Thiết bị Huawei Switches Series S1720-20GFR-4TP

Huawei Switches Series S1720-20GFR-4TP

Cung cấp thiết bị Huawei Switches Series S1720-20GFR-4TP.
16 Gigabit Ethernet ports ,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V.
Hàng chính hãng 100%, bảo hành 1 năm.

Mô tả

Mô tả

Mô tả tổng quan Huawei Switches Series S1720-20GFR-4TP

Huawei S1720-20GFR-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 S1720-20GFR-4TP

Thông số kỹ thuật Huawei Switches Series S1720-20GFR-4TP

S1720-20GFR-4TP Specifications
Type	Huawei S1700 Web/SNMP-based Switch
Downlink Ports	16 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	< 20.7W
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
VLANs	4K VLANs 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)