Huawei S1720-28GWR-4X-E-AC switch supports 24 10/100/1000BASE-T ports, 4 10GE SFP+ ports, fixed AC power


Huawei S1720-28GWR-4X-E-AC with 24 Ethernet 10/100/1000 ports, is one of the Huawei S1700 series switches. The S1700 is deployed at the access layer of an enterprise network to deliver cost-effective packet switching capability. In addition, the S1700 provides multi-service access capabilities, excellent extensibility, Quality of Service (QoS) guarantee, powerful multicast replication, and carrier-class security, and can be used to build ring topologies of high reliability. The S1700 series switches are applicable to various scenarios, for example, GE access to enterprise networks and GE-todesktop, building future-oriented IT networks for enterprises.

S1720-28GWR-4X-E-AC appearance and structure

S1720-28GWR-4X-E-AC appearance and structure

1. Mode switching button 5. Ground screw
2. Twenty-four 10/100/1000BASE-T ports 6. Jack reserved for AC power cable locking strap
3. Four 10GE SFP+ Ethernet ports 7. AC power socket
4. Reset button
S1720-28GWR-4X-E-AC Datasheet
Item S1720-28GWR-4X-E-AC
Fixed port 24 Ethernet 10/100/1000 ports and 4 10GE SFP+
Forwarding Performance 96 Mpps
Switching Capacity 168 Gbit/s
Memory (RAM) 512M
Flash Memory 240M
Mean-Time-Between- Failures (MTBF), years 45
Mean-Time-To-Repair (MTTR), hours 2
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
VLAN assignment based on access, trunk, and hybrid ports
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 and a maximum of 1K multicast groups
Fast leave
Routing Feature IPv4 and IPv6 static routing
Link Aggregation 64 LAGs with a maximum of eight ports in each LAG
Static LACP
Port Mirroring Port-based bi-directional flow mirroring Configuring a trunk as a mirrored interface
Bandwidth Control Rate limiting for incoming and outgoing packets, with a granularity of 8 kbit/s
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
Device Maintenance Remote Network Monitoring (RMON) System log
Ping and traceroute Virtual Cable Test (VCT)
Link Layer Discovery Protocol (LLDP)
AC Input Voltage Rated voltage range: 100 V to 240 V AC; 50/60 Hz
Maximum voltage range: 90 V to 264 V AC; 47 Hz to 63 Hz
Maximum Power Consumption (100% throughput, full speed of fans) 27.9 W
Operating Temperature 0-1800m: 0°C-45°C
1800-5000m: decrease 1℃ when the altitude increases every 220m
Noise (under normal temperature-sound power) Silent (no fan)
Relative Humidity (RH) 5% RH to 95% RH
Operating Altitude 0 m to 5, 000 m
Dimensions (W x D x H) 442.0 mm x 220.0 mm x 43.6 mm
Weight (without optical modules) 4.75 kg

Additional information

Weight 5.0000 kg
Dimensions 55.5000 × 9.0000 × 35.0000 cm


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