LRP-822CS

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 75Ω 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 serversRADIUS / 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