HP HSR6800 Configuration Manual page 44

# Configure the LSP establishment triggering policy on Router A.
[RouterA] mpls
[RouterA-mpls] lsp-trigger all
[RouterA-mpls] quit
# Configure the LSP establishment triggering policy on Router B.
[RouterB] mpls
[RouterB-mpls] lsp-trigger all
[RouterB-mpls] quit
# Configure the LSP establishment triggering policy on Router C.
[RouterC] mpls
[RouterC-mpls] lsp-trigger all
[RouterC-mpls] quit
Verifying the configuration:
# Execute the display mpls ldp lsp command on each router to view LDP LSP information.
Take Router A as an example:
[RouterA] display mpls ldp lsp
-------------------------------------------------------------------
SN DestAddress/Mask
------------------------------------------------------------------
1
2
3
4
5
6
-------------------------------------------------------------------
A '*' before an LSP means the LSP is not established
A '*' before a Label means the USCB or DSCB is stale
# On Router A, test the connectivity of the LDP LSP from Router A to Router C.
[RouterA] ping lsp ipv4 21.1.1.0 24
LSP Ping FEC: IPV4 PREFIX 21.1.1.0/24 : 100
Reply from 20.1.1.2: bytes=100 Sequence=1 time = 3 ms
Reply from 20.1.1.2: bytes=100 Sequence=2 time = 2 ms
Reply from 20.1.1.2: bytes=100 Sequence=3 time = 1 ms
Reply from 20.1.1.2: bytes=100 Sequence=4 time = 1 ms
Reply from 20.1.1.2: bytes=100 Sequence=5 time = 3 ms
--- FEC: IPV4 PREFIX 21.1.1.0/24 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 1/2/3 ms
# On Router C, test the connectivity of the LDP LSP from Router C to Router A.
[RouterC] ping lsp ipv4 11.1.1.0 24
LSP Ping FEC: IPV4 PREFIX 11.1.1.0/24 : 100
Reply from 10.1.1.1: bytes=100 Sequence=1 time = 2 ms
Reply from 10.1.1.1: bytes=100 Sequence=2 time = 2 ms
In/OutLabel
1.1.1.9/32
2.2.2.9/32
3.3.3.9/32
11.1.1.0/24
20.1.1.0/24
21.1.1.0/24
LDP LSP Information
Next-Hop
3/NULL 127.0.0.1
NULL/3 10.1.1.2
NULL/1024 10.1.1.2
3/NULL 0.0.0.0
NULL/3 10.1.1.2
NULL/1027 10.1.1.2
36
In/Out-Interface
-------/InLoop0
-------/S2/1/0
-------/S2/1/0
-------/GE2/2/1
-------/S2/1/0
-------/S2/1/0
data bytes, press CTRL_C to break
data bytes, press CTRL_C to break