Model

CE6856-48T6Q-HI

CE6857-48S6CQ-EI

CloudEngine 6857E-48S6CQ

Downlink Port

48x10GE Base-T

48x10GE SFP+

48x10GE SFP+

UPlink Port

6x40GE QSFP+

6x40/100GE QSFP28

6x40/100GE QSFP28

Exchange capacity

4Tbps/64Tbps

4.8Tbps/76.8Tbps

4.8Tbps/76.8Tbps

Packet forwarding rate

1600 Mpps

2000Mpps

2000Mpps

Cache

16MB

32MB

32MB

Reliability

LACP
suppor BFD for BGP/IS-IS/OSPF/ static router /VxLAN

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

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

O&M

Telemetry
Netstream
sFlow
ERSPAN

Telemetry
Netstream
sFlow
ERSPAN enhance

Telemetry
Netstream
sFlow
ERSPAN enhance

Data Center Features

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

Consumption

346W

287W

318W

Power specifications

AC: 600W AC&240VDC
HDC: 600W
DC: 1200W

AC: 600W
DC: 350W

AC: 600W
DC: 1000W
HVDC: 1200W

Power supply mode

AC: 90V~290V
HDC:
240V(188V~290V)
380V(188V~400V)
DC: -38.4V～-72V

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

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