64-Port 400G Datacenter Switch
Flagship full 400G switch with 64× QSFP-DD ports, 51.2 Tbps capacity and 128 MB buffers in a 2U chassis, running SONiC with M-LAG, VXLAN and EVPN.
- 64× 400G QSFP-DD, 2× 10G SFP+, console, OOB management, USB
- Network Interface
- 51.2 Tbps
- Switching Capacity
- 38 Bpps
- Packet Forwarding
| Network Interface | 64× 400G QSFP-DD, 2× 10G SFP+, console, OOB management, USB |
|---|---|
| Switching Capacity | 51.2 Tbps |
| Packet Forwarding | 38 Bpps |
| RAM / SSD | 16 GB RAM / 128 GB SSD |
| Port Buffer | 128 MB |
The S6700-64CQ is a new-generation full 400G Ethernet switch designed for enterprise data center and campus LAN networks, providing high-throughput, high-density 400GE interfaces with larger buffers and lower latency.
64× 400G QSFP-DD
Highest-density 400GE interfaces with 51.2 Tbps non-blocking capacity.
128 MB packet buffer
Large on-chip buffering keeps bursty AI/storage traffic lossless.
M-LAG link aggregation
Cross-device link backup keeps fabrics forwarding through failures.
VXLAN & EVPN overlays
L2/L3 VXLAN with BGP EVPN (Type 2, 3, 5) for virtualized fabrics.
2U modular chassis
2× pluggable PSU (1+1 backup), 4× pluggable fans, 440×674×87 mm.
SONiC open source
Open-source NOS cuts vendor lock-in and hardware investment cost.