Cisco Nexus 3432D-S - N3K-C3432D-S

The Cisco Nexus 3432D-S, part number N3K-C3432D-S, is a Nexus 3000 series datacenter switch specifically designed for 400G connectivity, featuring 32 fixed 400GbE QSFP-DD ports and a switching capacity of 25.6 Tbit/s. It supports VXLAN, EVPN, MACsec, vPC, POAP, and breakout capability, with 440,000 IPv4 routes, 120,000 MAC addresses, and 70 MB of buffer memory. Redundancy is ensured by 5+1 hot-swappable fans.

Compared to the Nexus 3408-S, the N3K-C3432D-S stands out with its 32 native 400G QSFP-DD ports, making it the reference choice for 400G spine architectures in next-generation datacenters. It is suited to cloud providers, hyperscale datacenter operators, and large enterprises migrating to 400G. ECMP support up to 96K multicast routes and 64-instance MST ensure network resilience. Genuine Cisco hardware, manufacturer warranty.