Tanım

Huawei CE7855-32Q-EI Switch is a new generation of high-performance, yüksek yoğunluklu, low-latency 40GE Ethernet switches for data centers and high-end campuses.

Huawei CE7855-32Q-EI Switch Product Overview

Huawei CE7855-32Q-EI Switch provides high-density 40GE QSFP+ ports, and supports rich data center features and high-performance stacking. This helps enterprises and operators build data center network platforms for the cloud computing era. Huawei CE7855-32Q-EI is located at the core or aggregation of the data center and can also be used for the core or aggregation of the campus network. Bulut Motoru 7800 series support multiple data center features: Priority-based Flow Control (PFC), Enhanced Transmission Selection (ETS) and Data Center Bridging eXchange (DCBX). These features ensure low latency and zero packet loss for FC storage and high-speed computing services.

Kullanıcılar veya üçüncü taraf geliştiriciler, hızlı hizmet işlevlerinin genişletilmesini uygulamak amacıyla özel ağ yönetimi politikaları geliştirmek ve dağıtmak için açık API'leri kullanabilir, otomatik dağıtım, ve akıllı yönetim. OPS ayrıca otomatik çalıştırma ve bakımı da uygular, ve yönetim maliyetlerini azaltır

bunlara ek olarak, Huawei CloudEngine 7855-32Q-EI Switch can work with the CloudEngine 16800/CloudEngine 12800/CloudEngine 6800/CloudEngine 5800, which is a flexible, basit, açık, and secure cloud data center network.

Huawei CE7855-32Q-EI Switch Product Pictures

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Huawei CE7855-32Q-EI Switch Product Specifications

Marka Huawei
Modeli CloudEngine 7855-32Q-EI
Boyutlar (W × D ×H ,mm) 442*607*43.6
Physical Features Ağırlık (excluding optical modules, güç modülleri, and fan assemblies / including AC power modules and fan assemblies, excluding optical modules ,kilogram) 8.6/11.2
Anahtarlama kapasitesi(Tbits/s) 2.56
İletim performansı(Mps) 1440
Limanlar 32 *40GE QSFP+
Kart Number of card slot 1
Kart türü Sabit Anahtar
Yönetmek Out-of-band management port 1*GE management interface
arayüz Konsol bağlantı noktası 1*RJ45 serial interface
USB bağlantı noktası 1
İşlemci Main frequency(HZ) 1.5G
Number of cores 4
Depolamak Veri deposu 4Büyük Britanya
NOR Flash 16MB
NAND Flaş 1Büyük Britanya
Sistem Sistem arabelleği 16MB
Güç kaynağı Güç modülleri 600W AC/ -48V DC 600W
Sistem Nominal voltaj aralığı(V) 100V to 240V AC/-48V to -60V DC
Maksimum voltaj aralığı(V) 90V to 290V AC/-38.4V to -72V DC
Maksimum giriş akımı AC 600W:100V to 240V 9A
-48V DC 600W :-48V to -60V 20A
Typical power 262K(100% traffic load, copper cable, normal temperature, dual power modules)
Maksimum güç (K) 444
Sıklık (AC ,HZ) 50/60
Öğe CloudEngine 7855-32Q-EI
Heat Dissipation Isı dağılımı modu Hava soğutma
Number of fan trays 2
Heat dissipation airflow Front-to-back or back-to-front airflow
Maximum heat consumption 1515
(BTU/saat)
Environment specifications Uzun süreli çalışma sıcaklığı(°C) 0 to 40℃(0-1800M)
The temperature decreases by 1℃ each time the altitude increases by 220 M.
Depolama sıcaklığı(°C) -40 to +70℃
Bağıl nem 5% ile 95%
Operating altitude(m) kadar 5000
Sound power at 27°C (dBA) Önden arkaya hava akışı: < 64
Arkadan öne hava akışı: < 65
Sound power at 40°C (dBA) Önden arkaya hava akışı: < 84
Arkadan öne hava akışı: < 83
Sound pressure at 27°C (dBA) Önden arkaya hava akışı: 50 in average
(maksimum: 54)
Arkadan öne hava akışı: 51 in average
(maksimum: 55 )
Aşırı gerilim koruması AC power supply protection: 6 ortak modda kV ve 6 diferansiyel modda kV
Güvenilirlik MTBF (yıl) 49.81
MTTR (saat) 1.81
Kullanılabilirlik 0.999995844

