#
sysname R1
#
undo http server enable
#
nd user-bind detect retransmit 0 interval 0
#
mpls lsr-id 2.2.2.2
mpls
 lsp-trigger all
#
mpls ldp
 inbound peer 3.3.3.3 fec ip-prefix prefix1
#
#
aaa
 authentication-scheme default
 #
 authorization-scheme default
 #
 accounting-scheme default
 #
 domain default
 #
#
interface Serial0/0/0
 link-protocol ppp
 undo shutdown
 ip address 10.0.12.1 255.255.255.0
 mpls
 mpls ldp
#
interface Serial0/0/1
 link-protocol ppp
 shutdown
#
interface Serial0/0/2
 link-protocol ppp
 shutdown
#
interface Serial0/0/3
 link-protocol ppp
 shutdown
#
interface GigabitEthernet0/0/0
 shutdown
#
interface GigabitEthernet0/0/1
 undo shutdown
 ip address 10.0.1.1 255.255.255.0
#
interface GigabitEthernet0/0/2
 shutdown
#
interface GigabitEthernet0/0/3
 shutdown
#
interface NULL0
#
interface LoopBack0
 ip address 2.2.2.2 255.255.255.255
#
ospf 1 router-id 2.2.2.2
 area 0.0.0.0
  network 0.0.0.0 255.255.255.255
#
ip ip-prefix prefix1 index 10 permit 10.0.12.0 24
#
user-interface con 0
user-interface vty 0 4
user-interface vty 16 20
#
return




--------------prefix------------before and after------------

//before

[R1]dis mpls lsp
-------------------------------------------------------------------------------
                 LSP Information: LDP LSP
-------------------------------------------------------------------------------
FEC                In/Out Label  In/Out IF                      Vrf Name       
3.3.3.3/32         NULL/3        -/S0/0/0                                      
3.3.3.3/32         1024/3        -/S0/0/0                                      
2.2.2.2/32         3/NULL        -/-  
4.4.4.4/32         NULL/1025     -/S0/0/0                                      
4.4.4.4/32         1025/1025     -/S0/0/0                                      
1.1.1.1/32         1026/NULL     -/-  
10.0.1.0/24        3/NULL        -/-  
10.0.12.0/24       3/NULL        -/-  
10.0.23.0/24       NULL/3        -/S0/0/0                                      
10.0.23.0/24       1027/3        -/S0/0/0                                      
5.5.5.5/32         NULL/1028     -/S0/0/0                                      
5.5.5.5/32         1028/1028     -/S0/0/0                                      
10.0.2.0/24        NULL/1029     -/S0/0/0                                      
10.0.2.0/24        1029/1029     -/S0/0/0                                      



[R1]ip ip-prefix prefix1 permit  10.0.12.0 24
[R1]mpls ldp 
[R1-mpls-ldp]inbound peer  3.3.3.3 fec ip-prefix prefix1



//after

[R1]dis mpls lsp
-------------------------------------------------------------------------------
                 LSP Information: LDP LSP
-------------------------------------------------------------------------------
FEC                In/Out Label  In/Out IF                      Vrf Name       
2.2.2.2/32         3/NULL        -/-  
1.1.1.1/32         1026/NULL     -/-  
10.0.1.0/24        3/NULL        -/-  
10.0.12.0/24       3/NULL        -/-