Tekniset tiedot: Physical Port
• 24 100/1000Base-X mini-GBIC/SFP slots
• 12-Port 10/100/1000Base-T RJ-45 copper, shared with Port- 13 to Port-24
• 2 10G module slots, support up to 4 10G SFP+ transceivers
• 1 RJ-45 serial console interface for Switch basic management and setup

IP Stacking
• Connects with stack member via both Gigabit TP/SFP interface or 10G Stack slots
• Single IP address management, supports up to 24 units stacking together IP Routing Features
• IP Routing protocol supports RIP v1/v2, OSPF v2/v3, BGP4/4+
• Routing interface provides Per-VLAN routing mode
• VRRP v1/v3 protocol for redundant routing deploy
• Supports route redistribution

Multicast Routing Features
• Supports PIM-DM and PIM-SM (Protocol Independent Multicast
– Dense Mode) and PIM-SM (Protocol Independent Multicast – Sparse Mode)
• Supports DVMRP (Distance Vector Multicast Routing Protocol)
• Supports IGMP v1/v2/v3 and MLD v1/v2 Layer 2 Features
• Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit Ethernet standards
• 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
• 16K MAC address table, automatic source address learning and ageing
• Supports VLAN – IEEE 802.1Q Tagged VLAN – Up to 4K VLANs groups, out of 4096 VLAN IDs – Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad) – GVRP protocol for VLAN Management – Private VLAN Edge (PVE) – Voice VLAN – MAC-based VLAN – Protocol-based VLAN
• Supports Spanning Tree Protocol – STP, IEEE 802.1d (Spanning Tree Protocol) – RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol) – MSTP, IEEE 802.1s (Multiple Spanning Tree Protocol, spanning tree by VLAN)
• Supports Link Aggregation – 802.3ad Link Aggregation Control Protocol (LACP) – Cisco ether-channel (Static Trunk) – Maximum 128 trunk groups, up to 8 ports per trunk group – Up to 16Gbps bandwidth (Duplex Mode)
• Provides Port Mirror (many-to-1)
• Port Mirroring to monitor the incoming or outgoing trafficon a particular port

Quality of Service
• 8 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 based on application

Multicast
• Supports IGMP Snooping v1, v2 and v3
• Support MLD Snooping v1 and v2
• Querier mode support
• MVR (Multicast VLAN Registration)

Security
• IEEE 802.1x Port-Based network access authentication
• MAC-Based network access authentication
• IP-Based Access Control List (ACL)
• MAC-Based Access Control List
• Static MAC
• MAC address binding & filter
• ARP inspection to defense ARP-DOS attack and address clone
• Support URPF to avoid IP address clone Management
• Switch Management Interfaces – Console / Telnet Command Line Interface – Web-Based switch management – SNMP v1, v2c, and v3 security set and get requests – SSH (Secure Shell) / SSL secure access
• Four groups (history, statistics, alarms, and events) of embedded remote monitoring (RMON) agents for network monitoring and traffic analysis
• Built-in Trivial File Transfer Protocol (TFTP) client
• IPv6 IP Address / NTP / DNS management
• DHCP Relay
• User Privilege levels control
• NTP (Network Time Protocol)
• Link Layer Discovery Protocol (LLDP) Protocol
• BOOTP and DHCP for IP address assignment
• Firmware upload/download via HTTP / TFTP

Redundant Power System
• 100:240V AC / -48V DC Dual power redundant
• Active-active redundant power failure protection
• Backup of catastrophic power failure on one supply