By default, LSPs are not adaptive.
By default, dynamic bypass LSPs are adaptive.
MPLS LSP configuration mode
MPLS router MPLS interface dynamic bypass configuration mode
The following example configures an LSP named to20 as an adaptive LSP.
device# configure device(config)# router mpls device(config-router-mpls)# lsp to20 device(config-router-mpls-lsp-to20)# adaptiveThe following example enables the adaptive command for dynamic bypass MPLS Ethernet interface 0/8.
device# configure device(config)# router mpls device(config-router-mpls)# mpls-interface ethernet 0/8 device(config-router-mpls-if-ethernet-0/8-dynamic-bypass)# adaptive enable