48x10/100/1000 +4xSFP Switch Web-smart/SNMP

Physical Port 48-port 10/100/1000BASE-T Gigabit RJ45 copper 4 100/1000BASE-X mini-GBIC/SFP slots Reset button for system factory default

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 (Protected port)
- 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)
- Cisco ether-channel (static trunk)
- Maximum 8 trunk groups, up to 8 ports per trunk group Provides port mirror (many-to-1) Loop protection to avoid broadcast loops

Quality of Service Ingress and 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+ 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 MACaddress 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
- IPv4 / IPv6 Web switch management
- Telnet Command Line Interface
- SNMP v1, v2c and v3
- HTTPs secure access Built-in Trivial File Transfer Protocol (TFTP) client User privilege levels control Static and DHCP for IP address assignment System Maintenance
- Firmware upload / download via HTTP / TFTP
- Configuration upload / download through HTTP / TFTP
- Dual images
- Hardware reset button for system 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