Physical Port • 24 10/100 Mbps Fast Ethernet ports and 12 PoE Injector ports ( Port 1 to port 12) • 2 10/100/1000Mbps TP and SFP shared combo interfaces • RS-232 male DB9 console interface for Switch basic management and setup • Reset button for system management
Power over Ethernet • Complies with IEEE 802.3af Power over Ethernet End-Span PSE • Up to 12 IEEE 802.3af devices powered • Supports PoE Power up to 15.4 watts for each PoE port • Auto detect powered device (PD) • Circuit protection prevent power interference between ports • Remote power feeding up to 100m • PoE Management –Total PoE power budget control –Over Temperature Protection function enable / disable –Pert port PoE function enable / disable –PoE Port Power feeding priority –Per PoE port power limit –PD classification detection
Layer 2 Features • Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit Ethernet standards • Auto-Negotiation and Full-Duplex / Half-Duplex modes for all 10Base-T/100Base-TX and 1000Base-T ports. • Auto-MDI / MDI-X detection for each RJ-45 port • Prevents packet loss Flow Control: –IEEE 802.3x FAUSE Frame flow control for Full-Duplex mode –Back-Pressure Flow Control in Half-Duplex mode • High performance of Store-and-Forward architecture, runt/CRC filtering eliminate erroneous packets to optimize the network bandwidth • Broadcast / Multicast / Unicast storm control • 8K MAC address table, automatic source address learning and ageing • VLANs –IEEE 802.1Q Tag-Based VLAN –Port-Based VLAN –Q-in-Q tunneling –Up to 255 VLANs groups, out of 4041 VLAN IDs • Link Aggregation –up to 13 trunk groups –up to 8 ports per trunk group with 1.6Gbps bandwidth (Full Duplex Mode) –IEEE 802.3ad LACP (Link Aggregation Control Protocol) –Cisco ether-channel (Static Trunk) • Spanning Tree Protocol –STP, IEEE 802.1D (Classic Spanning Tree Protocol) –RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol) • Port Mirroring to monitor the incoming or outgoing traffic on a particular port
Quality of Service • 4 priority queues on all switch ports • Traffic classification: –IEEE 802.1p CoS –IP TOS / DSCP to 802.1p priority mapping –Port-Based priority • Strict priority and Weighted Round Robin (WRR) CoS policies • Supports QoS and In/Out bandwidth control on each port
Multicast • Supports IGMP Snooping v1 and v2 • IGMP Snooping v2 fast leave • Querier mode support
Security • IEEE 802.1x Port-Based network access control protocol • RADIUS users access authentication • L3 / L4 Access Control List (ACL) • MAC Filtering and Source IP-MAC / Port-Binding • Port Security for Source MAC address entries filtering
Management • Switch Management Interface –Console / Telnet Command Line Interface –Web switch management –SNMP v1, v2c switch management –SSL switch management • DHCP client for IP address assignment • Built-in Trivial File Transfer Protocol (TFTP) client • Firmware upgrade via TFTP or HTTP • Configuration upload / download via TFTP or HTTP • Four RMON groups 1, 2, 3, 9 (history, statistics, alarms, and events) • SNMP trap for interface Link Up and Link Down notification • Ping function |