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Layer 2 Managed Switch

GS-5220-44S4C

GS-5220-44S4C
L2+ 44-Port 100/1000BASE-X SFP + 4-Port Gigabit TP/SFP Managed Switch


Key Features

Physical Port
  • 48 100/1000BASE-X mini-GBIC/SFP slots
  • 4 10/100/1000BASE-T RJ45 copper ports, shared with port-1 to port-4
  • RJ45 to RS232 DB9 console interface for basic management and setup

Layer 2 Features
    • Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
    • High performance of Store-and-Forward architecture, and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
    • Storm control support
- Broadcast / Unicast / Unknown-unicast
    • Supports VLAN
- IEEE 802.1Q tagged VLAN- Up to 255 VLANs groups, out of 4095 VLAN IDs- Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)- Private VLAN Edge (PVE)- Protocol-based VLAN- MAC-based VLAN- IP Subnet-based VLAN- Voice VLAN
    • Supports Spanning Tree Protocol
- STP, IEEE 802.1D Spanning Tree Protocol- RSTP, IEEE 802.1w Rapid Spanning Tree Protocol- MSTP, IEEE 802.1s Multiple Spanning Tree Protocol, spanning tree by VLAN- BPDU Guard
    • Supports Link Aggregation
- 802.3ad Link Aggregation Control Protocol (LACP)- Cisco ether-channel (Static Trunk)- Maximum 24 trunk groups, up to 8 ports per trunk group- Up to 16Gbps bandwidth (full duplex mode)
  • Provides port mirror (many-to-1)
  • Port mirroring to monitor the incoming or outgoing traffic on a particular port
  • Loop protection to avoid broadcast loops

Layer 3 IP Routing Features
  • Supports maximum 32 static routes and route summarization

Quality of Service
    • Ingress shaper and egress rate limit per port bandwidth control
    • 8 priority queues on all switch ports
    • Traffic classification
- IEEE 802.1p CoS- ToS / DSCP / IP Precedence of IPv4/IPv6 packets- IP TCP/UDP port number- Typical netwo� Traffic-policing policies on the switch port
  • Strict priority and Weighted Round Robin (WRR) CoS policies
  • Traffic-policing policies on the switch port
  • DSCP remarking

Multicast
  • Supports IGMP snooping v1, v2 and v3
  • Supports MLD snooping v1 and v2
  • Querier mode support
  • IGMP snooping port filtering
  • MLD snooping port filtering
  • MVR (Multicast VLAN Registration)

Security
    • Authentication
- IEEE 802.1x port-based / MAC-based network access authentication- IEEE 802.1x authentication with guest VLAN- Built-in RADIUS client to cooperate with the RADIUS servers- RADIUS / TACACS+ users access authentication
    • Access Control List
- IP-based Access Control List (ACL)- MAC-based Access Control List (ACL)
  • Source MAC / IP address binding
  • 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
  • IP address access management to prevent unauthorized intruder

Management
    • IPv4 and IPv6 dual stack management
    • Switch Management Interfaces
- Console / Telnet command line interface- Web switch management- SNMP v1, v2c, and v3 switch management- SSH / SSL secure access
    • IPv6 Address / NTP management
    • Built-in Trivial File Transfer Protocol (TFTP) client
    • BOOTP and DHCP for IP address assignmen
    • System Maintenance
- Firmware upload / download via HTTP / TFTP- Reset button for system reboot or reset to factory default- Dual images
    • DHCP relay and option 82
    • User privilege levels control
    • NTP (Network Time Protocol)
    • Link Layer Discovery Protocol (LLDP) and LLDP-MED
    • Network diagnostic
- SFP-DDM (Digital Diagnostic Monitor)- Cable diagnostic technology provides the mechanism to detect and report potential cabling issues- ICMPv6 / ICMPv4 remote ping
  • SMTP / Syslog remote alarm
  • Four RMON groups (history, statistics, alarms and events)
  • SNMP trap for interface link up and link down notification
  • System Log
  • PLANET Smart Discovery Utility for deploy management