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  • Cung cấp thiết bị Huawei Switches Series S1720-28GFR-4TP.
  • 24 Gigabit ports, 2 Gig SFP and 2 dual-purpose Rj-45, AC 110/220V.
  • Hàng chính hãng 100%, bảo hành 12 tháng.
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Mô tả tổng quan Huawei Switches Series S1720-28GFR-4TP

Huawei S1720-28GFR-4TP is an Web/SNMP-based switch. It’s one of the S1700 Series Enterprise Switches which are easy to install and maintain, and are ideal for small- and medium-size enterprises, Internet cafes, hotels, and schools.

Huawei Switches Series S1720-28GFR-4TP
Huawei Switches Series S1720-28GFR-4TP

Thông số kỹ thuật Huawei Switches Series S1720-28GFR-4TP

S1720-28GFR-4TP Specifications

Type Huawei S1700 Web/SNMP-based Switch
Downlink Ports 24 Ethernet 10/100/1,000 ports
Uplink Ports 4 Gig SFP ports, 2 combo 10/100/1,000 Base-T Ethernet ports
MAC Address Table 16K MAC
Dimensions in mm (W x D x H) 442 x 220 x 43.6
Input Voltage 100V to 240V AC, 50 Hz/60 Hz
EEE Supported
Power Consumption < 24.3W
Operating Temperature 0m to 1,800m: 0°C to 50°C
1,800m to 4,000m: Decreases 1°C for every 200m increase in altitude
Humidity (non-condensing) 5% to 95%
Heat Dissipation Fan-free natural heat dissipation
Security features Hardware ACL
Packet filtering based on MAC addresses
MAC address authentication
Port-based 802.1x authentication
RADIUS authentication
Portal authentication
Port isolation
Storm suppression
Attack defense, which prevents broadcast traffic, ARP attacks, ICMP attacks, TCP attacks, worm viruses, and DoS attacks
DHCP snooping
Access port
Trunk port
Hybrid port
Management VLAN
Voice VLAN
QoS PQ and WRR
Eight queues on each port
Queue scheduling based on 802.1p or DSCP priorities
STP STP (IEEE 802.1d)
RSTP (IEEE 802.1w)
MSTP (IEEE 802.1s)
Multicast IGMP snooping
Routing Features IPv4 and IPv6 static routing
RIP, RIPng, OSPF (S1720-E series)
Link Aggregation 12 Link Aggregation Groups (LAGs) with a maximum of eight ports in each LAG
64 Link Aggregation Groups (S1720 series)
120 Link Aggregation Groups (S1720-E series)
Static LACP
Port Mirroring Port-based bi-directional flow mirroring
Broadcast Storm Suppression Broadcast storm suppression based on the interface rate
Alarm sending when the traffic rate reaches the upper limit
Device Management SNMP
Web system network management (HTTPS)
DHCP client
User password protection
One-key restoration
CLI configuration (S1720/S1720-E series)
Console port  (S1720/S1720-E series)
Device Maintenance Remote Network Monitoring (RMON)
System log
Ping and traceroute
Virtual Cable Test (VCT)
Link Layer Discovery Protocol (LLDP)

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