Planet SGSW-24040P4 24-Port Gigabit PoE Managed Stackable Switch

Managed Stackable Gigabit Switch L2 24-Port High PoE 802.3af/at - 10/100/1000 Mbps with 4-Port SFP 1000 Mbps.

Ports:
-24 Ports High PoE 802.3af/at a 10/100/1000BaseT 
-4 1000Base-SX/LX/BX SFP Shared (Ports 21-24).
-2 HDMI-like 5Gbps stacking interfaces. 
-1 RS232 DB9 Male port for administration.

Stacking:
-16 units (stacked switches)/ 384 Gigabit  Ethernet ports manage like it was only 1. 
-Manage the whole stack with only 1 admin. IP. 
-Stacking architecture supports Chain, Ring and back to Back mode. 
-Plug & Play connectivity.

Protection:
-Auto-detects High PoE 802.3af/at devices, protects equipment from damage caused by improper installation. 
-Circuit protection that prevents port interference.

PoE Administration:
-Intuitive Web Interface. 
-Status and power consumed by port monitoring. 
-Total power consumption per port monitoring. 
-Limit power per port and priority. 
-Activate / Deactivate ports. 
-Supports SNMP Trap for alarm notification events.

Administration:
-Web Interface management. 
-Interface can be accessed via Telnet / Console. 
-SNMP v1, v2c monitoring. 
-Supports SSL. 
-DHCP client. 
-Firmware upload / download via TFTP / HTTP. 
-Real time monitoring (history, statistics, alarms, and events). DHCP Relay function. 
-Reset button for system reboot or reset to factory default.

Layer 2 Features:
-Meets Gigabit standards 802.3, 802.3u, 802.3ab, 802.3z. 
-Auto-Negociación Full/Half Duplex 10Base-T / 100Base-TX / 1000Base-T para todos los puertos. 
-Auto-Detección MDI/MDI-X para cada puerto RJ45.
-High performance of Store and Forward architecture, broadcast storm control and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth. 
-1K MAC Address Table with Auto-learning function. 
-Supports Quality of Service, Multicast IGMP Snooping V1 y V2, Flow Control, 802.1Q VLANs, 802.3ad LACP Link Aggregation, 802.1D / 802.1w Spanning Tree Protocol, Port Mirroring, Broadcast / Multicast / Unicast Storm Control, ACL, NTP, LLDP. 
-Throughput: 6.547Mpps @ 64Bytes.

Security:
-Access protected by password, IP/MAC Binding, MAC Filter, Static MAC, Port security, 802.1x Access control based on port. 
-Supports user autentification via RADIUS / TACACS+, with Built in RADIUS client. 
-Defense against DoS attacks.
-IP source guard prevents IP spoofing attacks. 
-Dynamic IRP inspection. 
-DHCP Snooping to filter un-trusted DHCP messages. 
-IP address access management to prevent unauthorized intruder.

Protection:
-Protection against electrostatic discharge (ESD)  6KV DC.

Physical and electrical characteristics:
-Power supply: 100-240VCA @ 432W 
-Total power: 360W. 
-Dimension: 1U Rack, 440 x 300 x 44.5 mm. 
-Weight: 4.5Kg.
-Operating temperature: 0 a 50°C