Configuring The Ldp Label Distribution Control Mode; Configuring A Label Advertisement Policy - HP MSR2000 Configuration Manual

Use the routes permitted by an IP prefix list to establish LSPs. For information about IP prefix list
•
configuration, see Layer 3—IP Routing Configuration Guide.
Use only host routes with a 32-bit mask to establish LSPs.
•
By default, LDP uses only host routes with a 32-bit mask to establish LSPs. The other two methods can
result in more LSPs than the default policy. To change the policy, be sure that the system resources and
bandwidth resources are sufficient.
To configure an LSP generation policy:
Step
1. Enter system view.
2. Enter LDP view or enter
LDP-VPN instance view.
3. Configure
generation policy.

Configuring the LDP label distribution control mode

Step
1. Enter system view.
2. Enter LDP view or enter
LDP-VPN instance view.
3. Configure
distribution control mode.

Configuring a label advertisement policy

A label advertisement policy uses IP prefix lists to control the FEC-label mappings advertised to peers.
As shown in
advertises label mappings for FECs permitted by IP prefix list C to LSR C.
Command
system-view
•
Enter LDP view:
mpls ldp
•
Enter LDP-VPN instance view:
an LSP
lsp-trigger { all | prefix-list
prefix-list-name }
Command
system-view
•
Enter LDP view:
mpls ldp
•
Enter LDP-VPN instance view:
the label
label-distribution { independent |
ordered }
Figure 15, LSR A advertises label mappings for FECs permitted by IP prefix list B to LSR B and
a. mpls ldp
b. vpn-instance vpn-instance-name
a. mpls ldp
vpn-instance vpn-instance-name
b.
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Remarks
N/A
N/A
By default, LDP uses only the
redistributed routes with a 32-bit
mask to establish LSPs.
Remarks
N/A
N/A
By default, the Ordered label
distribution mode is used.
To apply the new setting to LDP
sessions established before the
command is configured, you must
reset the LDP sessions.