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Configuring cr-lsp reoptimization, Tuning mpls te tunnel setup – H3C Technologies H3C SR8800 User Manual

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To configure the administrative group and affinity attribute:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter interface view of MPLS
TE link.

interface interface-type
interface-number

N/A

3.

Assign the link to a link
administrative group.

mpls te link administrative group

value

Optional.
The default is 0x00000000.

4.

Exit to system view.

quit

N/A

5.

Enter MPLS TE tunnel interface
view.

interface tunnel tunnel-number N/A

6.

Configure the affinity attribute
of the MPLS TE tunnel.

mpls te affinity property properties
[ mask mask-value ]

Optional.
The default affinity attribute is
0x00000000, and the default

mask is 0x00000000.

7.

Submit current tunnel
configuration.

mpls te commit

N/A

Configuring CR-LSP reoptimization

Dynamic CR-LSP optimization involves periodic calculation of paths that traffic trunks should traverse. If a

better route is found for an existing CR-LSP, a new CR-LSP will be established to replace the old one, and
services will be switched to the new CR-LSP.
To configure CR-LSP reoptimization:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter MPLS TE tunnel interface
view.

interface tunnel tunnel-number N/A

3.

Enable reoptimization for the
MPLS TE tunnel.

mpls te reoptimization [ frequency
seconds ]

Disabled by default

4.

Submit current tunnel

configuration.

mpls te commit

N/A

5.

Exit to user view.

return

N/A

6.

Perform reoptimization on all

MPLS TE tunnels with
reoptimization enabled.

mpls te reoptimization

Optional

Tuning MPLS TE tunnel setup

This section only covers the configuration tasks for tuning MPLS TE tunnel setup.