Description
Arista LIC-MOD-4-MACSEC Overview
The LIC-MOD-4-MACSEC is a specialized software license module designed for Arista 7000 series modular switches to enable advanced hardware-based encryption capabilities. By integrating the LIC-MOD-4-MACSEC into your existing network infrastructure, you ensure robust Layer 2 security across high-speed data links. This component is essential for organizations requiring secure, wire-speed data transmission without compromising overall switch performance. When sourcing pre-owned networking gear, verifying that the LIC-MOD-4-MACSEC is correctly provisioned ensures your hardware is ready for immediate deployment in secure environments.
Arista LIC-MOD-4-MACSEC Technical Details
This license module facilitates IEEE 802.1AE MACsec encryption, providing point-to-point security for data frames traversing your network fabric. It is engineered to operate seamlessly with compatible line cards, offloading cryptographic processing to dedicated silicon to maintain low latency. The technical design focuses on data integrity and confidentiality, making it a critical addition for enterprise-grade hardware upgrades. Because this is a digital entitlement, buyers of used equipment should confirm the license is properly transferred or active to unlock the full cryptographic potential of their Arista chassis.

