






Parameters  | CloudEngine 6855-48XS8CQ  | CloudEngine 6820H-48S6CQ  | CloudEngine 6870-48S6CQ-EI-A  | |
Downlink Ports  | 48 x 10 GE SFP+  | 48 x 10 GE SFP+  | 48 x 10 GE SFP+  | |
Uplink Ports  | 8 x 40/100 GE QSFP28  | 6 x 40/100 GE QSFP28  | 6 x 40/100 GE QSFP28  | |
Switching Capacity  | 2.56 Tbit/s  | 2.16 Tbit/s  | 2.16 Tbit/s  | |
Forwarding Performance  | 1200 mpps  | 470 mpps  | 720 mpps  | |
Reliability  | LACP BFD for BGP, IS-IS, OSPF, static route, and VXLAN Hardware-based BFD DPFR MoFRR  | LACP Hardware-based BFD  | LACP BFD for BGP, IS-IS, OSPF, static route, and VXLAN  | |
O&M  | Telemetry Netstream ERSPAN+ IFIT Packet Event  | Telemetry ERSPAN+  | Telemetry Netstream sFlow ERSPAN  | |
Data Center Features  | 1588v2 MACsec VXLAN routing and bridging BGP-EVPN M-LAG PFC、AI ECN  | M-LAG ECN  | VXLAN routing and bridging BGP EVPN M-LAG DCBX, PFC, and ETS  | |
Maximum Power Consumption  | 298 W  | 282 W  | 394 W  | |
Power Supply  | 600W AC&240V DC 1200W DC  | 600W AC&240V DC 1000W -48V DC 1200W HVDC  | 600W AC&240V DC 1000W -48V DC 1200W HVDC  | |
Operating Voltage  | AC:90V to 290V;HVDC: 190V~290V DC: -48V:-38.4V to -72V; +48V DC:+40V DC to +57V DC  | AC: 90V~290V DC: -38.4V~-72V 240V HVDC: 190V~290V 380V HVDC: 190V~400V  | AC: 90V~290V DC: -38.4V~-72V 380V HVDC: 190V~400  | 





