Planet GS-4210-24P4C 24xGiga (24x PoE+)+4xGb 220W

Planet GS-4210-24P4C 24xGiga (24x PoE+)+4xGb 220W IEEE802.3af SNMP/Web 19"

Physical Port
28-port 10/100/1000BASE-T Gigabit RJ45 copper with 24-port IEEE 802.3at/af PoE injector
4 100/1000BASE-X mini-GBIC/SFP slots, shared with port-25 to port-28 compatible with 100BASE-FX SFP
RJ45 console interface for switch basic management and setup

Power over Ethernet
Complies with IEEE 802.3at Power over Ethernet Plus, end- span PSE
Backward compatible with IEEE 802.3af Power over Ethernet
Up to 24 ports of IEEE 802.3af / 802.3at devices powered
Supports PoE power up to 30.8 watts for each PoE port
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters
PoE management
- Total PoE power budget control
- Per port PoE function enable/disable
- PoE Port power feeding priority
- Per PoE port power limitation
- PD classification detection
- PD alive-check
- 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 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 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
- 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 distrusted 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 and 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 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
Smart fan with speed control