SPA-2X1GE-V2 Cisco 2 Port Fast Ethernet Adapter Refurbished

The Cisco SPA-2X1GE-V2 Dual-Ports 100 MBPS Fast Ethernet Adapter is a network interface card (NIC) that provides two 100 Mbps fast Ethernet ports. It is designed to be used with Cisco's Service Provider Access (SPA) platform, which is a series of modular interface cards that can be used to upgrade or expand the capabilities of Cisco routers and switches.

The product is a compact, low-power device that can be used to connect two devices to a network at speeds of up to 100 Mbps. It supports full-duplex operation, which means that data can be transmitted and received simultaneously. The NIC also supports Quality of Service (QoS) features, which allow network administrators to prioritize traffic and ensure that critical applications receive the bandwidth they need.

The module is also compliant with IEEE 802.3u and IEEE 802.3z standards, which are the standards for fast Ethernet and Gigabit Ethernet, respectively. This means that the NIC is compatible with a wide range of network devices and protocols. The Cisco SPA-2X1GE-V2 is a network adapter designed to provide high-speed Ethernet connectivity for compatible network devices. Equipped with dual ports and supporting speeds of up to 100 Megabits Per Second (MBPS), it uses RJ-45 connectors for 10/100/1000Base-T Ethernet connections, offering a versatile and reliable networking solution.

Network adapters, often known as network interface cards (NICs), are hardware components used to connect devices to networks. They enable devices to communicate over a network by translating data into a format that can be transmitted over network cables.

The dual-port design of the Cisco SPA-2X1GE-V2 allows for the connection of two separate network devices or networks, enhancing flexibility in network setup.

Supporting speeds of up to 100 Megabits Per Second (MBPS), this adapter offers decent data transfer rates suitable for various networking needs.

Utilizing RJ-45 connectors, the adapter supports 10/100/1000Base-T Ethernet connections, ensuring compatibility with standard Ethernet cables.

The Gigabit Ethernet compatibility ensures faster data transmission, making it suitable for scenarios requiring higher speeds within the network.

Network adapters play a crucial role in networking environments:

Network adapters facilitate connectivity between devices, enabling seamless communication and data transfer across networks.

Upgrading to faster network adapters like the Cisco SPA-2X1GE-V2 can significantly enhance data transfer speeds, improving overall network performance.

Dual-port adapters offer greater versatility, allowing devices to connect to multiple networks or segments simultaneously, enhancing network flexibility.

The dual-port configuration enables more versatile network setups, allowing for increased connectivity options or redundancy in network connections.

Supporting speeds of up to 100 MBPS, this adapter offers reliable data transfer rates suitable for various network applications.

The Gigabit Ethernet support ensures faster data transmission, enhancing network performance in scenarios requiring higher speeds.

In SOHO environments, this adapter can facilitate reliable connectivity for computers, printers, and other devices, supporting basic networking needs.

For expanding existing networks, the dual-port capability of this adapter can accommodate new devices or additional network segments.

In enterprise environments, the dual ports can be utilized for redundancy, ensuring continued network operation in case of a port failure.

The Cisco SPA-2X1GE-V2 Dual-Ports 100 MBPS Fast Ethernet Adapter is a high-performance and reliable networking device that is designed to provide fast and efficient connectivity for small to medium-sized businesses.

The device supports dual Gigabit Ethernet ports, allowing for increased bandwidth and faster data transfer speeds. It also supports Quality of Service (QoS) features, allowing for prioritization of important traffic such as voice and video.

The Cisco product is also designed with a compact form factor, making it easy to install and integrate into existing network infrastructure. It is compatible with a wide range of Cisco routers and switches, allowing for easy integration and scalability.

In terms of performance, the Cisco module has been reported to deliver fast and stable connectivity with minimal latency and packet loss. This makes it ideal for use in applications such as VoIP and video conferencing, where real-time communication is crucial.

In terms of reliability, the Cisco part is built with high-quality components and is designed to meet industry standards for reliability and durability. It also comes with a limited lifetime warranty, providing added peace of mind for customers.

