SM24-100SFP-AH 24-Port 100BASE-X 802.3ah OAM Switch

Authentication: Local, RADIUS, TACACS, Port (802.1X, MAC Authentication, Web Authentication), HTTPS, SSH, Port Security
Access Control Lists: IP, MAC; 1000 rules per system
DHCP Client
Port Configuration: 100BASE-FX: 100 Mbps full duplex 1000BASE-T: 10/100 Mbps at half/full duplex, 1000 Mbps at full duplex 1000BASE-SX/LX/LH - 1000 Mbps at full duplex (SFP)
Flow Control: Full Duplex: IEEE 802.3-2005

Half Duplex: Back pressure
Broadcast Storm Control: Traffic throttled above a critical threshold
Port Mirroring: Multiple source ports, one destination port
Rate Limits: Input limit, Output limit
Port Trunking: Static trunks (Cisco EtherChannel compliant) Dynamic trunks (Link Aggregation Control Protocol)
Spanning Tree Algorithm:

Spanning Tree Protocol (STP, IEEE 802.1D)

Rapid Spanning Tree Protocol (RSTP, IEEE 802.1w)

Multiple Spanning Tree Protocol (MSTP, IEEE 802.1s)
VLAN Support: Up to 255 groups; port-based or tagged (802.1Q), Private VLANs, Protocol-based VLANs
Class of Service: Supports 4 levels of priority and Weighted Round Robin Queueing (which can be configured by VLAN tag or port), Layer 3/4 priority mapping: IP DSCP
Multicast Filtering: IGMP Snooping (Layer 2) Multicast VLAN Registration
Quality of Service: DiffServ supports class maps, policy maps, and service policies
BOOTP client
SNTP (Simple Network Time Protocol)
SNMP (Simple Network Management Protocol)
RMON (Remote Monitoring, groups 1,2,3,9)
SMTP Email Alerts
DHCP Snooping
IP Source Guard
IP Clustering
In-Band Management: Telnet, Web-based HTTP or HTTPS, SNMP manager, or Secure Shell
Out-of-Band Management: RS-232 DB-9 console port
Software Loading: TFTP in-band or XModem out-of-band
SNMP: Management access via MIB database, Trap management to specified hosts
RMON: Groups 1, 2, 3, 9 (Statistics, History, Alarm, Event)

Standards Compliance	IEEE 802.1D Spanning Tree Protocol and traffic priorities IEEE 802.1p Priority tags IEEE 802.1Q VLAN IEEE 802.1s Multiple Spanning Tree Protocol IEEE 802.1v Protocol-based VLANs IEEE 802.1w Rapid Spanning Tree Protocol IEEE 802.1X Port Authentication IEEE 802.3-2005 Ethernet, Fast Ethernet, Gigabit Ethernet Full-duplex flow control Link Aggregation Control Protocol IEEE 802.3ac VLAN tagging DHCP Client (RFC 1541) HTTPS IGMP (RFC 1112) IGMPv2 (RFC 2236) Management Information Bases RADIUS+ (RFC 2618) RMON (RFC 1757 groups 1,2,3,9) SNMP (RFC 1157) SNMPv2 (RFC 2571) SNMPv3 (RFC DRAFT 3414, 3410, 2273, 3411, 3415) SNTP (RFC 2030) SSH (Version 2.0) TFTP (RFC 1350)
Physical Ports	24 100BASE-X SFP ports 2 10/100/1000 BASE-TX ports 2 Combo Gigabit Ethernet (RJ-45/SFP) ports 1 RJ-45 Console port
MAC Address	17K MAC address table
Jumbo Packet Support	10Kbytes jumbo packet size (on Gigabit ports)
Packet Buffer Size	.75MB
Back Plane Bandwidth	12.8 Gbps
LEDs	System: Power Port: Status
Power Consumption	54 W maximum
AC Input	100 to 240 V, 50-60 Hz, 2 A
Temperature	Operating: 0° to 50°C (32° to 122° F) Storage: -40° to 70°C (-40° to 158° F)
Operating Humidity	10% to 90% (non-condensing)
Dimensions	44 x 440 x 230 mm (1.73 x 17.3 x 9 in.)
Weight	3.5 kg (7.7 lbs)
Certifications	FCC Class A, CE Mark, UL, cUL