Features 

  • Provides 24 Gigabit Ethernet ports, 2 Gigabit SFP uplink ports and 1 management port, supports 10/100/1000Mbps rate auto-negotiation
  • Supports IEEE802.3/IEEE802.3i/IEEE802.3u/IEEE802.3ab/IEEE802.3z, store-and-forward.
  • Flow control mode: full-duplex using IEEE 802.3x standard, half-duplex using Back pressure standard
  • Adopt store-and-forward switching mechanism
  • Panel indicator to monitor the working status and help to analyze the faults
  • Supports WEB, TELNET, CLI, SSH, SNMP, RMON management.
  • All ports support wire-speed switching
  • Compatible with 1U rack mounting

Application Scenarios

  • Metro Fiber Optic Broadband Network: Telecommunications, Cable Television, Network Systems Integration and Other Data Network Operators
  • Broadband Private Network: Applicable to Finance, Government, Petroleum, Electric Power, Public Security, Education and Other Industry-Specific Networks.
  • Multimedia Transmission: Image, Voice, Data Transmission, suitable for Distance Learning, Conference TV, Video Phone and Other Applications, Real-Time Monitoring: Real-Time Control Signals, Images and data transmission at the same time.

Specifications:

Model WS3028GM
Product 24GE 4*FSP Gigabit Layer 3 Managed Switch Link Aggregation
Ports 24*1Gbps RJ45
4*1Gbps SFP
1* Management
Backplane Bandwidth 128G
Packet Forwarding Rate 38.68Mpps
MAC Address Table 8k
Chassis Size 440*204*44mm
Network Protocol IEEE 802.3
IEEE 802.3u
IEEE 802.3ab
IEEE 802.3z
IEEE 802.3x
Fiber Media Multimode fiber and Single mode fiber
Indicators PWR(Power), 1-24 ACT(Link & Data), 1-24 1000M(Link Rate)
Status PWR: On- Power Supply works/Off – Power supply not work
1000M: On- Gigabit link works/Off- 100M link, or link not available
ACT: On-No data transmission/Flashing-Data transmission/Off- Link not available
Dialing Definition Default: 1-24 ports standard switching, all ports free communication
VLAN: 1-24 ports are isolated from each other, all ports communicate with uplink 2 optical ports
Extend: 17-24 ports in 10M mode, link extension to 250 meters
Operating Environment Working Temperature: -20~50°C
Storage Temperature: -40~85°C
Operating Humidity: Maximum relative humidity 90%, non-condensing
Storage Humidity: 95% relative humidity maximum, non-condensing
Operating Altitude: 10,000 feet (3,000 meters) maximum
Storage Altitude: 10,000 feet (3,000 meters) maximum
Layer 2 software functionality
Port Management Enable/Disable Port
Speed, Duplex, MTU Setting
Flow-control Setting
Port Information View
Port Mirroring Supports port and aggregation group ingress and egress directions
Port Speed Limiting Support port speed limit, speed limit granularity 32Kbps
Port Isolation Support port isolation settings
Storm Suppression Supports unknown unicast, unknown multicast and broadcast storm suppression
Link Aggregation Supports static manual aggregation and LACP dynamic aggregation
VLAN Access
Trunk
Hybrid
Supports VLAN segmentation based on port, protocol, and MAC, VLAN tunnel
Supports GVRP dynamic VLAN registration
Voice VLAN
MAC Support static add, delete MAC address
MAC address learning quantity limit
Support dynamic aging time setting
Spanning Tree 802.1D Standard Spanning Tree (STP)
802.1w Rapid Spanning Tree (RSTP)
802.1s Multiple Spanning Tree (MSTP)
Multicast  Support static add, delete MAC
IGMP-snooping
Support MLD-Snooping
Support v1/2/3 dynamic multicast listening
DDM Support SFP/SFP+DDM
Layer 3 Software Functionality
Routing Functions Static Route
IP IPV4 Interface, IPV6 Interface
ARP Support ARP
Extended Functionality
ACL Based on source MAC, destination MAC, protocol type, source IP, destination IP, L4 port number                              
QOS Based on 802.1p (COS) classification
Classification based on DSCP
Classification based on source IP, destination IP, port number
Support SP, WRR scheduling policy
Support Committed Access Rate(CAR)
LLDP Support LLDP link discovery protocol
Users Setting Adding/deleting users
Log Logging of user logins, operations, status, and events
Anti-attack DOS defense
Supports CPU protection, limiting the rate of uploaded CPU messages.
ARP binding (IP, MAC, PORT binding)
Authentication Supports 802.1x port authentication
Support AAA Authentication
Network Diagnosis Support Ping, Telnet, Trace
System Management                            Device reset, configuration save/restore, upgrade management, time setting, etc.                                                                            
Management
CLI Support serial port command line management
SSH Support SSHv1/2 remote management
TELNET Support telnet remote management
WEB Supports L2 setup, L2 and L3 view
SNMP SNMP V1/V2/V3
Support Trap: ColdStart, WarmStart, LinkDown, LinkUp
RMON Support RMON v1
Other Functions Support DHCP Snooping, DHCP Server, Option82
Supports dynamic ARP detection
Support TACACS+ authentication
Supports DNS settings
Support port security settings
Supports MVR protocol
Supports Virtual Cable Test (VCT)
Supports UDLD protocol