H3C Technologies H3C S10500 Series Switches - Manual (Page 121)

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Configuration prerequisites
The configurations described in this section must be used together with a dynamic signaling protocol
(such as RSVP-TE).
Before performing them, be aware of each configuration objective and its impact on your system.
Configuration procedures
Configuring loop detection
Follow these steps to configure loop detection:
To do… Use the command... Remarks
Enter system view system-view ––
Enter MPLS TE tunnel interface view interface tunnel tunnel-number ––
Enable the system to perform loop
detection when setting up a tunnel mpls te loop-detection Required
Disabled by default
Submit current tunnel configuration mpls te commit Required
Configuring route and label recording
Follow these steps to configure route and label recording:
To do… Use the command... Remarks
Enter system view system-view ––
Enter MPLS TE tunnel interface view interface tunnel tunnel-number ––
Record routes mpls te record-route
Enable the system
to record routes
or label bindings
when setting up
the tunnel
Record routes
and label
bindings
mpls te record-route label
Required
Use either of the commands.
Both route recording and label
binding recording are disabled by
default.
Submit current tunnel configuration mpls te commit Required
Configuring tunnel setup retry
You can configure the system to attempt setting up a tunnel multiple times until it is established
successfully or until the number of attempts reaches the upper limit.
Follow these steps to configure tunnel setup retry:
To do… Use the command... Remarks
Enter system view system-view ––
Enter MPLS TE tunnel interface view interface tunnel tunnel-number ––
Configure maximum number of
tunnel setup retries
mpls te retry times
Optional
The default is 10.
Configure the tunnel setup retry
interval
mpls te timer retry seconds
Optional
The default is 2 seconds.
Submit current tunnel configuration mpls te commit Required