Huawei CE7855-32Q-EI Switch Product Features

  • High-density 40GE convergence, superior capacity

2.56Tbps switching capacity (1sen); 1440Mpps forwarding performance, L2/L3 full line-rate forwarding;

Provides 32 40GE QSFP+ interfaces that can serve as the core or aggregation switch for data center and campus networks;

The QSFP+ interface can be split into 10GE SFP+ interfaces to provide flexible networking capabilities and build a non-blocking network platform with the CE12800/CE6800/CE5800 series.

  • Highly reliable long-distance stacking for superior performance

16 stacking technologies:

16 switch stacks provide up to 512 40GE access ports to meet high-density server access requirements in data centers;

Virtualize multiple devices into one logical device to build a scalable, manageable data center network platform;

Stacking system realizes redundant backup of control plane and data plane, avoiding the risk of a single point of failure and greatly enhancing system reliability

  • Fusion enhanced Ethernet, unified bearer
  • Supports FCoE (Ethernet Üzerinden Fiber Kanal) to implement unified hosting of storage services, data services, and computing services, reducing customer network construction costs and maintenance costs.

The centralized FCoE/FC gateway deployment solution, the Ethernet access device does not need to participate in the calculation of the FC protocol, and it is compatible with the current FC SAN, which reduces the operation and maintenance complexity;

Support data centers such as PFC, ETS, and DCBX with no packet loss, meeting the low latency and no packet loss requirements of FC storage services and high-performance computing services.

Huawei CE7855-32Q-EI Switch Ordering Info

CE7855-32Q-EI CE7855-32Q-EI Switch (32-Bağlantı Noktası 40GE QSFP+, Fan ve Güç Modülü Olmadan)
CE7855-EI-F-B00 CE7855-32Q-EI Switch (32-Bağlantı Noktası 40GE QSFP+, 2*AC Güç Modülü,
2*Fan kutusu, İskele tarafı Egzozu)
CE7855-EI-B-B00 CE7855-32Q-EI Switch (32-Bağlantı Noktası 40GE QSFP+, 2*AC Güç Modülü,
2*Fan kutusu, Liman tarafı girişi)
Fan kutusu
Parça Numarası Ürün Açıklaması
FAN-40HA-F Fan kutusu (HA, Önden arkaya, FAN paneli yan girişi)
FAN-40HA-B Fan kutusu (HA, Öne Dön, FAN paneli yan egzoz)
Güç
Parça Numarası Ürün Açıklaması
PAC-600WA-F 600W AC Güç Modülü (Önden arkaya, Güç paneli yan girişi)
PAC-600WA-B 600W AC Güç Modülü (Öne Dön, Güç paneli yan egzozu)
PDC600S12-CF 600W DC Güç Modülü(Önden arkaya,Güç paneli yan girişi)
PDC600S12-CB 600W DC Güç Modülü(Öne Dön,Güç paneli yan egzozu)
Yazılım
CE78-LIC-BUN01 Bulut Motoru 7800 Function License Bundle 1
CE-LIC-VXLAN VXLAN function
CE78-LIC-TLM CE7800 Telemetry Function
N1-CE78LIC-CFFD CloudEngine için N1-CloudFabric Foundation Yazılım Lisansı 7800
N1-CE78CFFD-SnS1Y N1-CloudFabric Foundation SW License for CloudEngine 7800-SnS-1 Year
N1-CE78LIC-CFAD CloudEngine için N1-CloudFabric Gelişmiş Yazılım Lisansı 7800
N1-CE78CFAD-SnS1Y N1-CloudFabric Advanced SW License for CloudEngine 7800-SnS-1 Year

Huawei CE7855-32Q-EI Switch Product Applications

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