Configuring traffic forwarding tuning parameters – H3C Technologies H3C SR8800 User Manual

Page 86

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Step Command

Remarks

4.

Assign a metric to the MPLS TE

tunnel.

mpls te igp metric { absolute |
relative } value

Optional.
The metrics of TE tunnels equal the

metrics of their corresponding IGP
routes by default.

5.

Submit current tunnel

configuration.

mpls te commit

N/A

6.

Exit to system view.

quit

N/A

7.

Enter OSPF view.

ospf [ process-id ]

N/A

8.

Enable the IGP shortcut

function.

enable traffic-adjustment

Disabled by default.

2.

Configure forwarding adjacency

To make forwarding adjacency take effect, create a bi-directional MPLS TE tunnel and enable forwarding

adjacency at both ends of the tunnel.
To configure forwarding adjacency:

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 IGP to advertise the
route of the MPLS TE tunnel to

IGP neighbors..

mpls te igp advertise [ hold-time
value
]

Routes of MPLS TE tunnels are not
advertised to IGP neighbors by
default.

4.

Assign a metric to the MPLS TE
tunnel.

mpls te igp metric { absolute |
relative } value

Optional.
The metrics of TE tunnels equal the
metrics of their corresponding IGP

routes by default.

5.

Submit current tunnel
configuration.

mpls te commit

N/A

6.

Exit to system view.

quit

N/A

7.

Enter OSPF view.

ospf [ process-id ]

N/A

8.

Enable forwarding

adjacency.

enable traffic-adjustment advertise

Disabled by default.

NOTE:

If you use automatic route advertisement, you must specify the destination address of the TE tunnel as the
LSR ID of the peer and advertise the tunnel interface address to OSPF or ISIS.

Configuring traffic forwarding tuning parameters

In MPLS TE, you may configure traffic forwarding tuning parameters such as the failed link timer and

flooding thresholds to change paths that IP or MPLS traffic flows traverse or to define type of traffic that

may travel down a TE tunnel.

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