Chapter 1: Introduction
NS3550-8T-2S Industrial Managed Switch User Manual
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− Web switch management
− SNMP v1 and v2c switch management
− SSH / SSL and SNMP v3 secure access
• IPv6 IP address/NTP/DNS management
• Built-in Trivial File Transfer Protocol (TFTP) client
• System maintenance
- Firmware upload/download via HTTP / TFTP
- Dual images
- Reset button for system reboot or reset to factory default
• Four RMON groups (history, statistics, alarms, and events)
• IPv6 IP address / NTP / DNS management and ICMPv6
• BOOTP and DHCP for IP address assignment
• DHCP relay
• DHCP Option 82
• User privilege levels control
• NTP (Network Time Protocol)
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• Network diagnostic
− Cable diagnostic technology provides the mechanism to detect and report
potential cabling issues
• Reset button for system reboot or reset to factory default
Product specifications
Model Name
NS3550-8T-2S
Hardware Specifications
Copper Ports
Eight 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X ports
SFP+ Slots
Two 100/1000BASE-SX/LX/BX SFP interfaces (Port-9 and Port-10)
Compatible with 100Base-FX SFP
Switch Architecture
Store-and-Forward
Switch Fabric
20 Gbps / non-blocking
Throughput
14.8 Mpps
Address Table
8K entries, automatic source address learning and aging
Shared Data Buffer
512 KB