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by Cisco
Product Line: Cisco NCS 5500 Series
Product Type: Modular Line Card
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Title: Surplus

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Product Description

The NC55-36X100G-S Cisco router features 36 SPF28/QSFP+ ports capable of 100 GbE speeds, designed for high-capacity networking needs. It supports a minimum of 256K IPv4 and 64K IPv6 routes in its Forwarding Information Base (FIB), powered by Cisco IOS XR software. With a power consumption ranging from 931 W to a maximum of 1100 W, this router operates efficiently within a 0 °C to 40 °C temperature range, ensuring reliability across various environments.

FAQs for the NC55-36X100G-S

  • What is the port speed of this networking hardware?
    The port speed is 100 GbE.
  • How many SPF28/QSFP+ Ports does the device have?
    It has 36 SPF28/QSFP+ Ports.
  • What software does the device run?
    The device runs Cisco IOS XR software.
  • What is the typical power consumption of the hardware?
    Typical power consumption is 931 W.
  • Can the hardware support Base MACsec?
    Yes, the hardware supports Base MACsec.
  • What is the maximum power consumption of the device?
    Maximum power consumption is 1100 W.
  • What are the minimum IPv4 and IPv6 routes in FIB?
    Minimum IPv4 routes in FIB are 256K, and IPv6 routes are 64K.
  • What are the device's physical dimensions?
    Height: 1.68 in., Width: 16.89 in., Depth: 17.05 in., Weight: 15.32 lbs.
  • What is the operating temperature range for the hardware?
    The operating temperature range is 0 °C to 40 °C.
  • What input voltage does the device support?
    AC Input Voltage: 90 to 265 VAC, DC Input Voltage: -40 to -72 VDC.

Product Review

The Cisco NC55-36X100G-S module offers high-density 100 GbE ports, accommodating 36 SFP28/QSFP+ ports, which enhances network scalability and flexibility. However, its power consumption, peaking at 1100W, might be a concern for energy-conscious deployments. Additionally, the module supports a significant number of IPv4 and IPv6 routes, 256K and 64K respectively, which is beneficial for complex routing environments but requires the advanced Cisco IOS XR software for management, potentially adding complexity to network operations.


The Cisco NC55-36X100G-S is a high-performance networking module designed to cater to the demands of modern data centers and high-end networking environments. It operates on Cisco IOS XR software, ensuring a seamless and efficient networking experience. This module stands out for its capacity to handle extensive data traffic with its 36 SPF28/QSFP+ ports, each capable of supporting 100 GbE port speed, making it suitable for environments that require high bandwidth connectivity. At the core of its design, the Cisco NC55-36X100G-S supports a minimum of 256K IPv4 routes in the Forwarding Information Base (FIB) and 64K IPv6 routes, ensuring broad and flexible network routing capabilities. This level of support enables the device to manage vast networks efficiently, providing reliable service across a wide range of applications and services. The hardware is equipped with Base MACsec, enhancing security by providing encryption for all direct connections, thereby safeguarding data integrity and confidentiality across the network. The device's hardware specifications reflect its capability to operate in demanding conditions: - Typical power consumption is 931 W, with a maximum power consumption of 1100 W, highlighting its energy efficiency. - Physical dimensions include a height of 1.68 inches, a width of 16.89 inches, and a depth of 17.05 inches, with a weight of 15.32 lbs, making it a compact yet powerful solution. - It supports front-to-back airflow, optimizing cooling and ensuring the device operates within the optimal temperature range of 0 °C to 40 °C. Furthermore, the Cisco NC55-36X100G-S is designed to withstand a wide range of environmental conditions, from operating temperatures between 0 °C and 40 °C to storage temperatures ranging from -40 °C to 70 °C. It also maintains operational efficiency in humidity levels from 5% (noncondensing) to 95% (noncondensing), ensuring reliability in various climatic conditions. The device can operate at altitudes up to 10,000 feet, offering flexibility in deployment locations. Electrical specifications include an AC input voltage range of 90 to 265 VAC and a DC input voltage range of -40 to -72 VDC, with a frequency range of 50 to 60 Hz. These specifications ensure that the device can be powered in a wide range of electrical environments, providing versatility in deployment across different geographic locations. In summary, the Cisco NC55-36X100G-S is a state-of-the-art networking module that offers: - High-capacity connectivity with 36 ports supporting 100 GbE each. - Advanced routing capabilities with support for a significant number of IPv4 and IPv6 routes. - Enhanced security features through Base MACsec. Designed to meet the requirements of modern data centers and complex network architectures, this module combines high performance, reliability, and flexibility, making it a valuable addition to any high-demand networking environment.


Item Number and Manufacturer Cisco NC55-36X100G-S
SPF28/QSFP+ Interface Count 36
Interface Speed 100 Gbps
IPv4 Forwarding Information Base (FIB) Starting Size 256,000
IPv6 Forwarding Information Base (FIB) Starting Size 64,000
Operating System Cisco IOS XR
Average Power Use 931 Watts
Peak Power Demand 1100 Watts
Unit Height 1.68 inches
Unit Width 16.89 inches
Unit Depth 17.05 inches
Equipment Weight 15.32 pounds
Cooling Direction Front-to-Back
Lowest Operating Temperature 0°C
Highest Operating Temperature 40°C
Lowest Storage Temperature -40°C
Highest Storage Temperature 70°C
Operational Humidity Range (Low) 5% (Noncondensing)
Operational Humidity Range (High) 95% (Noncondensing)
Storage Humidity Range (Low) 5% (Noncondensing)
Storage Humidity Range (High) 95% (Noncondensing)
Usage Elevation Maximum 10,000 feet
AC Voltage Range 90 to 265 VAC
DC Voltage Range -40 to -72 VDC
Power Supply Frequency 50 to 60 Hz

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