48xGiga (48x PoE+) + 4x100/1000 SFP 600W IEEE802.3at SNMP 19''

PLANET GS-4210-48P4S on 52-porttinen SNMP-hallittava PoE+ kytkin, jossa on 48x 10/100/1000Base-T PoE+ porttia 600W virransyöttökapasiteetilla sekä lisäksi 4x 100/1000Base SFP-porttia valokuitu- ja runkoyhteyksille.

Tekniset tiedot:
• 48x 10/100/1000BASE-T Gigabit RJ45 copper ports with 48- port IEEE 802.3at/af PoE injector function
• 4x 100/1000BASE-X mini-GBIC/SFP slots
• Reset button for system factory default and reboot
• Hardware-based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation, and auto MDI/MDI-X
• Features Store-and-Forward mode with wire-speed filtering and forwarding rates
• IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
• 10k jumbo frame
• Automatic address learning and address aging
• Supports CSMA/CD protocol
• Complies with IEEE 802.3at Power over Ethernet Plus, end- span PSE
• Backward compatible with IEEE 802.3af Power over Ethernet
• Up to 48 ports of IEEE 802.3af/802.3at devices powered
• Supports PoE power up to 36 watts for each PoE port
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters in standard mode and250m in extend mode
• PoE management
• Per port PoE function enable/disable
• PoE port power feeding priority
• Per PoE port power limitation
• PD classification detection
• PD alive-check
• PoE schedule
• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
• High performance Store and Forward architecture, broadcaststorm 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
- Private VLAN (Protected port)
- Voice 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)
- Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)
• 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, v3
- Supports IPv6 MLD snooping v1, v2
- IGMP querier mode support
- IGMP snooping port filtering
- MLD snooping port filtering
• Authentication
• IEEE 802.1X port-based network access authentication
• Built-in RADIUS client to cooperate 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
• IPv4 and IPv6 dual stack management
• Switch management interface
• Web switch management
• Console/Telnet Command Line Interface
• SNMP v1 and v2c switch management
• SSHv2, TLSv1.2 and SNMP v3 secure access
• SNMP Management
• Four RMON groups (history, statistics, alarms and events)
• SNMP trap for interface link up and link down notification
• 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 HTTP/TFTP
• Dual images
• Hardware reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Network Diagnostic
• ICMPv6/ICMPv4 Remote Ping
• Cable diagnostics
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• Event message logging to remote Syslog server
• PLANET Smart Discovery Utility for deployment management
• PLANET NMS system and CloudViewer for deployment management