Transpo Services, a business unit of The Cartwright Companies, uses Cisco 10GB Catalyst 3560 switches for routing to the Internet, SG500 8T8F stackable switches for connections to core servers, cloud-based Umbrella to block malware and viruses, and a VPN to its secure DNS, which also speeds connectivity. Cisco’s 10GB standalone Catalyst 3560 Switches routing to the Internet and SG500 8T8F Stackable Switches were used as their connections to core servers; and cloud-software based product Cisco Umbrella used to prevent and control malware or viruses, with a VPN connection to its secure DNS and speeds up their Internet connectivity.