Description

DAC 400G -> 4x100G Breakout cable between PTX10001-36MR and QFX5120-48Y

Symptoms

DAC 400G -> 4x100G Breakout cable between PTX10001-36MR and QFX5120-48Y links are not coming up.

Solution

Cable is channelized in the PTX side and each 100G link is recognized in the QFX5120 platform as 720-095805. We checked the specific part 720-095805 breakout cable compatibility with the QFX5120. The QFX5120 is not listed.

The following link shows the supported platforms for this one 720-095805:

https://apps.juniper.net/hct/model/?component=QDD-4X100G-1M&tab=sPlatforms

Modification History

2025-10-24 : Article Created