H3C Technologies H3C S10500 Series Switches User Manual

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Neighbors

Area 0.0.0.0 interface 172.1.1.1(Vlan-interface13)'s neighbors

Router ID: 172.1.1.2 Address: 172.1.1.2 GR State: Normal

State: Full Mode:Nbr is Master Priority: 1

DR: None BDR: None MTU: 1500

Dead timer due in 38 sec

Neighbor is up for 00:02:44

Authentication Sequence: [ 0 ]

Neighbor state change count: 5

Configure the MPLS basic capability and enable MPLS LDP on the MPLS backbone to establish LDP
LSPs.

# Configure PE 1.

[PE1] mpls lsr-id 1.1.1.9

[PE1] mpls

[PE1-mpls] quit

[PE1] mpls ldp

[PE1-mpls-ldp] quit

[PE1] interface vlan-interface 13

[PE1-Vlan-interface13] mpls

[PE1-Vlan-interface13] mpls ldp

[PE1-Vlan-interface13] quit

# Configure the P switch.

[P] mpls lsr-id 2.2.2.9

[P] mpls

[P-mpls] quit

[P] mpls ldp

[P-mpls-ldp] quit

[P] interface vlan-interface 13

[P-Vlan-interface13] mpls

[P-Vlan-interface13] mpls ldp

[P-Vlan-interface13] quit

[P] interface vlan-interface 12

[P-Vlan-interface12] mpls

[P-Vlan0interface12] mpls ldp

[P-Vlan-interface12] quit

# Configure PE 2.

[PE2] mpls lsr-id 3.3.3.9

[PE2] mpls

[PE2-mpls] quit

[PE2] mpls ldp

[PE2-mpls-ldp] quit

[PE2] interface vlan-interface 12

[PE2-Vlan-interface12] mpls

[PE2-Vlan-interface12] mpls ldp

[PE2-Vlan-interface12] 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