Description
The Juniper 42C3071 is a high-performance line card designed for scalable and resilient networking environments, commonly used in data centers and enterprise core networks. Built for compatibility with the MX-series routers, this module provides reliable, high-throughput connectivity with support for multiple 10GbE and 40GbE interfaces. Its robust metal chassis and modular design ensure long-term durability and easy integration into existing Juniper network infrastructures. The card is engineered to deliver low latency and high packet forwarding rates, making it ideal for bandwidth-intensive applications.
Technical specifications include support for up to 480 Gbps aggregate throughput and compatibility with Juniper’s Trio chipset architecture, which enables advanced traffic management and deep packet inspection. The 42C3071 features multiple SFP+ and QSFP ports, allowing for flexible optical and copper connectivity options. It also supports a wide range of Layer 2 and Layer 3 protocols, along with MPLS and VPN services, enhancing its utility in complex routing environments. When purchasing used, this line card remains a cost-effective choice for expanding or upgrading network capacity without sacrificing performance or reliability.

