Juniper EX4300 Series

Table 8: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release (Connued)
Model Number Built-In Ports Number
of
PoE-
Enabled
Ports
Fan
Modules
and Airow
Power
Supply
Shipped
by Default
Supported
Uplink Modules
First
Junos O
S
Release
EX4300-48MP-S 24 built-in
10/100/1000B
ASE-T
Ethernet
network ports,
24 built-in
100/1000/
2500/5000/
10000BASE-T
Ethernet
network ports,
and four built-
in QSFP+ ports
that can house
40-Gigabit
QSFP+
transceivers
48 Fan
modules for
this model
are not
shipped by
default; you
must order
two fan
modules
labelled AIR
OUT (AFO)
separately.
Power
supplies
for this
model are
not
shipped
by default;
you must
order AC
power
supplies
separately.
2-port 40-
Gigabit
Ethernet QSFP
+/
100-Gigabit
Ethernet
QSFP28 uplink
module (model
number: EX-
UM-
2QSFP-MR) or
4-port 1-
Gigabit
Ethernet SFP/
10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-
4SFPP-MR)
NOTE: The
switch supports
the 2-port 40-
Gigabit
Ethernet QSFP
+/
100-Gigabit
Ethernet
QSFP28 uplink
module (model
number: EX-
UM-2QSFP-
MR) from
Junos OS
Release 18.4R1
onwards.
Starng in
18.2R1
39