Cisco N7K-SUP1 Nexus 7000 Series Supervisor Module Refurbished

In the world of networking, Cisco is a well-known and respected name. Their products are used by businesses and organizations all over the world to build and manage their networks. One of the key components in Cisco's Nexus 7000 Series switches is the Supervisor Module, and in this detailed guide, we will take an in-depth look at the Cisco N7K-SUP1 Supervisor Module. We will explore its features, benefits, specifications, and how it fits into the larger context of network management.

The Cisco N7K-SUP1 is a Supervisor Module designed specifically for the Cisco Nexus 7000 Series switches. It serves as the brain of the switch, providing control and management capabilities to ensure that data traffic is efficiently routed through the network. The Supervisor Module plays a crucial role in network performance, redundancy, and scalability. Let's dive deeper into the details of this essential component.

The Cisco N7K-SUP1 Supervisor Module comes with a range of features that make it a powerful and versatile component in the Cisco Nexus 7000 Series switches. Here are some of its key features:

• High Performance: The N7K-SUP1 is equipped with a powerful multi-core processor and ample memory to handle the demands of modern networks. It can efficiently manage and route data, ensuring optimal network performance.
• Redundancy: Redundancy is essential for ensuring network reliability. The N7K-SUP1 supports redundant configurations, where multiple Supervisor Modules can operate in parallel. If one module fails, another can seamlessly take over, minimizing network downtime.
• Scalability: As networks grow, the need for additional capacity and functionality increases. The N7K-SUP1 Supervisor Module is designed with scalability in mind, allowing for the addition of extra line cards and fabric modules to meet growing network requirements.
• Versatile Ports: It features a variety of ports, including Ethernet and expansion ports, enabling connectivity to various network devices and expansion options.
• Integrated Security: Security is a top priority in networking. The N7K-SUP1 includes security features such as access control lists (ACLs) and firewall capabilities to protect the network from threats.
• Advanced Routing: The Supervisor Module supports advanced routing protocols, making it suitable for complex network environments. It can handle both Layer 2 and Layer 3 routing tasks.
• Modular Design: The N7K-SUP1 Supervisor Module is part of the modular design of the Nexus 7000 Series switches. This design allows for flexibility in configuring and expanding the switch according to specific needs.

The Cisco N7K-SUP1 Supervisor Module offers several benefits to organizations that rely on it for their networking infrastructure:

• Enhanced Network Performance: With its high-performance processor and advanced features, the N7K-SUP1 ensures that data traffic is efficiently managed, resulting in improved network performance and reduced latency.
• Redundancy and High Availability: Redundant configurations with the N7K-SUP1 provide high network availability. In the event of a hardware failure, the backup module can seamlessly take over, minimizing network downtime.
• Scalability: The ability to scale the network with the addition of line cards and fabric modules makes the N7K-SUP1 suitable for businesses of all sizes. It can adapt to changing network demands without requiring a complete infrastructure overhaul.
• Robust Security: The integrated security features in the Supervisor Module enhance network protection. Access control lists and firewall capabilities help defend against unauthorized access and potential threats.
• Simplified Network Management: The Supervisor Module simplifies network management tasks by centralizing control and configuration. This ease of management can lead to cost savings and more efficient network operations.
• Support for Advanced Routing: The N7K-SUP1 supports advanced routing protocols, making it suitable for complex network environments where intricate routing tasks are necessary.
• Modular and Flexible Design: The modular design of the Nexus 7000 Series switches allows for flexibility in configuring and expanding the network. Organizations can tailor the network to their specific needs.

