Physical Port
• 24-Port 10/100/1000Base-T Gigabit Ethernet RJ-45
• 4 mini-GBIC/SFP slots, shared with Port-21 to Port-24
• Console interface for Switch basic management and setup

Layer 2 Features
• Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit
　Ethernet standard
• Supports Auto-negotiation and Half-Duplex / Full-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 with back pressure (Half-Duplex) and IEEE 802.3x PAUSE frame
　flow control (Full-Duplex)
• High performance of Store-and-Forward architecture, broadcast storm control and
　runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• 8K MAC address table, automatic source address learning and ageing
• 1392Kbytes embedded memory for packet buffers
• Support VLAN
　–IEEE 802.1Q Tagged VLAN
　–Up to 255 VLANs groups, out of 4041 VLAN IDs
　–Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
　–Private VLAN Edge (PVE)
• Support Spanning Tree Protocol
　–STP, IEEE 802.1d (Spanning Tree Protocol)
　–RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol)
• Support Link Aggregation
　–802.3ad Link Aggregation Control Protocol (LACP)
　–Cisco ether-channel (Static Trunk)
　–Maximum 12 trunk groups, up to 16 ports per trunk group
　–Up to 32Gbps bandwidth(Duplex Mode)
• Provide Port Mirror (many-to-1)
• Port Mirroring to monitor the incoming or outgoing traffic on a particular port

Quality of Service
• 4 priority queues on all switch ports.
• Supports for strict priority and weighted round robin (WRR) CoS policies
• Ingress Shaper and Egress Rate Limit per port bandwidth control
• Traffic-policing policies on the switch port

Multicast
• Supports IGMP Snooping v1, v2 and v3
• Querier mode support

Security
• IEEE 802.1x Port-Based / MAC-Based network access authentication
• IP-Based Access Control List (ACL)
• MAC-Based Access Control List
• Static MAC

Management
• WEB-based, Telnet, Console Command Line management
• Accesses through SNMPv1, v2c and v3 security set and get requests.
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• Firmware upload/download via HTTP / TFTP
• SNTP (Simple Network Time Protocol)
• Link Layer Discovery Protocol (LLDP) Protocol
• PLANET Smart Discovery Utility for deploy management

Redundant Power System (WGSW-24040R)
• 100~240V AC / -48V DC Dual power redundant
• Active-active redundant power failure protection
• Backup of catastrophic power failure on one supply