queues on all switch ports
• Traffic classification:
–IEEE 802.1p CoS
–TOS / DSCP / IP Precedence of IPv4/IPv6 packets
–IP TCP/UDP port number
–Typical network application
• Strict priority and Weighted Round Robin (WRR) CoS policies
• Supports QoS and In/Out bandwidth control on each port
• Traffic-policing policies on the switch port
• QoS Control List Wizard makes QoS creation and configuration easier and more quickly
• DSCP remarking
• Voice VLAN
Multicast
• Supports IGMP Snooping v1, v2 and v3
• Querier mode support
• IGMP Snooping port filtering and throttling
• Multicast VLAN Registration (MVR)
Security
• IEEE 802.1X Port-Based / MAC-Based network access authentication
• Built-in RADIUS client to co-operate with the RADIUS servers
• TACACS+ login users access authentication
• RADIUS / TACACS+ users access authentication
• IP-Based Access Control List (ACL)
• MAC-Based Access Control List
• Source MAC / IP address binding
• DHCP Snooping to filter un-trusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP Source Guard prevents IP spoofing attacks
• Auto DoS rule to defend DoS attack
• IP address access management to prevent unauthorized intruder
Management
• Switch Management Interfaces
–Console / Telnet Command Line Interface
–Web switch management
–SNMP v1, v2c, and v3 switch management
–SSH / SSL secure access
• Four RMON groups (history, statistics, alarms, and events)
• IPv6 IP Address / NTP / DNS management
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• Firmware upload/download via HTTP / TFTP
• DHCP Relay and Relay Option 82
• User Privilege levels control
• NTP (Network Time Protocol)
• Link Layer Discovery Protocol (LLDP) Protocol
• Cable Diagnostic technology provides the mechanism to detect and report suspicious cabling issues
• Reset button for system reboot or reset to factory default
• PLANET Smart Discovery Utility for deploy management
• ICMPv6