KB110881 - [Mist Wired] EX4400 and QFX5120 25G Link Instability Caused by Mixed Single-Mode and Multi-Mode SFP28 Optics

⌂ KB110881 [Mist Wired] EX4400 and QFX5120 25G Link Instability Caused by Mixed Single-Mode and Multi-Mode SFP28 Optics Version 2026-07-30 Latest Versions [juniper.net]