-
€


Huawei S6750-H36C is an enterprise-class switch from the CloudEngine family, equipped with a total of 36 QSFP28 slots, each supporting bandwidths of up to 100 Gbps. It stands out with an exceptionally high switching capacity of up to 7.2 Tbps. The S6750-H36C offers the highest level of management capabilities in its generation and is designed to function as a core or aggregation switch. Compared to the S6730 series, it supports advanced features such as segment routing (SRv6 BE), BGP EVPN, and MACsec. Additionally, it supports all S6730 functions, including BGP, BGP4+, and MPLS, and features comprehensive security mechanisms. The switch can also operate as a Wireless Access Controller (WAC), managing access points directly and thereby reducing the number of devices required in the network. It is built for ISP applications, large campus network aggregation, or as a core switch in small to medium-sized campus networks. Thanks to its powerful management capabilities and high throughput, the S6750-H36C can also be successfully deployed in a wide range of other scenarios and environments.
The device has a casing designed for installation in a 19" Rack cabinet, and the necessary mounting accessories are included. Active cooling is used in the form of 5 ventilation modules with a front-to-back airflow — air is drawn from the port side and expelled at the rear. The package includes two PDC1K2S12 power modules, which can operate redundantly; in case one fails, the other takes over. The input voltage range is -48 ~ -60 V DC. The maximum power consumption of the switch is 558W, and the typical power consumption at 30% load is 537W.

CloudEngine series S6750-H
The offered product is a switch belonging to the CloudEngine S6750-H series. It provides the same functions as the S6730, supports routing, including BGP and BGP4+, and allows for real-time network quality monitoring and fault detection. It uses IFIT (In-situ Flow Information Telemetry) – a technology that uses special packets to measure the actual performance of an IP network, including packet loss and latency. There are three IFIT modes available: application-level, tunnel-level, and native-IP, each corresponding to the measurement of a different network layer. The switch supports VRRP (Virtual Router Redundancy Protocol), enabling the implementation of a backup uplink connection; the S6750-H can be connected to many other switches through multiple links. The device also supports more advanced functions than the S6730-H, including segment routing (SRv6 BE, BGP EVPN) and MACsec.
The device supports iStack – intelligent stacking, which allows several switches to be connected into a single unit (from the management point of view). Access to the management panel can be obtained via the cloud or through one of many other methods (the list can be found in the specification). The switch includes numerous security functions, including protection against the most common attacks.
WAC Support
The S6750-H can operate as a WAC (Wireless Access Controller) – a controller for access points. It allows the management of up to 1000 APs, supports encrypted CAPWAP tunnels, and includes many other useful features listed in the specification. In large networks, a key advantage is its advanced QoS support, with traffic classification based on L2 headers, L3 and L4 protocols, and 802.1p priority.


36 QSFP28 Slots
The switch features 36 QSFP28 slots, each supporting a maximum throughput of 100 Gb/s, with compatibility for 40 Gb/s operation as well. The total switching capacity reaches an impressive 7.2 Tb/s, with overall system performance of 8 Tb/s. This enables the device to handle extremely high traffic volumes while maintaining smooth operation, making it an ideal solution for large-scale networks where other devices may fall short. Additionally, it allows you to build network infrastructure based on 100 Gb/s bandwidth.
Two DC power supplies
The package includes two PDC1K2S12 power modules, designed for redundant operation (1+1 power backup). In the event of a failure of one power supply, the other takes over. The input voltage range is -48 V ~ -60 V DC. The maximum power consumption of the switch under full load is 558 W, while the power consumption under typical load (30%) is 537 W.


Active Cooling, 19" Rack-Mountable Enclosure
The switch features a 1U enclosure designed for installation in a standard 19" rack. Mounting accessories are included in the package. It is equipped with five hot-swappable fan modules that provide active cooling during operation. Each fan module can be replaced quickly without shutting down the device or disassembling the entire chassis. The fans use a front-to-back airflow system, drawing air in from the port side and expelling it out the back.
Application
Thanks to its advanced management capabilities and as many as 36 100G ports, the S6750-H36C switch is ideal for highly demanding applications. Its primary uses include deployment in ISP networks, serving as an aggregation switch in large campus networks, or acting as a core switch in small to medium-sized campus networks. This product is suitable wherever there's a need to build a high-capacity 100 Gb/s network infrastructure, regardless of the specific application.

