H3C SR8800 10G Mpls Configuration Manual page 294

# Configure the P device.
[P] mpls lsr-id 2.2.2.9
[P] mpls
[P-mpls] lsp-trigger all
[P-mpls] quit
[P] mpls ldp
[P-mpls-ldp] quit
[P] interface pos 2/1/1
[P-POS2/1/1] mpls
[P-POS2/1/1] mpls ldp
[P-POS2/1/1] quit
[P] interface pos 2/1/2
[P-POS2/1/2] mpls
[P-POS2/1/2] mpls ldp
[P-POS2/1/2] quit
# Configure PE 2.
[PE2] mpls lsr-id 3.3.3.9
[PE2] mpls
[PE2-mpls] lsp-trigger all
[PE2-mpls] quit
[PE2] mpls ldp
[PE2-mpls-ldp] quit
[PE2] interface pos 2/1/1
[PE2-POS2/1/1] mpls
[PE2-POS2/1/1] mpls ldp
[PE2-POS2/1/1] quit
After you complete the configurations, LDP sessions are established between PE 1, P, and PE 2.
Issue the display mpls ldp session command. The output shows that the session status is
Operational. Issue the display mpls ldp lsp command. The output shows that the LSPs established
by LDP. The following takes PE 1 as an example:
[PE1] display mpls ldp session
LDP Session(s) in Public Network
----------------------------------------------------------------
Peer-ID Status
---------------------------------------------------------------
2.2.2.9:0 Operational
---------------------------------------------------------------
LAM : Label Advertisement Mode
[PE1] display mpls ldp lsp
------------------------------------------------------------------
SN DestAddress/Mask
------------------------------------------------------------------
1 1.1.1.9/32
2 2.2.2.9/32
3 3.3.3.9/32
------------------------------------------------------------------
A '*' before an LSP means the LSP is not established
LAM SsnRole
DU Passive
FT
LDP LSP Information
In/OutLabel Next-Hop
3/NULL 127.0.0.1
NULL/3 172.1.1.2
NULL/1024 172.1.1.2
283
FT MD5 KA-Sent/Rcv
Off Off 5/5
: Fault Tolerance
In/Out-Interface
-------/InLoop0
-------/POS2/1/1
-------/POS2/1/1