Physical Port

8 100Mbps BNC female ports with Long Reach PoE Injector function
2 10/100/1000BASE-T Gigabit RJ45 copper ports
2 100/1000BASE-X mini-GBIC/SFP slots
RJ45 console interface for switch basic management and setup

Long Reach Power over Ethernet
Supports PoE power up to 36 watts for each PoE port
Remote power feeding up to 1 kilometer with 5C2V/RG6 75O coaxial cable
Long Reach PoE Management
- Total Long Reach PoE power budget control
- Per port Long Reach PoE function enable/disable
- Long Reach PoE port power feeding priority
- Per Long Reach PoE port power limitation
- Long Reach PD alive check
- Long Reach 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, broadcast storm control, runt/CRC filtering that 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)
- Cisco ether-channel (static trunk)
- Maximum 4 trunk groups, up to 4 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 IGMP snooping v2 and v3
Supports 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
RADIUS / TACACS+ login user access authentication
Access Control List
- IPv4 / IPv6 IP-based ACL
- MAC-based ACL
MAC Security
- Static MAC
- MAC filtering
Port security for source MAC address entries filtering
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
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 / 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 linkup and linkdown notification
Event message logging to remote Syslog server
Four RMON groups (history, statistics, alarms and events)
PLANET Smart Discovery utility
Smart fan with speed control