Juniper EX4300 Series Hardware Manual page 30

Table 5: Uplink Modules for 32-Port EX4300 Switches
Uplink Module
8-port 1-Gigabit
Ethernet/
10-Gigabit Ethernet
SFP+ uplink module
(model number:
EX-UM-8X8SFP)
Table 6: Uplink Modules for EX4300-48MP and EX4300-48MP-S Switches
Uplink Module
2-port 40-Gigabit
Ethernet QSFP+/100-
Gigabit Ethernet QSFP28
uplink module (model
number:
EX-UM-2QSFP-MR)
Description
The 8-port 1-Gigabit Ethernet/
10-Gigabit Ethernet SFP+ uplink module can
house up to eight SFP transceivers, SFP+
transceivers, or a combination of SFP and SFP+
transceivers. You can also configure the ports on
this module as VCPs and use them to connect
the switch in a Virtual Chassis or a VCF
configuration by using SFP+ transceivers.
Description
You can install two QSFP
+ transceivers, two
QSFP28 transceivers, or
a combination of one
QSFP+ transceiver and
one QSFP28 transceiver
in this uplink module.
NOTE: You cannot
configure the ports on
the uplink module in
EX4300-48MP and
EX4300-48MP-S
switches as Virtual
Chassis ports (VCPs).
(Continued)
Supported EX4300
Switch Models
•
EX4300-32F
•
EX4300-32F-DC
•
EX4300-32F-S
Supported EX4300 Switch
Models
•
EX4300-48MP
•
EX4300-48MP-S
First
Junos OS
Release
13.2X51-
D15
13.2X51-
D26
First Junos OS Release
18.4R1
NOTE: Starting in
Junos OS Release
19.3R1, you can install
two 100-Gigabit Ethernet
QSFP28 transceivers in
the uplink module. In
Junos OS Release 18.4R1
through Junos OS
Release 19.2R1, the
uplink module supported
only one 100-Gigabit
Ethernet transceiver. If
you configure both the
ports on the uplink
module to operate at
100-Gbps speed, the four
QSFP+ ports on the
switch are disabled.
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