properties

• 24-port 10/100 plus choice of 4 Gigabit copper or 4 Gigabit fiber ports
  
• Supports per-port Egress/Ingress rate control
  
• Supports 802.3 flow control for full-duplex mode and collision-based backpressure for half-duplex mode
  
• Provides 7 trunk groups of up to 4 member ports per trunk
  
• Broadcast storm prevention
  
• Supports Jumbo frames of up to 9216 bytes
  
• QoS with 8 Priority Queues
  
• Embedded 16K MAC address
  
• Supports STP, RSTP, MSTP
  
• Tagged VLAN 802.1q with 802.1p up to 4K VLANs
  
• Supports 802.1X EAP and RADIUS Authentication
  
• IGMP Snooping V1 / V2 with Multicast Filtering
  
• Access Control List
  
• QoS Supports 802.1p, WRR, Strict Scheduling Priority Queue,
  
• Bandwidth Management
  
• Port-based rate limitation
  
• LACP Link Aggregation
  
• GVRP VLAN Registration Protocol
  
• SNMP V3, V2, V1 with RMON groups 1, 2, 3 & 9
  
• FCC Class A & CE approved

description

The NSH-570 is a high-performance, managed SNMP Layer 2 switch that provides users with 24 x 10/100Mbps Ethernet ports and 4 Gigabit Combo ports. 
Whether managing through "in-band" SNMP management station, internet web browser, or through "out-of-band" RS-232 console port, the NSH-570 facilitates network operational control and diagnostics. For increased bandwidth application, NSH-570 can accommodate up to 7 trunk groups with 4 ports in each trunk.     

further informations

Ordering Information:

NSH-570:          Managed 24-port 10/100 + 4G Access Switch

GBM-104:          Mini GBIC, 1.25G SFP type Multi-mode Module, 500m
GBM-104-10:    Mini GBIC, 1.25G SFP type Single Mode Module, 10km
GBM-104-30:    Mini GBIC, 1.25G SFP type Single Mode Module, 30km
GBM-104-70:    Mini GBIC, 1.25G SFP type Single Mode Module, 70km