Official manufacturer family image; appearance may vary by model.
思科 Cisco / Routers
Cisco NCS-57D2-18DD-S Router
Model：NCS-57D2-18DD-S
Product family：Cisco NCS 5500/5700 Fixed Platforms Architecture White Paper
Cisco NCS-57D2-18DD-S router with official model specifications and configuration support.
Product overview
Specifications are transcribed from the explicit NCS-57D2-18DD-S model column in Cisco documentation. Performance test conditions and optional configurations follow the source data sheet. The image is an official series illustration. Contact us to confirm ports, licensing, installation and supply configuration.
Key technical specifications
| Specification | Value |
|---|---|
| Chassis Dimensions | Height: 3.45 inches (8.76 cm) Width: 17.3 inches (43.9 cm) Depth: 23.62 inches (60.0 cm) |
| Ports | 66 Ports: 2x 400G QSFP-DD + 16x 400GQSFP-DD/64x 100G QSFP-DD |
| Packet Forwarding Rate | 2.8 BPPS |
| Max System Bandwidth | 7.2 Tbps |
| Buffers per ASIC | 32-MB On-Chip Buffers per Core 8-GB Off-Chip Buffers (HBM) |
| Latency | 2-10us |
| Processor | Intel Hewitt Lake @ 2.5 GHz |
| System Memory | 32G |
| Flash Storage | 480G |
Specifications are compiled from manufacturer references. Confirm the full specification, hardware version, configuration, availability and compatibility before ordering.