S1720-20GFR-4TP(16 Gigabit Ethernet ports ,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V)

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)