Huawei CloudEngine S12712 Full English Product Description
Product Overview
Huawei CloudEngine S12712 is a flagship high‑capacity programmable agile modular switch of the S12700 series, running on Huawei VRP operating system with fully‑programmable ENP chip architecture华为企业业.... It is a 19U‑height 19‑inch rack‑mount chassis, equipped with 2 MPU main‑processing slots, 2 CMU central monitoring slots, 4 SFU switch fabric unit slots and 12 LPU line‑processing service slots. MPUs support 1+1 active‑standby hot‑backup redundancy. All key components including MPU, CMU, SFU, LPU, fan trays and power modules support hot‑swap. It supports CSS2 hardware cluster, SVF2.0 Super Virtual Fabric, built‑in high‑capacity native WLAN AC, comprehensive MPLS, Segment‑Routing, VXLAN‑BGP‑EVPN and OPS open programmability. With carrier‑grade reliability, it acts as core node for ultra‑large‑scale cloud campus, higher‑education, government, finance and metropolitan network scenarios.
Key Features
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Chassis and Hardware Configuration
19U 19‑inch rack‑mount chassis. 2 slots for MPU main‑control units (1+1 hot‑standby redundancy recommended), 2 CMU monitoring slots, 4 SFU switch fabric slots, 12 LPU service slots for diversified high‑density interface boards (GE/10GE/25GE/40GE/100GE). Equipped with 6 power slots and 5 fan tray slots; supports AC, ‑48V DC and 240V HVDC power input. Console port, Mini‑USB console port, ETH management port and USB storage port are available for device maintenance. MPU, CMU, SFU, LPU, fan and power modules support hot‑swap to minimize service interruption.
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Powerful Layer‑2 Capabilities
Supports 4094 IEEE 802.1Q VLANs, MUX VLAN, Voice VLAN, Guest VLAN, GVRP, basic & flexible QinQ and VLAN mapping. Implements STP/RSTP/MSTP, Smart‑Link, RRPP, ERPS for millisecond‑level link fail‑over recovery. Supports LACP link aggregation, E‑Trunk, IGMP Snooping, MLD Snooping, broadcast‑multicast‑unicast storm suppression and port isolation. Supports SVF2.0 (Super Virtual Fabric) to virtualize core‑aggregation‑access switches and APs into one logical device for simplified O&M. Supports CSS2 switch‑fabric hardware cluster technology with 1+N MPU cluster backup, and VBST for interoperability with third‑party PVST+ devices. Supports MACsec hop‑by‑hop link‑layer encryption.
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Comprehensive Layer‑3 & IPv6 Functions
Supports static routing, RIP, OSPF, IS‑IS, BGP, OSPFv3, BGP4+, VRRP, ECMP equal‑cost routing and complete multicast protocols including PIM‑DM, PIM‑SM, PIM‑SSM, MSDP. Full IPv4/IPv6 dual‑stack, supports policy‑based‑routing, URPF and BFD fast fault detection. Delivers full‑feature MPLS suite: MPLS‑L3VPN, VPWS, VPLS, Segment‑Routing. Supports VXLAN L2/L3 gateway with BGP‑EVPN, both centralized and distributed gateway modes for virtualized campus networking. Built‑in native WLAN AC function supports management of up to 10000 APs. Supports NSR non‑stop routing and NSF graceful‑restart for high‑availability forwarding. Equipped with OPS open programmable system based on Python for custom service development.
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Security Mechanisms
Supports 802.1X, MAC‑based authentication, Portal authentication, AAA / RADIUS / HWTACACS access control. Provides DHCP Snooping, ARP anti‑attack, DoS attack defense, BPDU protection, root protection and MAC‑address‑learning‑limit control. Supports secure‑boot to prevent system image tampering. L2‑L4 ACL implements flexible traffic filtering based on MAC, IP, port and protocol type. Supports SSHv2, HTTPS for secure encrypted management access.
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QoS and Intelligent O&M
Multi‑level H‑QoS scheduling, supports SP / WRR / DRR queue algorithms. Provides port‑based rate‑limiting, two‑rate three‑color CAR, 802.1p / DSCP remarking and traffic shaping. Supports NetStream, sFlow, iPCA intelligent real‑time OAM packet‑loss detection. Compatible with eSight and iMaster NCE‑Campus management platforms, supports NETCONF/YANG for SDN & cloud‑managed deployment. Supports zero‑touch PNP deployment, VCT virtual‑cable‑test and Ethernet OAM for fast fault diagnosis.
Technical Specifications
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Part Number: S12712 (Chassis)
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Chassis slots: 2 × MPU slots; 2 × CMU slots; 4 × SFU slots; 12 × LPU service slots; 6 × power slots; 5 × fan tray slots
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Form Factor: 19U, 19‑inch rack‑mount
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Dimension (H×W×D): 841.75 mm × 442.0 mm × 517.4 mm (without cable management bracket)
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Switching Capacity: 17.44 Tbps / 37.28 Tbps华为企业业...
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Forwarding Performance: 9120 Mpps / 12960 Mpps
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Power: Hot‑swappable AC / ‑48V DC / 240V HVDC power modules, max power consumption 6790W
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Operating environment: 0 °C ~ +45 °C (0‑1800 m altitude); 5%‑95% non‑condensing humidity
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Note: MPU, CMU, SFU, LPU service boards, power supplies and fan trays are sold separately. Actual performance and port density depend on installed hardware and software version.
Compatible Hardware
Diversified LPUs: GE, 10GE SFP+, 25GE SFP28, 40GE QSFP+, 100GE QSFP28 interface cards; MPU main‑control units, CMU monitoring boards, SFU switch fabric units, hot‑swap fan trays, AC/‑48V DC/240V HVDC power modules, optical transceivers, DAC/AOC cables and rack‑mount accessories.
Note: S12712 is a modular chassis; available features and port quantities are determined by installed MPU, CMU, SFU and LPU cards.
Application Scenarios
Ultra‑large‑scale cloud‑campus core node, super‑large education campus network, government and enterprise core network, metropolitan‑network convergence scenarios requiring maximum high‑density modular expansion, wired‑wireless deep convergence, high‑reliability and multi‑service bearing capability.
Short Version (For Invoice / E‑commerce Listing)
Huawei CloudEngine S12712, S12700‑series 19U flagship high‑capacity programmable agile modular switch chassis, 2 × MPU, 2 × CMU, 4 × SFU, 12 × LPU service slots, VRP operating system, supports CSS2 hardware cluster, SVF2.0 super virtual fabric, built‑in WLAN AC (max 10000 APs), OPS open programmability, full‑feature Layer‑2/Layer‑3, MPLS, Segment‑Routing, VXLAN‑BGP‑EVPN, IPv4/IPv6 dual‑stack, MACsec, hot‑swappable key components. MPU, CMU, SFU, service boards, power and fan are ordered separately.
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