!
interface lo
 ip router isis 1
 isis hello-interval 1
 isis hello-multiplier 3
exit
!
interface r4-eth0
 ip router isis 1
 isis hello-interval 1
 isis hello-multiplier 3
exit
!
interface r4-eth1
 ip router isis 1
 isis hello-interval 1
 isis hello-multiplier 3
exit
!
router isis 1
 is-type level-1
 net 49.0000.0007.e901.4444.00
 lsp-timers gen-interval 1 refresh-interval 900 max-lifetime 1200
 mpls-te on
 mpls-te router-address 192.0.2.4
 segment-routing on
 segment-routing global-block 11000 12000 local-block 37000 37999
 segment-routing node-msd 8
 segment-routing prefix 192.0.2.4/32 index 44
exit
!