Description
The Cisco C9400-LC-48HN is a high-performance line card designed for the Catalyst 9400 Series modular switches, offering 48 ports of 10/5/2.5/1G/100M multigigabit Ethernet connectivity. Built for enterprise campus core and distribution layers, this line card supports advanced Layer 2 and Layer 3 features, making it ideal for high-density network environments. Its compact, hot-swappable design ensures minimal downtime during upgrades or replacements, while its support for Cisco UADP ASIC architecture delivers scalable performance and security. The card is compatible with Cisco’s Software-Defined Access (SD-Access) and supports network segmentation and policy enforcement.
This used model is a cost-effective option for expanding or upgrading existing Catalyst 9400 Series deployments without compromising on performance or reliability. It includes intelligent power management with support for Cisco UPOE and UPOE+, enabling efficient power delivery to connected devices like IP phones and wireless access points. The C9400-LC-48HN also supports MACsec encryption for secure data transmission and is capable of up to 480 Gbps per slot, ensuring bandwidth scalability. Buyers can expect solid build quality and dependable operation, especially when sourced from certified resellers or refurbished by professionals.

