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  2. GS-4210-16P4C

GS-4210-16P4C

תיאור מוצר
16-Port 10/100/1000T 802.3at PoE + 4-Port Gigabit TP/SFP Combo Managed Switch/220W

Physical Port
  • 20-port 10/100/1000BASE-T Gigabit RJ45 copper with 16-port IEEE 802.3at/af PoE injector
  • 4 100/1000BASE-X mini-GBIC/SFP slots, shared with port-17 to port-20 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 16 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
  • - EEE 802.3ad Link Aggregation Control Protocol (LACP)
  • - Cisco ether-channel (static trunk)
  • - Maximum 4 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 and 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 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 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


Specification