Physical Port

• 48-port 10/100/1000Base-T RJ-45 copper with IEEE 802.3at / 802.3af Power over Ethernet Injector function
• 4 SFP shared combo interfaces, SFP(Mini-GBIC) supports 100/1000X dual mode, shared with Port-45 to Port-48
• RJ-45 to RS-232 console interface for basic management and setup

Power over Ethernet

- Total PoE power budget control

- Per port PoE function enable/disable

- PoE Port Power feeding priority

- Per PoE port power limit

- PD classification detection

- PD alive-check

- PoE schedule

- PD power recycling schedule

• Complies with IEEE 802.3at High Power over Ethernet End-Span PSE
• Complies with IEEE 802.3af Power over Ethernet End-Span PSE
• Up to 48 ports of IEEE 802.3af / 802.3at devices powered
• Supports PoE power up to 30.8 watts for each PoE port
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters
• PoE Management

Layer 2 Features

- Broadcast / Multicast / Unknown-Unicast

- IEEE 802.1Q Tagged VLAN

- Up to 255 VLANs groups, out of 4094 VLAN IDs

- Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)

- Private VLAN Edge (PVE)

- Protocol-based VLAN

- MAC-based VLAN

- Voice VLAN

- IP Subnet VLAN

- 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

- BPDU Guard

- 802.3ad Link Aggregation Control Protocol (LACP)

- Cisco ether-channel (Static Trunk)

- Maximum 24 trunk groups, up to 8 ports per trunk group

- Up to 16Gbps bandwidth (full duplex mode)

• 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 and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Storm Control support
• Supports VLAN
• Supports Spanning Tree Protocol
• Supports Link Aggregation
• Provides Port Mirror (many-to-1)
• Port Mirroring to monitor the incoming or outgoing traffic on a particular port
• Loop protection to avoid broadcast loops

Layer 3 IP Routing Features

• Supports maximum 128 static routes and route summarization

Quality of Service

- IEEE 802.1p CoS

- TOS / DSCP / IP Precedence of IPv4/IPv6 packets

- IP TCP/UDP port number

- Typical network application

• Ingress Shaper and Egress Rate Limit per port bandwidth control
• 8 priority queues on all switch ports
• Traffic classification
• Strict priority and Weighted Round Robin (WRR) CoS policies
• Traffic-policing policies on the switch port
• DSCP remarking

Multicast

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

Security

• IEEE 802.1x Port-based / MAC-based network access authentication
• Built-in RADIUS client to co-operate with the RADIUS servers
• TACACS+ login users access authentication
• RADIUS / TACACS+ users access authentication
• IP-based Access Control List (ACL)
• MAC-based Access Control List
• Source MAC / IP address binding
• DHCP Snooping to filter untrusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP Source Guard prevents IP spoofing attacks
• Auto DoS rule to defend DoS attack
• IP address access management to prevent unauthorized intruder

Management

- Console / Telnet Command Line Interface

- Web switch management

- SNMP v1, v2c, and v3 switch management

- SSH / SSL secure access

• Switch Management Interfaces
• Four RMON groups (history, statistics, alarms, and events)
• IPv6 IP Address / NTP / DNS management
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• Firmware upload / download via HTTP / TFTP
• DHCP Relay
• DHCP Option82
• User Privilege levels control
• NTP (Network Time Protocol)
• Link Layer Discovery Protocol (LLDP)
• SFP-DDM (Digital Diagnostic Monitor)
• Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
• Reset button for system reboot or reset to factory default
• PLANET Smart Discovery Utility for deploy management
• ICMPv6