Standard Compliance

• IEEE 802.3 10Base-T Ethernet
• IEEE 802.3u 100 Base-Tx Ethernet
• IEEE 802.ab 1000 Base-T Ethernet
• IEEE 802.3z
• IEEE 802.3x Flow control
• IEEE 802.1d Spanning tree protocol
• IEEE 802.1w Rapid Spanning tree protocol
• IEEE 802.1p Class of service, priority protocols
• IEEE 802.1Q VLAN tagging
• IEEE 802.1x Port Authentication
• IEEE 802.3ad LACP aggregation
• IEEE 802.3af Power over Ethernet
• IEEE 802.1ad VLAN Stacking

Performance

• 12.8Gbps non-blocking switching fabric
• Flexible design for both Gigabit copper and Gigabit fiber connectivity
• 1488000pps forwarding rate for 1000Base-T/1000Base-X connectivity, 148800pps forwarding rate for 100Base-TX connectivity
• Wire-speed performance

MAC and Packet Buffer

• 16K MAC entries
• 16Mbits packet buffer

Power over Ethernet

• Supports remote power management to enable or disable power feeding per port.
• Maximum power supplied per port: 15.4Watt
• Total power dedicated to PoE function: 375Watt

Traffic Management and QoS

• IEEE 802.1p with 8 priority queues per port for different types of traffic
• WFQ (Weighted Fair Queuing) scheduling for different prioritization of packets
• IEEE 802.1Q tag-based and port-based VLAN
• Supports GVRP, automatic VLAN member registration
• Supports IGMP snooping
• Congestion control on all ports
• Rate Limiting: Rule-based bandwidth control
• Port-based egress traffic shaping
• Rule-based traffic mirroring

Link Aggregation

• IEEE 802.3ad compliant
• Support LACP, static and dynamic link aggregation
• Up to 6 aggregation groups, per group support up to Eight ports.
• Eight ports per group randomly selected

Redundancy for Fault Backup

• IEEE802.1w Rapid Spanning Tree Protocol(RSTP) provides rapid convergence of spanning tree independent of spanning-tree timer

User Security and Authentication

• MAC filtering per port secures access to each port
• Specific MAC forwarding per port: only specified MAC addresses can access the network (port lock)
• Limited MAC number per port
• IP Filtering
• TCP/UDP Socket Filtering
• 802.1x port-based security, prevent unauthorized client access to the network
• 256 static VLAN, up to 4K dynamic VLAN
• Port-based VLAN & VLAN Isolation

Network Administration Security

• User name/password required for web/telnet/local console administrators
• Two level security by specific SNMP read/write community
• SSHv1/v2
• SSL/TLS

Network Management

• Supports ZyXEL iStacking™ up to 24 switches can be managed by one IP address
• Web-based management
• Telnet CLI
• SNMP v2c
• RS-232c Local console
• IP management: static IP or DHCP client
• RMON four RMON groups 1, 2, 3, 9 (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
• Port mirroring: supports Source/Destination/Both port mirroring

Intelligent ACL (L2/L3/L4 Access List Control)

• Based on MAC address
• Based on VLAN
• Based on IP address
• Based on Protocol type
• Based on DSCP

Hardware Specification

• 24 10/100BASE-T RJ-45 ports with 2 1000BASE-T RJ-45 ports + 2 dual-personality Gigabit Interfaces (RJ-45 or SFP open slots)
• Console: D-Sub 9 pin Female (DCE)
• Management: 1 out-of-band management RJ-45 port

Physical Specification

• Dimensions: 17.2" (W) x 16.5" (D) x 1.75" (H)  / 438 (W) x 420 (D) x 44.45 (H) mm

Power Requirement

• Input voltage of AC: 100-240VAC, 50/60Hz
• Max power rating of AC: 50 Watt
• Backup power supply into 12V DC

Environment Specification

• Operating temperature: 32°F - 113°F / 0°C ~ 45°C
• Storage temperature: -13°F ~ 158°F / - 25°C ~ 70°C
• Operating humidity: 10% ~ 90%, non-condensing