H3C Technologies H3C SR8800 User Manual
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After completing the configurations, execute commands display mpls ldp session, display bgp
peer and display isis peer respectively on either PE 1 or PE 2. The output shows that the LDP session
is established, the BGP peer relationship is established and in Established state, and the IS-IS
neighbor relationship is established and up.
The following takes PE 1 for illustration.
[PE1] display mpls ldp session
LDP Session(s) in Public Network
----------------------------------------------------------------
Peer-ID Status LAM SsnRole FT MD5 KA-Sent/Rcv
----------------------------------------------------------------
4.4.4.9:0 Operational DU Active Off Off 378/378
----------------------------------------------------------------
LAM : Label Advertisement Mode FT : Fault Tolerance
[PE1] display bgp peer
BGP local router ID : 3.3.3.9
Local AS number : 100
Total number of peers : 1 Peers in established state : 1
Peer AS MsgRcvd MsgSent OutQ PrefRcv Up/Down State
4.4.4.9 100 162 145 0 0 02:12:47 Established
[PE1] display isis peer
Peer information for ISIS(1)
----------------------------
System Id Interface Circuit Id State HoldTime Type PRI
0000.0000.0005 POS5/1/1 001 Up 29s L1L2 --
2.
Configure the customer VPN, using IS-IS as the IGP protocol and enabling LDP between PE 3 and
CE 1, and between PE 4 and CE 2.
# Configure PE 3.
[PE3] interface loopback 0
[PE3-LoopBack0] ip address 1.1.1.9 32
[PE3-LoopBack0] quit
[PE3] mpls lsr-id 1.1.1.9
[PE3] mpls
[PE3-mpls] quit
[PE3] mpls ldp
[PE3-mpls-ldp] quit
[PE3] isis 2
[PE3-isis-2] network-entity 10.0000.0000.0000.0001.00
[PE3-isis-2] quit
[PE3] interface loopback 0
[PE3-LoopBack0] isis enable 2
[PE3-LoopBack0] quit
[PE3] interface pos 5/1/2
[PE3-POS5/1/2] ip address 10.1.1.1 24
[PE3-POS5/1/2] isis enable 2
[PE3-POS5/1/2] mpls
[PE3-POS5/1/2] mpls ldp
[PE3-POS5/1/2] quit