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Junos OS Evolved Release Notes for PTX10001-36MR, PTX10003, PTX10004, and PTX10008 Devices

These release notes accompany Junos OS Evolved Release 21.1R1 for PTX10001-36MR, PTX10003, PTX10004, and PTX10008 Packet Transport Routers. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.

See Table 1 for a complete list of the Junos OS Evolved releases that we support on the PTX Series routing platforms.

Table 1: Junos OS Evolved Releases Supported on the PTX Series Routing Platforms
Platform Supported Junos OS Evolved Releases
PTX10001-36MR 20.2R1, 20.2R2, 20.3R1, 20.3R2, 20.4R1, and 21.1R1
PTX10003 19.1R1, 19.1R2, 19.2R1, 19.3R1, 19.3R2, 19.4R2, 20.1R1, 20.1R2, 20.2R1, 20.2R2, 20.3R1, 20.3R2, 20.4R1, and 21.1R1
PTX10004 with PTX10K-LC1201 20.3R1, 20.3R2, 20.4R1, and 21.1R1
PTX10004 with PTX10K-LC1202-36MR 20.4R1 and 21.1R1
PTX10008 with PTX10K-LC1201 20.1R1, 20.1R2, 20.2R1, 20.2R2, 20.3R1, 20.3R2, 20.4R1, and 21.1R1
PTX10008 with PTX10K-LC1202-36MR 20.3R1, 20.3R2, 20.4R1, and 21.1R1