Description
In-Depth Overview of Cisco N3K-C31108PC-V Nexus Switch
The N3K-C31108PC-V Nexus switch is a powerful networking device designed to meet the demands of modern data centers. In this detailed exploration, we’ll delve into its key features, specifications, and capabilities, with a focus on its 48 SFP+ ports, 6 QSFP+ ports, 1 USB port, optical fiber support, 10 Gigabit Ethernet capabilities, 2.8 Tbps switching capacity, front-to-back airflow, rack-mountable design, and Layer 3 managed functionality.
Key Features for Cisco N3K-C31108PC-V 48 Ports SFP+ Layer 3 Switch48 SFP+ Ports
The switch boasts 48 Small Form-Factor Pluggable Plus (SFP+) ports, offering high-speed connectivity suitable for various networking applications. SFP+ ports support data rates up to 10 Gbps, making them ideal for scenarios where fast and reliable data transfer is crucial.
6 QSFP+ Ports
In addition to the SFP+ ports, the N3K-C31108PC-V features 6 Quad Small Form-Factor Pluggable Plus (QSFP+) ports. QSFP+ ports provide a higher data transfer rate, supporting up to 40 Gbps per port. This makes the switch versatile, accommodating diverse networking requirements.
1 USB Port
Facilitating ease of management and flexibility, the switch includes a USB port. This port can be utilized for various purposes, such as firmware updates, configuration backups, and other tasks, streamlining the maintenance and administration of the device.
Optical Fiber Support
The inclusion of optical fiber support enhances the switch’s capabilities for long-distance, high-bandwidth data transmission. This is crucial for environments where traditional copper cabling might not be sufficient, providing greater flexibility in network design and deployment.
10 Gigabit Ethernet
The N3K-C31108PC-V Nexus switch supports 10 Gigabit Ethernet, ensuring that it can handle the demands of bandwidth-intensive applications. This is particularly important in modern data centers where high-speed data transfer is essential for optimal performance.
2.8 Tbps Switching Capacity
One of the standout features of this switch is its impressive switching capacity of 2.8 Tbps (Terabits per second). This signifies its ability to handle a large volume of data simultaneously, ensuring smooth and efficient network operation even in high-traffic scenarios.
Front-to-Back Airflow
Efficient cooling is critical for the reliable operation of networking equipment. The N3K-C31108PC-V is designed with front-to-back airflow, promoting effective heat dissipation and ensuring that the switch remains within optimal temperature ranges for prolonged use.
Rack-Mountable 1U Design
The switch’s 1U (1 Rack Unit) form factor makes it suitable for rack-mounting in standard data center racks. This space-saving design is crucial for maximizing the utilization of rack space, a valuable consideration in environments where real estate is limited.
Layer 3 Managed Switch
As a Layer 3 managed switch, the N3K-C31108PC-V offers advanced routing capabilities. This allows for the creation of multiple VLANs (Virtual Local Area Networks) and enables the implementation of complex networking scenarios, enhancing the switch’s suitability for diverse enterprise environments.
Switching Capacity
The N3K-C31108PC-V Nexus switch boasts a substantial switching capacity of 2.8 Terabits per second (TBPS). Switching capacity refers to the maximum amount of data that can be processed by the switch within a given time frame. A higher switching capacity indicates the switch’s ability to handle large volumes of data traffic efficiently, preventing congestion and bottlenecks in the network.
Benefits of N3K-C31108PC-V Nexus Switch
The N3K-C31108PC-V Nexus switch offers a multitude of benefits that cater to the diverse needs of modern networking environments. Let’s explore some of the advantages it brings to the table:
High Performance
With its high switching capacity and support for both 10 Gigabit and 100 Gigabit Ethernet connections, the N3K-C31108PC-V Nexus switch delivers exceptional performance, ensuring smooth data transmission and minimal latency.
Scalability
The switch’s modular design and ample port availability make it highly scalable, allowing businesses to expand their network infrastructure effortlessly as their requirements evolve.
Enhanced Flexibility
The inclusion of both SFP+ and QSFP+ ports provides versatility in network connectivity options, accommodating various devices and applications with differing bandwidth needs.
Robust Management Capabilities
As a Layer 3 managed switch, the N3K-C31108PC-V Nexus offers robust management capabilities, enabling administrators to configure and optimize network settings with ease, thus enhancing overall efficiency and security.
Reliability and Durability
The switch’s sturdy construction and front-to-back airflow design contribute to its reliability and durability, ensuring uninterrupted operation even in demanding environments.
Simplified Maintenance
The presence of a USB port facilitates convenient maintenance tasks, such as firmware updates and configuration backups, streamlining the management process and minimizing downtime.
Applications of N3K-C31108PC-V Nexus Switch
The N3K-C31108PC-V Nexus switch finds application across a wide range of industries and scenarios, thanks to its versatile features and robust performance. Some common applications include:
Data Centers
In large-scale data center environments, the N3K-C31108PC-V Nexus switch serves as a backbone for high-speed data transfer, facilitating seamless communication between servers, storage systems, and networking equipment.
Enterprise Networks
Within enterprise networks, the switch provides a reliable and scalable infrastructure for connecting multiple departments, offices, and remote locations, ensuring efficient collaboration and resource sharing.
Cloud Computing
In cloud computing environments, where agility and scalability are paramount, the N3K-C31108PC-V Nexus switch enables the rapid deployment and management of virtualized resources, supporting the dynamic nature of cloud-based services.
High-Performance Computing (HPC)
In HPC environments, where computational tasks demand immense processing power and data throughput, the switch facilitates the interconnection of high-performance computing clusters, enabling parallel processing and data-intensive simulations.
