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S6700-32CQ, Front
S6700-32CQ

32-Port 400G Datacenter Switch

Full 400G spine switch with 32× 100G/400G QSFP-DD ports and 25.6 Tbps non-blocking capacity, running SONiC with M-LAG, VXLAN and EVPN.

32× 100G/400G QSFP-DD, 2× 10G SFP+, console, OOB management, USB
Network Interface
25.6 Tbps
Switching Capacity
5600 Mpps
Packet Forwarding
Network Interface32× 100G/400G QSFP-DD, 2× 10G SFP+, console, OOB management, USB
Switching Capacity25.6 Tbps
Packet Forwarding5600 Mpps
RAM / SSD8 GB RAM / 128 GB SSD
Port Buffer48 MB

The S6700-32CQ 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.

32× 100G/400G QSFP-DD

High-density 400GE interfaces with 25.6 Tbps non-blocking capacity.

Lossless burst buffering

48 MB port buffer absorbs burst flows without packet loss.

M-LAG link aggregation

Cross-device link backup keeps traffic forwarding through failures and upgrades.

VXLAN & EVPN overlays

L2/L3 VXLAN with BGP EVPN (Type 2, 3, 5) for virtualized datacenter fabrics.

Modular redundancy

Pluggable redundant power and fans with overvoltage-hardened key components.

SONiC open source

Open-source NOS cuts vendor lock-in and hardware investment cost.