The Cisco SPA-2X1GE-V2 Dual-Ports 100 MBPS Fast Ethernet Adapter is a high-quality networking device that includes several key components that contribute to its performance and reliability. These components include:

• Dual Gigabit Ethernet ports: The adapter includes two Gigabit Ethernet ports, providing a high-speed connection to other network devices.
• 100 Mbps Fast Ethernet: The adapter supports a maximum data transfer rate of 100 Mbps, providing fast and reliable connectivity.
• Quality of Service (QoS): The adapter includes QoS features that allow for the prioritization of different types of network traffic, ensuring that critical applications have the bandwidth they need.
• Auto-negotiation: The adapter automatically detects and configures the best possible speed and duplex settings for each connected device, ensuring optimal performance.
• Error Correction: The adapter includes error correction capabilities that help to ensure data integrity and reduce the risk of errors.
• Security: The adapter includes security features such as access control lists (ACLs) and port security, helping to protect the network from unauthorized access and attacks.
• Compatibility: The adapter is compatible with a wide range of Cisco networking devices and platforms, making it easy to integrate into existing networks.

• Manufacturer: Cisco
• Model Number or SKU #: SPA-2X1GE-V2
• Product Name: Ethernet Shared Port Adapter
• Product Type: Expansion Module

• Interfaces/Ports: 2 x 10/100/1000Base-T LAN
• Details: 2 x RJ-45 10/100/1000Base-T LAN
• Application/Usage: Data Networking

• Connectivity Media: Twisted Pair 10/100/1000Base-T
• Data Transfer Rates:
  • 1 Gbps Gigabit Ethernet
  • 100 Mbps Fast Ethernet
  • 10 Mbps Ethernet

• Autonegotiation
• Full-duplex operation
• 802.1Q VLAN termination
• 802.1ad QinQ termination (stacked VLAN processing)
• Jumbo Frames support (up to 9188 bytes)
• Support for command-line interface (CLI)-controlled online insertion and removal (OIR)
• 802.3x flow control
• Filtering for BPDU, Cisco Discovery Protocol, and VLAN Trunking Protocol (VTP)
• Layer 2 Protocol (BPDU, Cisco Discovery Protocol, and VTP) Tunneling
• Layer 2 access list (MAC address-based filtering)
• VLANs: Up to 8000 per SPA, limited to 4000 VLANs per port for 802.1q
• MAC accounting: Up to 5000 entries per SPA (source MAC accounting on ingress, destination MAC accounting on egress)
• MAC address entries: Up to 2000 for destination MAC address filtering per SPA, and up to 1000 entries per port
• Counters: Byte and packet counters per port and VLAN for various packet types and drops

• Compatible with various Cisco systems including Cisco Catalyst 6500 Series Switches (2 and 10-port GE SPAs)
• Cisco 7600 Series Router (2-, 5-, and 10-port GE SPAs)
• Cisco 12000 Series Router (2-, 5-, 8-, and 10-port GE SPAs)
• Cisco XR 12000 Series Router (2-, 5-, 8-, and 10-port GE SPAs)
• Cisco ASR 1000 Series Router (2-, 5-, 8-, and 10-port GE SPAs)
• Cisco CRS Carrier Routing System (5-, 8-, and 10-port GE SPAs)
• Cisco 10000 Series Router (2 and 5-port GE SPAs)

In summary, the Cisco SPA-2X1GE-V2 Dual-Ports Gigabit Ethernet Network Adapter, with its dual-port configuration, 100 MBPS speed, RJ-45 connectors, and Gigabit Ethernet compatibility, presents a reliable and flexible networking solution. Whether used in SOHO setups, network expansion, or enterprise environments requiring redundancy, this adapter offers decent data transfer rates and connectivity options. Its versatility in accommodating multiple network connections or segments contributes to a more efficient and adaptable networking infrastructure, enhancing connectivity and performance across various networking scenarios.