Interfaces
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Support for 1-Gbps speed on SRX5K-IOC4-10G card (SRX5400, SRX5600, and SRX5800)—Starting in Junos OS Release 22.4R1, you can change the speed configuration of a 10-Gbps port to operate at 1-Gbps. You can make this change by configuring the
speed
value as 1-Gbps in theset interfaces <intf-name> gigether-options speed 1g
command. sAfter you commit the configuration, the operating speed of the 10-Gbps port changes to 1 Gbps.