To understand the capabilities of the Cisco N7K-SUP1 Supervisor Module better, it's essential to review its specifications. Below are the specifications for this module:

• Processor: The N7K-SUP1 is powered by a quad-core 1.92 GHz processor, providing the necessary computing power to manage and route network traffic efficiently.
• Memory: It comes with 16 GB of RAM and 16 GB of flash memory, ensuring that it can handle the demands of large and complex networks.
• Ports: The module features a variety of ports, including 1-Gigabit Ethernet and 10-Gigabit Ethernet ports, providing ample connectivity options for network devices and expansion modules.
• Redundancy: The N7K-SUP1 supports redundancy, allowing for dual Supervisor Modules to operate in active-standby or active-active modes. This redundancy ensures high network availability.
• Security Features: The module includes security features such as access control lists (ACLs), virtual routing and forwarding (VRF), and firewall capabilities to enhance network security.
• Operating System: It runs the Cisco NX-OS operating system, which is specifically designed for Nexus switches and offers advanced networking capabilities.
• Advanced Routing Protocols: The Supervisor Module supports a range of routing protocols, including BGP, OSPF, and EIGRP, making it suitable for complex network routing tasks.
• Modular Design: The N7K-SUP1 is part of the modular design of the Nexus 7000 Series switches, allowing for the addition of line cards and fabric modules to expand network capacity and functionality.

The Cisco N7K-SUP1 Supervisor Module is versatile and can be used in a variety of network environments. Some common use cases include:

• Enterprise Networks: Large enterprises with complex network infrastructures can benefit from the high performance, redundancy, and scalability of the N7K-SUP1. It can efficiently handle the demands of data centers and large corporate networks.
• Data Centers: Data centers require robust and high-performance networking equipment. The N7K-SUP1 is an excellent choice for data center environments, where reliability and low latency are crucial.
• Service Providers: Service providers that offer network services to businesses and consumers can leverage the N7K-SUP1 to manage and route traffic effectively. Its support for advanced routing protocols is valuable in this context.
• Cloud Environments: Cloud service providers and organizations that operate cloud-based services can benefit from the module's scalability and redundancy. It can handle the dynamic nature of cloud environments.
• Telecommunications: Telecommunications companies that provide voice, data, and video services can use the N7K-SUP1 to ensure high network availability and performance.
• Education and Research: Educational institutions and research organizations with complex network requirements can rely on the N7K-SUP1 for their networking needs.

Cisco offers various Supervisor Modules for its Nexus switches, each tailored to specific needs and requirements. Let's briefly compare the N7K-SUP1 Supervisor Module with some of its counterparts:

• Cisco N7K-SUP2 and N7K-SUP2E Supervisor Modules: The N7K-SUP2 and N7K-SUP2E are higher-end Supervisor Modules designed for the Cisco Nexus 7000 Series switches. They offer even greater processing power and memory, making them suitable for extremely demanding environments, such as large data centers and cloud service providers.
• Cisco N7K-SUP1 vs. N7K-SUP3: The N7K-SUP3 Supervisor Module is an upgrade from the N7K-SUP1. It provides advanced features, higher performance, and enhanced security capabilities. Organizations looking for the latest technology and highest performance should consider the N7K-SUP3.
• Cisco N7K-SUP1 vs. N7K-SUP1-R: The N7K-SUP1-R is a redundant version of the N7K-SUP1, offering high availability. While the N7K-SUP1 supports redundancy configurations, the N7K-SUP1-R is specifically designed for mission-critical networks where zero downtime is essential.

The choice between these Supervisor Modules depends on the specific needs and budget constraints of the organization. It's advisable to conduct a thorough assessment of network requirements and consult with Cisco or an experienced network engineer to determine the most suitable option.

Resiliency and High Availability

The N7K-SUP1 supervisor module in the Cisco Nexus 7000 Series provides resiliency and high availability to ensure network uptime.

Resiliency refers to the ability of the system to recover from failures, minimize downtime, and maintain operations in case of any disruptions. N7K-SUP1 provides resiliency through its redundant supervisor design, allowing the network to continue running even if one of the supervisors fails.

High Availability (HA) refers to the ability of the system to provide uninterrupted service even in the case of hardware or software failures. N7K-SUP1 supports HA through features such as stateful switchover (SSO) which allows the active supervisor to quickly failover to the standby supervisor without any disruption in network traffic.

Additionally, N7K-SUP1 supports non-disruptive software upgrades, which allow network administrators to upgrade the system software without any interruption to network operations.

