Cisco Nexus 3000 series switches are extensible in nature. They are designed mainly for data centers which are fixed port network switches. All the switches in the Nexus range are operated on the NX-OS operating system on the web. These switches are highly available and efficient in performance and NX-OS supports fault segregation too. Cisco Nexus switches are highly programmable and scalable in nature. Goes with the latest technologies like big data, virtualization, and cloud with a maximum of 100 Gbps connectivity. Nexus 300 series is available with 2 and 3 layer rack on a top-to-top build with 24 to 128 ports with sweeping features.