Physical Port
- 24-port 10/100/1000BASE-T Gigabit RJ45 copper
- 2 100/1000BASE-X mini-GBIC/SFP slots
- RJ45 console interface for switch basic management and setup
- Reset button for system factory default and reboot
Switching
- Hardware-based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation, and auto MDI/MDI-X
- Features Store-and-Forward mode with wire-speed filtering and forwarding rates
- IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
- 9K jumbo frame
- Automatic address learning and address aging
- Supports CSMA/CD protocol
Power over Ethernet
-
- Complies with IEEE 802.3at High Power over Ethernet
- Complies with IEEE 802.3af Power over Ethernet
- Up to 24 ports of IEEE 802.3af/802.3at devices powered
- Supports PoE Power up to 30.8 watts for each PoE port
- 300-watt PoE budget
- Auto detects powered device (PD)
- Circuit protection prevents power interference between ports
- Remote power feeding up to 100 meters in standard mode and 250m in extend mode
- PoE Management
– Total PoE power budget control
- – Per port PoE function enable/disable
- – PoE Port Power feeding priority
- – Per PoE port power limitation
- – PoE delay
-
- – PD classification detection
- Intelligent PoE features
– PoE usage threshold control
- – PD alive check
- – PoE schedule
Layer 2 Features
-
- Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
- High performance Store and Forward architecture, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
- Supports VLAN
– IEEE 802.1Q tagged VLAN
- – Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
- – Protocol VLAN- Voice VLAN
- – Private VLAN
- – Management VLAN
-
- – GVRP
- Supports Spanning Tree Protocol
– STP (Spanning Tree Protocol)
- – RSTP (Rapid Spanning Tree Protocol)
- – MSTP (Multiple Spanning Tree Protocol)
-
- – STP BPDU Guard, BPDU Filtering and BPDU Forwarding
- Supports Link Aggregation
– IEEE 802.3ad Link Aggregation Control Protocol (LACP)
- – 1 LACP group, up to 2 ports per LACP group
- – Cisco ether-channel (static trunk)
- – 1 trunk group, up to 2 ports per trunk group
- Provides port mirror (many-to-1)
- Loop protection to avoid broadcast loops
Quality of Service
-
- Ingress/Egress Rate Limit per port bandwidth control
- Storm Control support
– Broadcast/unknown unicast/unknown multicast
-
- Traffic classification
– IEEE 802.1p CoS
- – TOS/DSCP/IP precedence of IPv4/IPv6 packets
- Strict priority and Weighted Round Robin (WRR) CoS policies
Multicast
- Supports IPv4 IGMP snooping v2 and v3
- Supports IPv6 MLD snooping v1, v2
- IGMP querier mode support
- IGMP snooping port filtering
- MLD snooping port filtering
Security
-
- Authentication
– IEEE 802.1X port-based network access authentication
- – Built-in RADIUS client to co-operate with the RADIUS servers
- – DHCP Option 82
-
- – RADIUS/TACACS+ login user access authentication
- Access Control List
– IPv4/IPv6 IP-based ACL
- – IPv4/IPv6 IP-based ACE
- – MAC-based ACL
-
- – MAC-based ACE
- MAC Security
– Static MAC
- – MAC Filtering
- Port security for source MAC address entries filtering
- DHCP snooping to filter distrusted DHCP messages
- Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
- IP source guard prevents IP spoofing attacks
- DoS attack prevention
- SSH/SSL
Management
-
- IPv4 and IPv6 dual stack management
- Switch management interface
– Web switch management
- – Telnet command line interface
- – SNMP v1, v2c and v3
-
- – SSH and SSL secure access
- User privilege levels control
- Built-in Trivial File Transfer Protocol (TFTP) client
- BOOTP and DHCP for IP address assignment
- System maintenance
– Firmware upload/download via HTTP/TFTP
- – Configuration upload/download through web interface
- – Dual images
- – Hardware reset button for system reboot or reset to factory default
- SNTP Network Time Protocol
- Cable diagnostics
- Link Layer Discovery Protocol (LLDP) and LLDP-MED
- SNMP trap for interface link up and link down notification
- Event message logging to remote Syslog server
- Four RMON groups (history, statistics, alarms and events)
- PLANET smart discovery utility
*see specification tab for other details