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

- 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

• Supports PoE power up to 36 watts for each PoE port
• Remote power feeding up to 1 kilometer with 5C2V/RG6 75? coaxial cable
• Long Reach PoE Management

Layer 2 Features

- IEEE 802.1Q tagged VLAN

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

- Protocol VLAN

- Voice VLAN

- Private VLAN

- Management VLAN

- GVRP

- STP (Spanning Tree Protocol)

- RSTP (Rapid Spanning Tree Protocol)

- MSTP (Multiple Spanning Tree Protocol)

- STP BPDU Guard, BPDU Filtering and BPDU Forwarding

- IEEE 802.3ad Link Aggregation Control Protocol (LACP)

- Cisco ether-channel (static trunk)

- Maximum 4 trunk groups, up to 4 ports per trunk group

• 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
• Supports Spanning Tree Protocol
• Supports Link Aggregation
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops

Quality of Service

- Broadcast / Unknown unicast / Unknown multicast

- IEEE 802.1p CoS

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

• Ingress / Egress rate limit per port bandwidth control
• Storm control support
• Traffic classification
• 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

- 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

- IPv4 / IPv6 IP-based ACL

- MAC-based ACL

- Static MAC

- MAC filtering

• Authentication
• Access Control List
• MAC Security
• 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