• الحسبات عالية الأداء

ينشط عدد كبير من منافذ الإیثرنت عالية السعة إمکانیة الانتقال لواجهات الخادم إلى سرعات وشبكات أكثر اتساقًا، وکذلک إماکنیة الحوسبة الافتراضية والتخزين من خلال التبديل وتوجيه VxLAN.

Key Features and Benefits

• OSFP800 or QSFP-DD800 switch ports, each supporting 1 x 800 GbE (100G PAM4), or via breakout cables 2 x 400G GbE, 4 x 200 GbE, or 8 x 100 GbE.
• OSFP800 or QSFP-DD800 switch ports also support 1 x 400 GbE (50G PAM4), 1 x 100 GbE (NRZ), and via breakout cables 2 x 200 GbE, 4 x 100 GbE, or 8 x 50 GbE.
• Up to 24 W power budget per OSFP800 and QSFP-DD800 port.
• Incorporates Broadcom Tomahawk 5 switch series silicon.

• Highest Radix: Up to 320 logical ports on a single chip, low latency
• Cognitive/adaptive routing and dynamic load balancing
• Advanced shared buffering
• Programmable in-band telemetry
• Supports end-to-end congestion control
• Power efficient due to a monolithic 5nm die
• Hardware-based link failover for network resiliency and reduced job completion time
• Support for SRv6

• BMC module with serial-over-LAN support
• SyncE and PTP support with 1PPS, 10MHz, and ToD connectors on the front panel
• Contains e-fuses to protect transceivers and internal components
• Standby power mode
• 2 RU form factor
• Supports hot/cold aisles with front-to-back airflow SKU.
• All ports on front; PSUs and fans accessible from rear.
• Hot-swappable, load-sharing, redundant 3000 W AC PSUs.
• 3+1 redundant, hot-swappable fan modules.
• Hardware switch pre-loaded with Open Network Install Environment (ONIE) for automated loading of compatible open source and commerical NOS offerings.

Interfaces

Models

Ports

• Switch Ports: 64 x OSFP800 or QSFP-DD800 800GbE
• Logical Ports: Max. 320
• Port Modes:

 1 x 800G (8 lanes 100G PAM4)

 2 x 400G (4 lanes 100G PAM4) breakout

 4 x 200G (2 lanes 100G PAM4) breakout

 8 x 100G (1 lane 100G PAM4) breakout

 1 x 400G (8 lanes 50G PAM4)

 2 x 200G (4 lanes 50G PAM4) breakout

 4 x 100G (2 lanes 50G PAM4) breakout

 8 x 50G (1 lane 50G PAM4) breakout

 1 x 100G (4 lanes 25G NRZ)

• Management Ports on Port Side:

 1 x RJ-45 serial console

 1 x RJ-45 1000BASE-T management

 2 x SFP28 25G ASIC management

 1 x USB 3.0 storage port

• Supported Transceivers and Cables:

 TBD

Key Componets

• Switch Silicon: BCM78900 Tomahawk 5
• CPU Module:

 Processor: Intel® Xeon® Processor D-1713NTE 4-Core 2.2 GHz

 SPI Flash: 64MB x 2

 Memory: 32GB DDR4 SO-DIMM with ECC

 Storage: 240G m.2 2280 NVMe SSD

 TPM: TPM2.0

• BMC: AST2600 with OpenBMC
• Timing and Sync:

 1PPS port, 10 MHz port, ToD port, SyncE, IEEE 1588v2 PTP

Performance

• Switching Capability: 51.2 Tbps full duplex
• Forwarding Rate: TBD
• Latency: <1µs
• Jumbo Frames: Up to 9416 Bytes
• Subject to NOS:

 VXLAN RIOT support

 SRv6 support

Physical and Environmental

• Dimensions (WxDxH): 44 x 64.92 x 8.7 cm (17.32 x 25.56 x 3.43 in.)
• Weight: 21.5 kg (47.4 lb), with 2 PSUs and 4 fans installed
• Fans: Hot-swappable 3 + 1 redundant fans
• Storage Temperature: -40°C to 70°C ( -40°F to 158°F)
• Operating Temperature: 0°C – 40°C
• Operating Humidity: 5% – 95% non-condensing
• Operating Altitude: 1800 m
• MTBF: TBD

Soſtware

• Switch is loaded with Open Network Install Environment (ONIE) soſtware installer 
• Compatible with the following NOS options: Open source options, plus commercial NOS offerings.

System and Port LEDs

• Port LEDs: Link Status, Activity, Rate
• Management Port LEDs: Link Status, Activity
•  RJ-45 Port: Link Status, Activity 
• System LEDs: Locator, Diagnostic, PSU, Fan Status, Alarm 
• Reset button

Power

• PSUs: 2 redundant, load-sharing, hot-swappable 3000W AC
• AC PSU:

 AC Input Ranges:

 100-127VAC at 50-60Hz (16 A/1500 W max.)

 200-240VAC at 50-60Hz (16 A/3000 W max.)

 200-240VAC may be required for power redundancy under full loading.

 AC Inlet: IEC 60320 C20

 Power Efficiency: >88%

• Power Draw: TBD (<2775 W)
• Power Budget: 24W on OSFP800 and QSFP-DD800 ports

Regulatory

• Emissions:

 EN 55032 Class A

 AS/NZS CISPR32

 EN 61000-3-2

 EN 61000-3-3

 FCC Class A

 ICES-003

 VCCI-CISPR32

• Immunity:

 EN 55035

 IEC 61000-4-2/3/4/5/6/8/11

• Safety:

 UL (CSA 22.2 No 62368-1 & UL 62368-1)

 CB (IEC/EN 62368-1)

• Environmental:

 GR63-CORE (Pre-test)

• RoHS-2.0 Compliant
• Electrical and Electronic Equipment (WEEE Directive 2002/96/EC)
• Country of Origin: Taiwan (TAA Compliant)