Physical Ports
- 8 10/100/1000Mbps Gigabit Ethernet ports with auto-MDI/MDI-X supported
- 2 100/1000Base-X mini-GBIC/SFP slots
Layer 2 Features
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- 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
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- 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
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- 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
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- Ingress / Egress Rate Limit per port bandwidth control
- Storm Control support
– Broadcast / Unknown-Unicast / Unknown-Multicast
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- 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
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- 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
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- Access Control List
– IPv4 / IPv6 IP-based ACL- MAC-based ACL
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- 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
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- IPv4 and IPv6 dual stack management
- Switch Management Interface
– Web switch management- Telnet Command Line Interface- SNMP v1, v2c and v3- SSH / SSL secure access
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- 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- 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
This switch provides 8-Port 10/100/1000Base-T copper and 2 extra 100/1000Base-X SFP fiber optic interfaces with built-in power system. Besides support for 20Gbps switch fabric to handle extremely large amounts of video, voice and important data in a secure topology, the GSD-1020S provides user-friendly but advanced IPv6 / IPv4 management interfaces and abundant L2 / L4 switching functions. It is the best investment for businesses and SOHOs expanding or upgrading their network infrastructure. The features of enhanced management are shown below:
‧802.1X Authentication / RADIUS / TACACS+
‧802.1Q VLAN
‧SNMP Monitor and SNMP Trap
‧IGMP/MLD Snooping
‧Rapid Spanning Tree
IPv6 / IPv4 Full-functioned Secure Switch
The GSD-1020S is the ideal solution to fulfilling the demand of IPv6 network implementation. It supports both IPv4 and IPv6 management functions and can work with original network structure. It provides advanced Layer 2 to Layer 4 data switching and Quality of Service traffic control, Access Control List, network access control and authentication, and Secure Management features to safeguard the building of automation network connectivity with reliable switching recovery capability that is suitable for implementing fault tolerant and mesh network architectures. Therefore, the GSD-1020S Managed Ethernet Switch is also ideal for applications in the factory data centers and distributions.
