KB79808 - [QFX/PTX] BGP neighborship went down after the upgrade to 21.x code with error "invalid BGP identifier 0xf9fxxxx, dropping him"

⌂ KB79808 [QFX/PTX] BGP neighborship went down after the upgrade to 21.x code with error "invalid BGP identifier 0xf9fxxxx, dropping him" Version 2026-06-19 (paste date) Latest Versions [juniper.net]