Description
The Cisco SPA-4X1FE-TX-V2 is a high-performance four-port Fast Ethernet SPA (Shared Port Adapter) designed for Cisco 7600 Series routers and select Catalyst switches. Built to deliver reliable Layer 2 and Layer 3 connectivity, this adapter supports up to four 10/100 Mbps RJ-45 Ethernet interfaces, making it ideal for enterprise edge and service provider environments. Its modular design ensures easy integration into existing network infrastructures, while enabling flexible bandwidth management and port density. The SPA form factor reduces power consumption and simplifies maintenance compared to traditional line cards.
This version (V2) of the SPA-4X1FE-TX includes enhancements for improved stability and throughput, supporting full-duplex operation and auto-negotiation across all ports. It features robust hardware components, including dedicated packet buffering and forwarding logic for optimized traffic handling. Designed to meet the demands of high-availability networks, it supports advanced QoS, VLAN tagging, and traffic shaping features. When purchasing used, buyers can expect a dependable, cost-effective solution for scaling Fast Ethernet connectivity in legacy or hybrid network architectures.