Cisco Systems, Inc. is the world's largest hardware and software supplier within the networking solutions sector. The secure, agile networks business contains switching, routing, and wireless solutions. The hybrid work division has products for collaboration and contact center needs. The end-to-end security group has products spanning a variety of threat prevention necessities. The internet for the future division has routed optical networks, silicon, and optics. Optimized application experiences offer solutions such as full stack observability. Services are Cisco's technical support and advanced services offerings. In collaboration with Cisco's initiative on growing software and services, its revenue model is focused on increasing subscriptions and recurring sales.