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Shanghai Newlink Communication Technology Co., Ltd
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Shanghai Newlink Communication Technology Co., Ltd

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    knewlink@knewlink.cn

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    4th Floor, Building 2, Nengli Science and Technology Innovation Park, No. 999 Jinzha Road, Fengxian District, Shanghai

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NS5728 industrial grade 24 port gigabit rack mounted network management switch with network security

NegotiableUpdate on 07/06
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Overview

Login success: Log in to the switch and view login information through the management platform. Log out: Log out and view login information through the management platform. Login failure: Enter incorrect login information and view login failure events through the management platform. Network port up: Switch network port access device, view network port up information records through the management platform. Network port down: Switch network port cable unplugged, view network port down information records through the management platform. Configuration changes: Modify switch configuration, view switch configuration change event records through the management platform. Change user password: Modify switch username and password, view switch username and password change event records through the management platform User operation information: Log in to the switch, enter commands to perform operations, and view switch user operation information through the management platform. MAC binding relationship: Modify the MAC binding relationship, and view the MAC binding relationship of the switch network port through the management platform

Product Details

overview

NS5728 rack mounted gigabit network managed industrial Ethernet switch fully meets the security requirements of the State Grid, providing 24 10/100/1000M adaptive Ethernet interfaces, including 4 10/100/1000M adaptive Ethernet interfaces and 4 1000M SFP expansion slots (combo optical multiplexing interfaces), used for gigabit uplink or constructing gigabit backbone ring networks, with flexible port configuration and good expansion performance. This switch provides full line speed non blocking forwarding, IEEE802.3x flow control in full duplex mode, and backpressure flow control in half duplex mode. It can form a fast recovery self-healing ring network with a self-healing time of less than 20ms and supports automatic detection and switching of the ring. Provide rich network management functions, support NLKring fast ring network, compatible with STP/RSTP/MSTP spanning tree protocol, port based VLAN, 802.1Q based VLAN, QoS, IGMP Snooping, broadcast storm suppression, port aggregation, port mirroring, port status management, SNMP, NTP timing, etc. Specially suitable for building gigabit networks with high bandwidth transmission requirements for video, audio, and other services in fields such as video surveillance, intelligent transportation, and industrial automation. At present, this product is widely used in industrial harsh environments such as intelligent transportation, energy wind power, pipe gallery tunnels, intelligent substations, etc. Deploy type II network security monitoring devices in the security zone II (or zone I) of power monitoring systems in power plants and grid connected substations to monitor and manage network security incidents. At present, the Type II network security monitoring device can achieve monitoring and alarm of the main equipment, network equipment, general and special security equipment related to the network in substations and power plants. It can real-time grasp the security events such as peripheral access, network equipment access, and personnel login of the internal network hosts in substations and power plants. After long-term testing and operation, the equipment status is stable, meeting the security prevention and control goals of "effective containment of internal intervention and effective control of security risks"

Technical Parameter

attribute

NS5728

interface

24 10/100/1000M adaptive Ethernet interfaces

Four 10/100/1000M adaptive Ethernet interfaces and four 1000M SFP expansion slots (combo optical multiplexing interfaces)

Network cable type and distance

Twisted pair cable supports a transmission distance of 100m

Optical port attribute

Single mode 1310nm, multimode 850nm; single mode 20km, multimode 550m (long-distance modules can be customized)

Process type

store and forward

MAC address table size

Supports 16K MAC addresses

Support black hole MAC addresses

Support setting the maximum number of port MAC address learning

Support static multicast MAC

backplane bandwidth

56Gbps

Packet forwarding rate

41.7Mpps

Package cache

6Mbit

flow control

Supports IEEE802.3x traffic control (full duplex)

Support storm suppression based on port rate percentage

Support PPS based storm suppression

Ring network redundancy protocol

Support NLK ring protocol (self-healing time<20ms)

Spanning-Tree

Support STP/RSTP/MSTP protocol

Support STP Root Guard

Support BPDU Guard

VLAN

Support port based VLANs (4094), 802.1Q VLANs

Support GVRP

Self healing ring networking method

Support multiple self-healing rings

Support tangent rings

Link Aggregation

Support static aggregation and dynamic aggregation

Jumbo frAme macro frame

Support, maximum frame length is 9K

DHCP

Support DHCP Client

Broadcast/multicast/unicast storm suppression

Support storm suppression based on port rate percentage

Multicast

Support IGMP Snooping

QoS

Support limiting the rate at which ports receive and send messages, with a granularity of 8Kbit/s

Each port supports 8 output queues

Supports flexible queue scheduling algorithms that can be set based on both ports and queues, supporting SP, WRR, and SP+WRR

ACL

Provide based on source MAC address, destination MAC address, and source IP (IPv4)
Access control policies for addresses, destination IP (IPv4) addresses, and TCP/UDP port numbers
Support inbound ACL strategy

Port Mirror

Support port mirroring

network security

Support user level management and password protection

Support AAA certification

Support Radius authentication

Supports port isolation

802.1X

Support port based authentication and MAC based authentication

Upgrade and Configuration

Support FTP/TFTP/WEB upgrade log recording configuration file download and upload

Alarm output

Support power alarm

manage

Support command-line interface (CLI) configuration

Support Telnet remote configuration

Support configuration through Console port

Support SNMP

maintenance

Support Ping

Support Telnet remote maintenance

pilot lamp

Power indicator: PWR, interface light indicator: CPU, SPEED, link/ACT

power supply

Input voltage: AC/DC85-265V

Support power loss alarm function

Support power anti reverse protection

Industrial Phoenix Terminal Wiring

work environment

Working temperature: -40 ℃~+75 ℃

Storage temperature: -40 ℃~85 ℃

Relative humidity: 5% to 95% without condensation

Installation method

1U rack mounted installation

External dimensions

Width x Height x Depth: 482.8mm x 44mm x 220mm

protection grade

IP40 protection level, fanless design

MTBF

350000h

Warranty period

5 years

Compliant with standards

IEEE802.3:CSMA/CD

IEEE802.3i:10base-T

IEEE802.3u:100base-T

IEEE 802.3ad: Link Aggregation

IEEE 802.3x: Full Duplex Ethernet Data Link Layer Flow Control

IEEE 802.1p: Traffic Priority

IEEE 802.1Q:VLAN

IEEE 802.1w: Fast spanning tree

IEEE 802.1X: Port based Network Access Control

EMI

Electromagnetic interference level test

EMC

IEC61000-4-2(ESD) ±8kV(contact)±15kV(air)

IEC61000-4-3(RS) 10V/m(80MHz~2GHz)

IEC61000-4-4(EFT) Power Port:±4kV;Data Port:±2kV

IEC61000-4-5(Surge) Power Port:±2kV/DM±4kV/CM; Data Port:±2kV

IEC61000-4-6(CS) 3V(10kHz~150kHz); 10V(150kHz~80MHz)

IEC61000-4-16 (common mode conduction) 30V (cont.) 300V (1s)



ordering information

PRODUCT MODEL

Specification parameters

NS5728

20 10/100/1000M electrical ports, 4 1000M SFP expansion slots (combo optical multiplexing interface), supporting network management AC/DC85~265V


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