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Software Installation and Upgrade

  • Support for DHCP options 61 and 77 on ZTP (PTX10001-36MR, PTX10003, PTX10004, and PTX10008)—Starting in Junos OS Evolved Release 21.3R1, zero-touch provisioning (ZTP) now supports DHCP options 61 and 77. DHCP option 61 is used to specify the chassis serial number, and DHCP option 77 is used to specify the make, model, and software version of the chassis.

    [See Zero Touch Provisioning.]