https://www.juniper.net/documentation/us/en/software/paragon-automation24.1/paragon-automation-user-guide/topics/concept/pf-lsp-reroute.html
Reroute LSPs Overview | Paragon Automation (Pathfinder, Planner, Insights) 24.1 | Juniper Networks
Paragon Automation uses Path Computation Element Protocol (PCEP) or Network Configuration Protocol (NETCONF) to learn about Label-switched Paths (LSPs) in the...
lsps overview