Price & Product Datasheet

Product Model: S6720S-26Q-EI-24S-DC

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Huawei S6720S-26Q-EI-24S-DC switch is is a retail version. The Huawei S6720 series offers high-availability, scalable 10 Gbit/s server access for Internet Data Centers (IDCs) and large traditional data centers. It also provides optional configuration of 4 x 40 GE QSFP+ interface card gives the S6720-EI Series Switches unusual flexibility: use to provide access to high-bandwidth server-based applications, or as a core or aggregation switch in enterprise campus networks.

Quick Specs

Figure 1 shows the appearance of Huawei S6720S-26Q-EI-24S-DC switch with installed power modules. The modules should be purchased separately.

Table 1 shows the Quick Specs.

Product Code	S6720S-26Q-EI-24S-DC
Ports	24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports
Interface Slot	None
Power Supply	DC Power Supply
Forwarding Performance	480 Mpps
Switching Capacity	2.56 Tbit/s
Stack	Supported
Stack Ports	– Any 10GE SFP+ ports (a maximum of 16 physical ports) – Any 40GE QSFP+ ports (a maximum of 2 physical ports)
Memory (RAM)	2 GB
Flash	240 MB
Dimensions (W x D x H)	44.2 cm x 22 cm x 4.44 cm
Weight (Kg)	8.5 Kg

Product Details

Figure 2 shows the front panel of Huawei S6720S-26Q-EI-24S-DC switch with installed power modules.

Note:

¢Ù	Power module slot 1	¢Ý	USB port
¢Ú	Power module slot 2	¢Þ	2 ¡Á 40GE QSFP+ ports
¢Û	One console port	¢ß	24 ¡Á 10GE SFP+ ports
¢Ü	ETH management port

¡¤ There are Ground screw and Monitoring port on the back panel of Huawei S6720S-26Q-EI-24S-DC switch.

The Transceivers

Table 2 shows the recommended transceivers.

Model	Description
GE-SFP Optical Transceiver
SFP-1000BaseT	Electrical Transceiver, SFP, GE, Electrical Interface Module(100m,RJ45)
eSFP-GE-SX-MM850	Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC)
SFP-GE-LX-SM1310	Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC)
S-SFP-GE-LH40-SM1310	Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC)
S-SFP-GE-LH40-SM1550	Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC)
10GE SFP+ optical transceiver
SFP-10G-USR	10GBase-USR Optical Transceiver,SFP+,10G,Multi-mode Module(850nm,0.1km,LC)
OMXD30000	Optical Transceiver,SFP+,10G,Multi-mode Module(850nm,0.3km,LC)
OSX010000	Optical Transceiver,SFP+,10G,Single-mode Module(1310nm,10km,LC)
40GE optical transceiver
QSFP-40G-ER4	40GBase-ER4 Optical Transceiver,QSFP+,40G,Single-mode Module (1310nm,40km,LC)
QSFP-40G-LR4	40GBase-LR4 Optical Transceiver,QSFP+,40GE,Single-mode Module(1310nm,10km,LC)

Compare to Similar Items

Table 3 shows the comparison of Huawei S6720-30C-EI-24S-DC, S6720-54C-EI-48S-DC and S6720S-26Q-EI-24S-DC.

Models	S6720-30C-EI-24S-DC	S6720-54C-EI-48S-DC	S6720S-26Q-EI-24S-DC
Switching Capacity	2.56 Tbit/s	2.56 Tbit/s	2.56 Tbit/s
Forwarding Performance	720 Mpps	1,080 Mpps	480 Mpps
Fixed Ports	24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports	48 x 10 GE SFP+, 2 x 40 GE QSFP+ ports	24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports
Extended Slot	One extended slot for 4 x?40 GE QSFP+ interface card	One extended slot for 4 x 40 GE QSFP+ interface card	Not supported
Power Supply	DC Power Supply	DC Power Supply	DC Power Supply

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Specification

S6720S-26Q-EI-24S-DC Datasheet

S6720S-26Q-EI-24S-DC Specifications
Fixed Ports	24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports
Extended Slot	Not supported
MAC Address Table	288K MAC address entries MAC address learning and aging Static, dynamic, and black hole MAC address entries Packet filtering based on source MAC addresses
VLAN	4K VLANs Guest VLAN and voice VLAN VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports 1:1 and N:1 VLAN Mapping QinQ and selective QinQ
IPv4 Routing	Static routing, RIPv1, RIPv2, ECMP, and URPF OSPF, IS-IS, and BGP VRRP Policy-based routing Routing policy
IPv6 Routing	Static route RIPng OSPFv3 BGP4+ ISISv6
IPv6 Features	Neighbor Discovery (ND) PMTU IPv6 ping, IPv6 tracert, and IPv6 Telnet 6to4 tunnel, ISATAP tunnel, and manually configured tunnel ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, or protocol type MLD v1/v2 snooping
Multicast	Static Layer 2 multicast MAC address MAC-based multicast forwarding IGMP snooping and IGMP fast leave Multicast VLAN MLD snooping IGMP proxy Controllable multicast Port-based multicast traffic statistics IGMP v1/v2/v3 PIM-SM, PIM-DM, and PIM-SSM MSDP MVPN
QoS/ACL	Rate limiting on packets sent and received by an interface 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, port number, protocol type, and VLAN ID Rate limiting in each queue and traffic shaping on ports
MPLS	MPLS, MPLS VLL, L3VPN
VPLS	Martini VPLS
Reliability	STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) BPDU protection, root protection, and loop protection RRPP ring topology and RRPP multi-instance Smart Link tree topology and Smart Link multi-instance, providing the millisecond-level protection switchover SEP ERPS (G.8032v2) BFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIM E-Trunk
Security	User privilege management and password protection DoS attack defense, ARP attack defense, and ICMP attack defense Binding of the IP address, MAC address, interface, and VLAN Port isolation, port security, and sticky MAC Blackhole MAC address entries Limit on the number of learned MAC addresses 802.1x authentication and limit on the number of users on an interface AAA authentication, RADIUS authentication and TACACS authentication SSH v2.0 Hypertext Transfer Protocol Secure (HTTPS) CPU defense Blacklist and whitelist
Super Virtual Fabric (SVF)	Working as the parent node to vertically virtualize downlink switches as one device for management, supports two-layer clients architecture Support as a client node to be managed by SVF parent
Management and Maintenance	iStack (using service ports as stack ports) MAC Forced Forwarding (MFF) Virtual cable test Ethernet OAM (IEEE 802.3ah and 802.1ag) Local port mirroring and Remote Switched Port Analyzer (RSPAN), allowing an observing port to forward packets Remote configuration and maintenance using Telnet SNMP v1/v2c/v3 RMON Web NMS System logs and alarms of different levels GVRP MUX VLAN
Operating Environment	Operating temperature: 0m to 1,800m: 0°C to 45°C; 1,800m to 5,000m: 1°C decrease for every 220m increase in altitude Relative humidity: 5% to 95% (non-condensing)
Input Voltage	DC: Rated voltage range: –48V to –60V Maximum voltage range: –36V to –72V
Dimensions (W x D x H)	442 mm x 220 mm x 44.4 mm
Typical Power Consumption	DC: without subcard: 101W