Telecommunications
Within telecommunications networks, the switch plays a crucial role in delivering high-speed connectivity for voice, data, and multimedia services, supporting the growing demands of subscribers and network operators alike.
Network Scalability and Performance of Managed Switch
The Cisco Nexus 31108PC-V is a 48-port managed switch that is part of the Cisco Nexus 3000 series. It is designed for use in data center environments and provides high-performance, low-latency switching for 10/25/40/50/100 GbE networks.
One of the key features of the 31108PC-V is its scalability and performance capabilities. The switch supports a variety of high-speed networking protocols, such as 10/25/40/50/100 GbE, which allows for high-speed data transfer and low-latency networking.
The switch also supports Virtual Extensible LAN (VXLAN) which enables you to create a Layer 2 overlay network on top of a Layer 3 underlay network, providing network segmentation and isolation. This allows you to scale your network and segment it into smaller, more manageable pieces, while maintaining high performance.
In addition, the 31108PC-V supports advanced features such as Quality of Service (QoS) which allows you to prioritize different types of network traffic, ensuring that important data, such as voice and video, is given priority over less-important data.
The switch also supports Non-Stop Forwarding (NSF) and Stateful Switchover (SSO) which increases the availability of the switch by maintaining the flow of traffic even during a switchover.
Power and Energy Efficiency
The Cisco Nexus 31108PC-V is a 48-port managed switch that is part of the Cisco Nexus 3000 series. It is designed for use in data center environments and provides high-performance, low-latency switching for 10/25/40/50/100 GbE networks.
One of the key features of the 31108PC-V is its power and energy efficiency. The switch uses a number of techniques to reduce power consumption, such as dynamic power management, which adjusts power usage based on the current network conditions. It also supports Energy Efficient Ethernet (EEE) and Cisco EnergyWise technology, which can help reduce energy consumption.
In addition, the 31108PC-V is designed for easy deployment and integration into existing data center infrastructure. It supports a variety of management and automation tools, including Cisco NX-OS software, which provides a comprehensive set of features for configuring, monitoring, and troubleshooting the switch.
General Information about Cisco N3K-C31108PC-V 48 Ports Switch
- Manufacturer: Cisco
- Part Number or SKU# N3K-C31108PC-V
- Product Line: Nexus
- Product Series: 3100-V
- Product Name: Nexus 31108PC-V Switch
- Product Type: Layer 3 Switch
Interfaces/Ports of Layer 3 Managed Switch
- Number of Network Ports: 48
- Modular: Yes
- Stack Port: No
- Port/Expansion Slot Details:
- 48 x 10 Gigabit Ethernet Expansion Slot
- 6 x 100 Gigabit Ethernet Expansion Slot
Media & Performance
- Media Type Supported: Optical Fiber
- Ethernet Technology Supported:
- 100 Gigabit Ethernet
- 40 Gigabit Ethernet
- 10 Gigabit Ethernet
- Network Technology Supported:
- 40GBase-X
- 100GBase-X
- 10GBase-X
- Switching Capacity: 2.8-Tbps
- Forwarding Rate: Up to 1.2 BPPS
- Line-rate Traffic Throughput: Yes
- Configurable MTUs: Up to 9216 bytes (jumbo frames)
I/O Expansions
- Number of Total Expansion Slots: 54
- Expansion Slot Types:
- SFP+
- QSFP+
- Number of SFP+ Slots: 48
Network & Communication
- Layer Supported: Layer 3
Management & Protocols
- Manageable: Yes
Power Description
- Power Source: Power Supply (2 installed, supports up to 2)
- Power Redundancy: Yes (1+1 scheme)
- Voltage Required: AC 120/230V (50/60 Hz)
- Redundant Power Supply Supported: Yes
- Power Device: Internal Power Supply – Hot-plug
- Power Consumption:
- Typical Operating Power: 150W
- Maximum Power: 360W
Capacity
- Virtual Interfaces (VLANs): 4096
- Multiple Spanning Tree Protocol Instances: 64
- Rapid Spanning Tree Protocol Instances: 512
- ACL Entries (Ingress): 16000
- ACL Entries (Egress): 1000
- MAC Address Table Size: 288k Entries
- Jumbo Frame Support: Up to 9216 Bytes
- Routing Protocol Supported: OSPF, RIP-2, IGMPv2, HSRP, VRRP, OSPFv2, PIM-SM, IGMPv3, MSDP, ECMP, CIDR
- Remote Management Protocol Supported: SNMP 1, SNMP 2, RMON, Telnet, SNMP 3, SSH-2, CLI
Features
- DHCP Support
- BootP Support
- Trunking
- VLAN Support
- Syslog Support
- Rapid Spanning Tree Protocol (RSTP) Support
- Multiple Spanning Tree Protocol (MSTP) Support
- DHCP Snooping
- Trivial File Transfer Protocol (TFTP) Support
- Access Control List (ACL) Support
- EIGRP Stub Routing
- Unicast Reverse Path Forwarding (URPF)
- Uni-directional Link Detection (UDLD)
- NTP Time Synchronization
- Virtual Port Channel (vPC) Technology
- Precision Time Protocol (PTP)
- Virtual Extensible LAN (VXLAN)
- Ethernet Virtual Private Network (EVPN)
In summary, the N3K-C31108PC-V Nexus switch is a versatile and reliable networking solution that offers high performance, scalability, and security for various applications and environments. With its advanced features, technical specifications, and benefits, this switch caters to the evolving needs of modern networks, providing seamless connectivity, efficient data transfer, and robust network management capabilities. Whether deployed in data centers, enterprises, cloud infrastructure, or specialized industries such as finance and healthcare, the N3K-C31108PC-V Nexus switch serves as a cornerstone of connectivity, enabling organizations to achieve their networking objectives with confidence and efficiency.
