Model

CloudEngine 6857E-48S6CQ

CloudEngine 6857F-48S6CQ

CloudEngine 6857F-48T6CQ

Downlink Port

48x10GE SFP+

48x10GE SFP+

48x10GE SFP+

UPlink Port

6x40/100GE QSFP28

6x40/100GE QSFP28

6x40/100GE QSFP28

Exchange capacity

4.8Tbps/76.8Tbps

4.8Tbps/76.8Tbps

4.8Tbps/76.8Tbps

Packet forwarding rate

2000Mpps

2000Mpps

2000Mpps

Cache

32MB

32MB

32MB

Reliability

Differential segment
Hardware BFD (minimum contract

 interval 3.3ms)
LACP

Differential segment
Hardware BFD (minimum contract interval 3.3ms)
LACP

Differential segment
Hardware BFD (minimum contract interval 3.3ms)
LACP

O&M

Telemetry
Netstream
sFlow
ERSPAN enhance

Telemetry
Netstream
sFlow

Telemetry
Netstream
sFlow
ERSPAN enhance

Data Center Features

VXLAN routing 和 bridging
BGP-EVPN
M-LAG
DCBX,PFC,ETS

Consumption

287W

318W

318W

Power specifications

AC: 600W
DC: 350W

600W AC&240V DC
1000W -48V DC
1200W HVDC

600W AC&240V DC
1000W -48V DC
1200W HVDC

Power supply mode

AC: 90V~290V
DC: -38.4V~-72V

AC: 90V～290V
DC: -38.4V～-72V
240V HVDC: 190V～290V
380V HVDC : 190V～400V

AC: 90V～290V
DC: -38.4V～-72V
240V HVDC: 190V～290V
380V HVDC : 190V～400