Cybersecurity

Best Free and Open Source Alternatives to Cisco’s Products

Cisco Systems, Inc. is an American multinational technology corporation that focuses on networking hardware and software. It has over 75,000 employees with its headquarters in San Jose, California.

Cisco has been participating in open source development for almost 30 years including founding projects like OpenDaylight, FD.io, VPP, PNDA, SNAS, and OpenH264, and contributing to projects like OPNFV, Kubernetes, OpenStack, Ansible, Chef, Puppet, Maven, and many others.

Cisco has also been a key contributor to the Linux kernel over the years, accounting for about 0.5% of total kernel commits, and is a Platinum Member of the Linux Foundation and Premium Sponsor of the Open Source Initiative.

From a software perspective, Cisco’s main focus is developing proprietary programs. In this series we look at free and open source alternatives to their products.

All articles in this series:

Alternatives to Cisco's Products
AnyConnect SSL VPNAnyConnect SSL VPN gives users secure access to the enterprise network, from any device, at any time, in any location.
DNA CenterDNA Center is a centralized automation and management platform for the entire network.
FirewallSecure Firewall is a complete security portfolio that protects your applications and users. It includes a Snort 3 next-generation intrusion prevention system.
Cisco Secure IDSSecure IDS is a network-based intrusion detection system that uses a signature database to trigger intrusion alarms. The major components are a sensor platform and a director platform.
WebexWebex offers calling, meetings, and messaging in the cloud for teams of all sizes. It offers a way of collaborating that focuses around the work you do, not your location.
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