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Release Notes: Junos OS Evolved Release 21.1R1 for the ACX7100-48L, PTX10001-36MR, PTX10003, PTX10004, PTX10008, QFX5130-32CD, and QFX5220 Devices

SOFTWARE HIGHLIGHTS

Support for BGP neighbor telemetry with sharding (PTX10003 and PTX10008)
Support to change the default re-merge behavior on the P2MP LSP (PTX10008)
Support for Layer 2 circuit, Layer 2 VPN, and VPLS services with BGP-labeled unicast (PTX10008)
Support for flexible algorithms in IS-IS for segment segment routing-traffic engineering (SR-TE) (PTX10001-36MR, PTX10004, and PTX10008)
Support for relaxing BGP router ID format from /32 to a nonzero ID per RFC 6286 (PTX10001-36MR, PTX10003, PTX10008, and QFX5220)

HARDWARE HIGHLIGHTS

New ACX7100-48L router