Layer 2 Managed Switch

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WGSW-28040

WGSW-28040
24-Port 10/100/1000T + 4-Port Gigabit TP/SFP Combo Managed Switch


Key Features

Physical Port

  • 28-Port 10/100/1000Base-T Gigabit RJ45 copper
  • 4 100/1000Base-X mini-GBIC/SFP slots, shared with Port-25 to Port-28
  • RJ45 console interface for switch 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 Store and Forward architecture, 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 / 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 IGMP snooping v2 and v3
  • Supports 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- Console / Telnet command line interface- SNMP v1, v2c and v3- SSH / 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) Protocol 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