Juniper EX4400 - Page 20

Table 5: Extension Modules Supported on EX4400 Switches
Extension
Module
Descripon First Junos OS
Release
1x100GbE
QSFP28
extension
module
(model
number:
EX4400-
EM-1C)
The 1x100GbE QSFP28 extension module supports Media Access
Control Security (MACsec) with AES-256 encrypon. You can install one
40GbE QSFP+ transceiver or one 100GbE QSFP28 transceiver in the
extension module. You can channelize the port on the extension module
to support 10-Gbps and 25-Gbps speeds by connecng a breakout cable
and by using CLI conguraon.
Figure 1: 1x100GbE QSFP28 Extension Module for EX4400
Switches
1—
Capve screws
3—
QSFP28 port
2—
LEDs
23.1R1
NOTE: EX4400
switches except
EX4400-24X require
System CPLD
Firmware 1.0 or later
installed in them to
support the
1x100GbE QSFP28
extension module.
EX4400-24X switches
require System CPLD
Firmware 0.6 or later
installed in them to
support the
1x100GbE QSFP28
extension module.
See
Installing and
Upgrading Firmware
and for steps to
upgrade the rmware.
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