Huawei S5720I-12X-SI-AC switch supports 8 10/100/1000BASE-T ports, 4 10GE SFP+ ports, fixed AC power


S5720I-12X-SI-DC Overview

The S5720I-SI series switches (S5720I-SI for short) are next-generation standard gigabit Layer 3 Ethernet switches that provide flexible full gigabit access and cost-effective fixed GE ports and 10GE uplink ports. S5720I-12X-SI-DC with 8 10/100/1000BASE-T ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 1 DC equipped, PoE++. The S5720I-SI was developed based on next-generation high-performing hardware and the Huawei Versatile Routing Platform (VRP). The S5720I-SI supports simplified operations and maintenance (O&M), intelligent stack (iStack) and flexible Ethernet networking. It also provides enhanced Layer 3 features and mature IPv6 features.

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S5720I-12X-SI-DC Quick Specs

8 10/100/1000BASE-T ports, 4 10GE SFP+ ports

Forwarding performance is 72 Mpps

Switching capacity is 336 Gbps

S5720I-12X-SI-DC appearance and structure

S5720I-12X-SI-DC appearance and structure

1 AC input power socket 5 One USB port
2 Monitoring port 6 Eight PoE++ 10/100/1000BASE-T ports
3 One console port 7 Four 10GE SFP+ ports
4 One PNP button 8 Ground screw
S5720I-12X-SI-AC Datasheet
Item S5720I-12X-SI-AC
Fixed ports 8 Ethernet 10/100/1000 ports,4 10 Gig SFP+
Forwarding performance 72 Mpps
Switching capacity 336 Gbit/s
Management interface Console(RJ45),USB 2.0
Power module AC (fixed)
Input voltage AC power supply:
Rated AC voltage: 100-240V AC;50/60Hz Max AC voltage: 90-264V AC;47~63Hz
DC power supply:
Rated DC voltage:-50- -56V DC Max DC voltage: -46- -57V DC
Operating temperature 0 -1800 m altitude: -40°C to+75°C
-40°C to+70°C (Vented Enclosure – 40LFM Air Flow)
-40°C to+65°C (Sealed Enclosure – 0 LFM Air Flow)
-40°C to+75°C (Fan or Blower equipped Enclosure – 200 LFM Air Flow)
1800-5000 m altitude: The operating temperature reduces by 1°C every time the altitude increases by 220 m.
Lightning protection ±6kV ( Service Ports )
IP Code IP30
Relative humidity 5% to 95% (non-condensing)
Heat dissipation Natural heat dissipation without fans
MAC address table IEEE 802.1d compliance 16K MAC address entries
MAC address learning and aging
Static, dynamic, and blackhole MAC address entries Packet filtering based on source MAC addresses
Guest VLAN and voice VLAN GVRP
VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports 1:1 and N:1 VLAN mapping
Reliability RRPP ring topology and RRPP multi-instance
Smart Link tree topology and Smart Link multi-instance, providing millisecond-level
protection switchover SEP
STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) ERPS (G.8032)
BPDU protection, root protection, and loop protection
IP routing Static route, RIPv1/v2, RIPng, OSPF, OSPFv3, ECMP, IS-IS, IS-ISv6, BGP, BGP4+, VRRP, and VRRP6
IPv6 features Neighbor Discovery (ND) Path MTU (PMTU)
IPv6 ping, IPv6 tracert, and IPv6 Telnet
6to4 tunnel, ISATAP tunnel, and manually configured tunnel
IGMP v1/v2/v3, IGMP v1/v2/v3 snooping and IGMP fast leave
MLD v1/v2 and MLD v1/v2 snooping
Multicast forwarding in a VLAN and multicast replication between VLANs
Multicast load balancing among member ports of a trunk Controllable multicast
Port-based multicast traffic statistics
QoS/ACL Rate limiting on packets sent and received by a port Packet redirection
Port-based traffic policing and two-rate three-color CAR
Eight queues on each port
WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms Re-marking of the 802.1p priority and DSCP priority
Packet filtering at Layer 2 to Layer 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/ UDP port number, protocol type, and VLAN ID
Rate limiting in each queue and traffic shaping on ports
Security Hierarchical user management and password protection DoS attack defense, ARP attack defense, and ICMP attack defense
Binding of the IP address, MAC address, port number, and VLAN ID
Port isolation, port security, and sticky MAC MFF
Blackhole MAC address entries
Limit on the number of learned MAC addresses
IEEE 802.1x authentication and limit on the number of
users on a port
AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC
SSH v2.0
CPU defense
Blacklist and whitelist
IEEE 802.1x authentication, MAC address authentication, and Portal authentication
DHCPv4/v6 client/relay/server/snooping
Attack source tracing and punishment for IPv6 packets such as ND, DHCPv6, and MLD packets
Supports separation between user authentication and
policy enforcement points
SVF Plug-and-play SVF client
Automatic software and patch loading to clients
One-click and automatic delivery of service configurations Independent client running
OAM Software OAM:
Y.1731 performance test
Management and maintenance Cloud-based management
iStack (using service ports as stack ports) Virtual cable test
SNMP v1/v2c/v3 RMON
Web-based NMS
System logs and alarms of different levels sFlow
Dying gasp upon power-off
Interoperability Supports VBST (Compatible with PVST/PVST+/RPVST)
Supports LNP (Similar to DTP)
Supports VCMP (Similar to VTP)
Dimensions mm (W×D ×H) 250*180*43.6

Additional information

Weight 4.0000 kg
Dimensions 55.0000 × 35.0000 × 9.0000 cm

1 review for S5720I-12X-SI-AC

  1. 3 out of 5


    I bought 10pcs of switches, but air transportation is too slow, i almost lost my client

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