https://www.juniper.net/documentation/en_US/junos/topics/concept/vcf-components.html
1- single point of management
2- ECMP ,
3- Plug and play for the Leaves ( discover Neighbor and number of links and aggregate links auto)
4- ISSU
5- VxLAN L2 gw
VCF any port ? ( VC use backplane cable )
An MDT is calculated using the breadth-first search (BFS) algorithm rooted at any selected switch
support NSSU on QFX5110 VCF in 19.3
4x Spine and 16x Leaves ( 20 nodes )
Juniper QFX5100 Overview
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