https://www.juniper.net/documentation/en_US/junos/topics/concept/vcf-components.html
support NSSU on QFX5110 VCF in 19.3
4x Spine and 16x Leaves
Juniper QFX5100 Overview
https://www.juniper.net/documentation/en_US/junos/topics/concept/vcf-components.html
support NSSU on QFX5110 VCF in 19.3