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L2/L3 managed Switch PoE

Description

48 10/100/1000TX + 4 10G SFP+ Managed PoE Switch

PS4840GT-380 is a full Gigabit managed PoE switch with 48 Gigabit adaptive ports and 4 independent 1G/10G SFP/SPF+ fiber ports. The machine has an oversized 176Gbps backplane bandwidth with 130.944Mpps @64Bytes Switch Throughput to accommodate full line rate forwarding on the port. The machine is equipped with a 19" 1U standard chassis, which can be used in the desktop or on the rack. Excellent performance can help you to use it in wireless AP, surveillance and other fields.

PS4840GT


  • Support 4 1G/10G SFP/SFP+ ports, 48 10/100/1000M UTP PoE ports
  • Support the IEEE802.3af/at standard PoE power supply, power up to 30W maximum power supply port
  • Support Ethernet ring network protocol ERPS
  • Support spanning tree (STP) and fast spanning tree (RSTP) protocol and multi spanning tree (MSTP) protocol
  • Support 4K VLAN 802.1Q
  • Support port based, 802.1P, COS/DSCP, MAC address, ID VLAN, Type QOS and other Ethernet services
  • Supports 256 ACL access control rules
  • Support device online upgrade, support device configuration upload and download
FeaturesDescription
Ports Downlink Copper Ports : 48 10/ 100/1000Base-TX ports
MGMT Copper Ports : 1 10/100/1000Mbps ports
Uplink SFP/SFP+ mini-GBIC Slots : 4 10GE SFP+
Console port : 1 RJ45
support MDI/MDI-X adaptive
support half-duplex, full-duplex, auto-negotiation working mode
connector type: RJ-45, SFP/SFP+ slot
conforms to IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3z, IEEE802.3ae, IEEE802.3af, IEEE802.3at standard
support 10/100/1000 Mbps, 10G transmission rate
Memory Boot Flash: 4Mbytes or 32Mbits, DDR3 RAM : 2GB, NAND Flash: 16Gbits
Layer 2 switching All ports support line rate forwarding
Switching capacity 176G(48x1GE + 4x10GE)
Forwarding rate 130.944Mpps @64Bytes
Switch Storage and forwarding mode
MAC

Automatic learning and aging of MAC addresses
Static, dynamic, and blackhole MAC address entries
Packet filtering based on source MAC addresses
Limitation on MAC address learning on interfaces (Port Security)
Unicast MAC address Capacity : 32768
Multicast MAC address Capacity : 2048

Jumboframe 9.6K
Port feature Interface isolation and forwarding restriction
Port mirroring Support
VLAN VLAN access modes: access, trunk, and QinQ
MAC based VLAN Classification
IP based VLAN Classification
Protocol based VLAN Classification
Default VLAN
Voice VLAN
Private VLAN
Link aggregaton IEEE802.3ad Link aggregation (Static/LACP)
31 TRUNK groups, each group supports up to 16 ports.
Flow control supports IEEE 802.3x and back-pressure
Bandwidth control Minimum granularity: 64kbps
Spanning tree protocol IEEE 802.1d Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol ( RSTP)
IEEE 802.1s mult-process spanning tree protocol (MSTP)
Ring network protocol supports ERPS
Multcast IGMP Snooping v1v2v3
fast leave
Statc ARP Support
Statc routng Support
ACL support 256 groups based on standard IP, extended IP, MAC IP, ARP ACL
QoS Traffic classification :
  • Traffic classification based on the combination of the MAC address, IPv4/IPv6 address, L2 protocol header, TCP, UDP,
    outgoing interface, and 802.1p field
Traffic behaviors :
  • Access control after traffic classification
  • Traffic policing based on traffic classification (Policer)
  • Re-marking based on traffic classification (COS, DSCP)
  • Class-based packet queuing
Queue scheduling :
  • SP (Strict Priority)
  • WDRR (Weighted Deficit Round Robin)
  • SP + WDRR
Congestion avoidance:
  • Tail Drop, WRED (Weighted Random Early Detection)
Shaping :
  • Shaping based on Interfaces and queues
Security Hierarchical CLI protection to prevent unauthorized users from accessing Switch
SSH v2.0
RADIUS and TACACS+ authentication
ACL filtering (Standard ACL and extend ACL)
DHCP packet filtering (Option 82)
ARP Inspection
IP Source Guard
CPU Traffic Limit
Prevent DDOS attack (ICMP Flood/Smurf/Fragile/LAND/SYN Flood)
BHM (Beat Heart Monitor)
Configuration and Management Terminal service:
  • Configurations through CLI (Command Line Interface)
  • Help information
  • Login through console and Telnet terminals
File system:
  • Directory and file management
  • Upload and download files through FTP/TFTP/SCP
IP Application:
  • DHCP Relay
  • DHCP Snooping
  • DHCP Client
  • DNS
  • NTP
  • LLDP(IEEE 802.1ab)
Debugging and maintenance:
  • Management of logs, alarms, and debugging information
  • Diagnostic information collect
  • Local and remote mirroring/multi-destination mirror
Network management:
  • s-Flow
  • Ping and traceroute
Version upgrade:
  • Online upgrade software image
  • Online upgrade of the BootROM
WEB:
  • support WEB UI for HTTP/HTTPS(optional)
User management:
  • multi-user management
SNMP:
  • SNMP(v1/v2c/v3) Get/Set/TRAP
PoE port 48
Power Module Max. 380W (for System and PoE budget)
PoE standard IEEE802.3af and IEEE802.3at, each port provides a maximum of 30W
Pin definition V+ (RJ45 Pin 1, 2), V- (RJ45 Pin 3, 6)
Input voltage 100V ~ 240V AC, 50/60Hz
Power consumption < 65W (without PoE load)
Operating temperature 0℃ ~ 40℃
Storage temperature 10℃ ~ 70℃
Relative humidity 20% - 85% (non-condensing)
Heat dissipation 8 fans (4 controllable , 4 uncontrollable )active for heat dissipation
Dimensions/Weight 440 mm*395mm*44mm /5.1 kgs
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