Performance and Scalability

The N7K-SUP1 supervisor module in the Cisco Nexus 7000 series provides excellent performance and scalability. The module provides a high-performance fabric architecture and a powerful hardware-based switching engine, enabling it to handle large amounts of data traffic with ease.

The N7K-SUP1 supports hardware-based switching and routing, allowing for faster packet processing and reducing the amount of CPU cycles needed to handle the data traffic. This results in better network performance, as well as improved network stability and security.

In terms of scalability, the N7K-SUP1 supports up to 48 terabits per second of switching capacity, making it suitable for even the largest data centers. The module also supports up to 576 Gigabit Ethernet ports, providing plenty of capacity for large-scale network deployments.

Additionally, the N7K-SUP1 offers a variety of features and technologies that help optimize network performance and scalability. For example, the module supports network virtualization and automation, which can help reduce network complexity and improve operational efficiency.

In conclusion, the N7K-SUP1 Cisco Nexus 7000 series supervisor module provides excellent performance and scalability, making it a great choice for data center networks that require high levels of traffic processing and capacity.

Security and Access Control

The Cisco Nexus 7000 Series Supervisor Module (N7K-SUP1) is designed with security and access control features to ensure the protection of critical network data. The following are the security and access control measures for the N7K-SUP1:

• Role-Based Access Control (RBAC): This feature enables the administrator to assign different roles to different users with different levels of access to the network. This ensures that users have only the necessary privileges to perform their designated tasks.
• Secure Shell (SSH) protocol: SSH is used to access the N7K-SUP1 and provides secure encrypted communication between the user and the supervisor module. The SSH protocol provides secure authentication and encryption of the data transmitted between the user and the N7K-SUP1.
• TACACS+ and RADIUS authentication: The N7K-SUP1 supports TACACS+ and RADIUS authentication to control access to the network. This ensures that only authorized users can access the network.
• Access Control Lists (ACLs): ACLs are used to control access to the network by allowing or denying access to specific IP addresses or subnets. This feature ensures that only authorized devices can access the network.
• Secure Copy (SCP) protocol: SCP is used to securely transfer files between the N7K-SUP1 and other devices on the network. This ensures that the data being transferred is protected from unauthorized access.
• Secure Sockets Layer (SSL) protocol: SSL is used to secure communication between the N7K-SUP1 and other devices on the network. This ensures that the data being transmitted is protected from unauthorized access.

In conclusion, the N7K-SUP1 is designed with security and access control features to ensure the protection of critical network data. The use of RBAC, SSH, TACACS+ and RADIUS authentication, ACLs, SCP, and SSL protocols ensures that only authorized users can access the network and that the data transmitted is protected from unauthorized access.

• Manufacturer: Cisco
• Part Number or SKU# N7K-SUP1
• Product Name: Nexus 7000 Series Supervisor Module
• Product Type: Expansion Module

• Safety Standards: UL/CSA/IEC/EN 60950-1, AS/NZS 60950
• Data Transfer Rate: 1,000 Gbps
• Connectivity Technology: Wired
• Networking Features: Ethernet, Fast Ethernet, Gigabit Ethernet
• Compliance with Industry Standards: IEEE 802.1ae
• Internal Memory: 8,192 MB
• Performance Management: SNMP, DCNM 4.0, VFrame Data Center 1.2
• Compatibility with Nexus 7000
• Operating Temperature Range: 0°C to 40°C (32°F to 104°F)
• Storage Temperature Range: -40°C to 70°C (-40°F to 158°F)
• Operating Relative Humidity: 5% to 90%
• Storage Relative Humidity: 5% to 95%
• Dimensions (WxDxH): 389 x 556 x 30 mm
• Weight: 4.5 kg
• Bundled Software: NX-OS 4.0
• I/O Ports: 4x RJ45, 3x USB
• Application/Usage: Data Networking

Management-

• SNMP v1/2c/3
• MIB-II
• Cisco Data Center Network Manager (DCNM) 4.0
• Cisco VFrame Data Center 1.2
• Scriptable command-line interface (CLI)
• Cisco DCNM 4.0 Web Services

Additional Information

• Spare Product
• External 8GB Log Flash

• Cisco Nexus 7000 Series Switches