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CloudEngine12800 series are next-generation cloud-oriented core switches
1. 12 LPU slots, maximum 11Tbit/s/slot bandwidth, 134Tbit/s switching capacity
2. Up to 432*100GE QSFP28 ports, or 1728*25GE ports (100GE breakout), 432*40GE QSFP+ ports, or 1728*10GE ports (40G breakout)
3. Front-to-back air ventilation, and independent switching fabric unit
| Vendor | Product | Description | Huawei Advantages |
| HUAWEI | CE12812 | CE12812 Data Center Switch | |
| H3C | S10512 | H3C S10512 chassis with 12 line card slots, 4 fabric slots, providing up to 41.47 Tbps switching capacity | CE12800 use front-to-back airflow design and cell switching enabled;support up to 6 SFUs, more than 3 fan trays,independent CMUs;provide a super high buffer capacity (> 100ms each port);support M-LAG, SVF,1M FIB features |
| H3C | S12512-S | H3C S12512-S data center chasis with 12 linecard slots,4 fabirc slots，provide up to307Tbps switching capacity | CE12800 use front-to-back airflow design and cell switching enabled;support up to 6 SFUs, more than 3 fan trays,independent CMUs;provide a super high buffer capacity (> 100ms each port);support M-LAG, SVF,1M FIB features |
| H3C | S12512X-AF | H3C S12512X-AF data center chasis with 12 linecard slots, 6 fabirc slots，provide up to 134Tbps switching capacity | performance basically keep the same;CE12800 support independent Centralized Monitoring Unit (CMUs) and fan trays more than 3;support M-LAG, SVF features while S12500X-AF not supported currently |
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