Specifications
Huawei S6750-H36C | |
Hardware | |
---|---|
Chassis dimensions (H x W x D, mm) | 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.54 in.) |
Chassis height | 1U |
Chassis weight (full configuration weight, including weight of packaging materials) | 11 kg |
Fixed port |
36x QSFP28 (40 / 100 Gb/s) |
Management port |
ETH management port Console port (RJ45) USB port |
CPU |
Frequency: 1,4 GHz Cores: 4 |
Memory |
8 GB RAM 4 GB Flash |
Power supply type | 2x 1200 W DC (pluggable) |
Rated voltage range | -48 V DC to -60 V DC |
Maximum voltage range | -38.4 V DC to -72 V DC |
Maximum input current | 38 A |
Typical power consumption (30% of traffic load, tested according to ATIS standard) | 537 W |
Maximum power consumption (100% throughput, full speed of fans) |
100% traffic under the ATIS standard and dual power modules: 558 W High temperature 45°C (113°F), 100% traffic, long-distance optical module, and dual power modules: 679 W |
Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
Number of fan modules | 5 |
Airflow | Air intake from front, air exhaustion from rear (front-to-rear) |
Long-term operating temperature |
0 - 1800 m n.p.m.: -5°C ~ 45°C 1800-5000 m: The operating temperature decreases 1°C for every 220 m increase in altitude |
Storage temperature | -40°C to +70°C |
Relative humidity | 5% to 95%, noncondensing |
Operating altitude | 0 - 5000 m |
Noise under normal temperature (sound power) |
57.7 dB(A) |
Noise under high temperature (sound power) | 86.4 dB(A) |
Noise under normal temperature (sound pressure) | 57.2 dB(A) |
Surge protection specification (power port) | ±2 kV in differential mode, ±4 kV in common mode |
MTBF (year) | 27.77 |
MTTR (hour) | 2 |
Availability | > 0.99999 |
Functions and Features | |
User management |
Unified user management 802.1X authentication MAC authentication Traffic- and duration-based accounting User authorization based on user groups, domains, and time ranges |
MAC |
Automatic MAC address learning and aging 512K MAC entries (MAX) Static, dynamic, and blackhole MAC address entries Source MAC address filtering MAC address learning limiting based on ports and VLANs |
VLAN |
4K VLANs Access mode, Trunk mode and Hybrid mode Default VLAN QinQ and enhanced selective QinQ VLAN Stacking, VLAN mapping Dynamic VLAN assignment based on MAC addresses |
ARP | ARP Snooping |
DHCP |
DHCPv4 Client/Relay/Server, DHCPv4 Snooping DHCPv6 Client/Relay/Server, DHCPv6 Snooping |
IP routing |
IPv4 dynamic routing protocols such as RIP, OSPF, IS-IS, and BGP IPv6 dynamic routing protocols such as RIPng, OSPFv3, ISISv6, and BGP4+ Routing Policy, Policy-Based Routing VRF Up to 256K FIBv4 entries (Standard Mode) Up to 128K FIBv6 entries (Standard Mode) |
Segment Routing |
SRv6 BE (L3 EVPN) BGP EVPN SRv6 configuration through NETCONF |
Multicast |
IGMPv1/v2/v3 and IGMP v1/v2/v3 Snooping PIM-DM, PIM-SM, PIM-SSM, PIMv6 Fast-leave mechanism Multicast traffic control Multicast querier |
MPLS |
MPLS-LDP MPLS-L3VPN MPLS QoS MPLS TE |
VPN | MPLS BGP VPN, VPWS, VPLS, GRE |
QoS |
Traffic classification based on Layer 2 headers, Layer 3 protocols, Layer 4 protocols, and 802.1p priority Actions such as ACL, Committed Access Rate (CAR), re-marking, and scheduling Queuing algorithms, such as PQ, DRR, WDRR, and PQ+DRR, PQ+WDRR Congestion avoidance mechanisms such as WRED and tail drop Traffic shaping Eight queues on each interface Network Slicing |
Native-IP IFIT |
Marks the real service packets to obtain real-time count of dropped packets and packet loss ratio The statistical period can be modified Two-way frame delay measurement |
Ethernet loop protection |
STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s). BPDU protection, root protection, and loop protection G.8032 Ethernet Ring Protection Switching (ERPS) |
Reliability |
M-LAG Service interface-based stacking Maximum number of stacked devices Stack bandwidth (Bidirectional) Link Aggregation Control Protocol (LACP) and E-Trunk Virtual Router Redundancy Protocol (VRRP) and Bidirectional Forwarding Detection (BFD) for VRRP BFD for BGP/IS-IS/OSPF/static routes Eth-OAM 802.1ag(CFM) Smartlink LLDP LBDT Y.1731 |
System management |
iStack, Maximum number: 9 Console terminal service Telnet/IPv6 Telnet terminal service SSH v1.5 SSH v2.0 SNMP v1/v2/v3 FTP, TFTP, SFTP BootROM upgrade and remote in-service upgrade Hot patch User operation logs Open Programmability System (OPS) Streaming Telemetry GVRP iPCA, NetStream, NQA, Telemetry 1588v2 |
Security and management |
NAC Port security RADIUS and HWTACACS authentication for login users MACsec Command line authority control based on user levels, preventing unauthorized users from using command configurations Defense against DoS attacks, Transmission Control Protocol (TCP) SYN Flood attacks, User Datagram Protocol (UDP) Flood attacks, broadcast storms, and heavy traffic attacks IPv6 RA Guard CPU hardware queues to implement hierarchical scheduling and protection for protocol packets on the control plane Remote Network Monitoring (RMON) Secure boot Port mirroring ND snooping |
Wireless management (integrated WLAN AC): Basic WLAN services |
Hot backup for devices with integrated WLAN AC functionality in cluster mode 2.4G & 5G load balancing 5G-prior access |
Wireless management (integrated WLAN AC): AP management |
Total number of managed APs: 1K An IPv4 network between an AP and a WLAN AC AP blacklist AP whitelist Sets the AP access control mode AP configuration and management AP LLDP topology awareness |
Wireless management (integrated WLAN AC): Wireless user management |
User roaming within a WLAN AC AP-based user location 802.1X authentication MAC address authentication Portal authentication |
Wireless management (integrated WLAN AC): CAPWAP |
Direct data forwarding on L2/L3 networks Tunnel-based data forwarding on L2/L3 networks CAPWAP tunnel encryption |
Wireless management (integrated WLAN AC): RF management |
802.11a/b/g/n 802.11ac wave1/wave2 802.11ax Sets RF interference monitoring and avoidance Detects co-channel interference, adjacent interference, and interference from other devices and STAs Automatically selects channels and power when APs go online Dynamic power and channel optimization |
Wireless management (integrated WLAN AC): WLAN QoS |
Rate limiting of upstream and downstream traffic on the air interface based on the VAP Rate limiting of upstream and downstream traffic on the air interface based on users CAR for WLAN users |