Figure 16 Label Distribution Example - Zte ZXR10 8900 Series User Manual

ZXR10 8900 Series User Manual (MPLS Volume)
F 16 L D
IGURE ABEL ISTRIBUTION
24 Confidential and Proprietary Information of ZTE CORPORATION
E
XAMPLE
In MPLS VPN, LDP only generates labels for MPLS Router-ID.
LIB information on R1 is shown below.
R1#show mpls ldp bindings
1.1.1.1/32
local binding:
remote binding: lsr: 1.1.1.2:0, label: 19
1.1.1.2/32
local binding:
remote binding: lsr: 1.1.1.2:0, label: imp-null(inuse)
1.1.1.3/32
local binding:
remote binding: lsr: 1.1.1.2:0, label: 16(inuse)
30.0.0.0/30
local binding:
remote binding: lsr: 1.1.1.2:0, label: imp-null
30.0.0.4/30
local binding:
remote binding: lsr: 1.1.1.2:0, label: imp-null(inuse)
100.0.0.0/24
local binding:
remote binding: lsr: 1.1.1.2:0, label: 18
200.0.0.0/24
local binding:
remote binding: lsr: 1.1.1.2:0, label: 17(inuse)
Configuration on R1:
R1#configure terminal
R1(config)#acl standard number 1
R1(config-std-acl)#rule 1 permit 1.1.1.1 0.0.0.0
R1(config-std-acl)#rule 2 permit 1.1.1.2 0.0.0.0
R1(config-std-acl)#rule 3 permit 1.1.1.3 0.0.0.0
R1(config-std-acl)#exit
R1(config)#mpls ldp access-fec for 1
R1(config)#mpls ldp access-fec force
Now LIB information on R1 is shown as follows.
R1#sh mpls ldp bindings
1.1.1.1/32
local binding:
remote binding: lsr: 1.1.1.2:0, label: 19
1.1.1.2/32
label: imp-null
label: 18
label: 17
label: imp-null
label: 16
label: imp-null
label: 19
label: imp-null