Hi Elbeshti,
Yes bandwidth of the redundant interface increased and can be set the Bandwidth of interface by the below mentioned command:
root# set interfaces <reth interface> unit <number> bandwidth <Number>
Please refer the below mentioned documention for more information :
# https://www.juniper.net/techpubs/en_US/junos15.1x49-d70/topics/reference/configuration-statement/reth-edit-interfaces-security.html
Please let me know if you have any further queries .
-Regards,
Rishi
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