system-view immediately
#
undo dcn
y

sysname P1
#
mpls
#
segment-routing
#
isis 1
 is-level level-2
 cost-style wide
 network-entity 49.0001.1234.1234.1234.00
 segment-routing mpls
 segment-routing global-block 16000 23999
#
interface Ethernet1/0/1
 ip address 10.0.0.0 31
 isis enable 1
 mpls
 undo shutdown
#
interface Ethernet1/0/2
 ip address 10.0.0.2 31
 isis enable 1
 mpls
 undo shutdown
#
interface Ethernet1/0/3
 ip address 10.0.0.4 31
 isis enable 1
 mpls
 undo shutdown
#
interface Ethernet1/0/4
 ip address 10.0.0.6 31
 isis enable 1
 mpls
 undo shutdown
#
interface LoopBack0
 ip address 1.2.3.4 255.255.255.255
 isis enable 1
 isis prefix-sid index 1234
#
commit

return

save