Mpls te tunnel using rsvp-te configuration example, Network requirements – H3C Technologies H3C SR8800 User Manual

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FEC In/Out Label In/Out IF Vrf Name

-/- 30/NULL GE3/1/1/-

[RouterA] display mpls static-cr-lsp

total static-cr-lsp : 1

Name FEC I/O Label I/O If State

Tunnel3 3.3.3.3/32 NULL/20 -/GE3/1/1 Up

[RouterB] display mpls static-cr-lsp

total static-cr-lsp : 1

Name FEC I/O Label I/O If State

Tunnel3 -/- 20/30 GE3/1/1/GE3/1/2 Up

[RouterC] display mpls static-cr-lsp

total static-cr-lsp : 1

Name FEC I/O Label I/O If State

Tunnel3 -/- 30/NULL GE3/1/1/- Up

NOTE:

On an MPLS TE tunnel configured using a static CR-LSP, traffic is forwarded directly based on label at the
transit nodes and egress node. Therefore, it is normal that the FEC field in the sample output is empty on
Router B and Router C.

7.

Create a static route for routing MPLS TE tunnel traffic.

[RouterA] ip route-static 3.2.1.2 24 tunnel 3 preference 1

Perform the display ip routing-table command on Router A. You can find a static route entry with
interface Tunnel3 as the outgoing interface.

MPLS TE tunnel using RSVP-TE configuration example

Network requirements

Router A, Router B, Router C, and Router D are running IS-IS and all of them are Level-2 routers.
Use RSVP-TE to create a TE tunnel with 2000 kbps of bandwidth from Router A to Router D, ensuring that

the maximum bandwidth of each link that the tunnel traverses is 10000 kbps and the maximum

reservable bandwidth is 5000 kbps.

Figure 25 Network diagram

Device Interface IP

address

Device

Interface

IP address

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