Configuring an lsp generation policy – H3C Technologies H3C S6800 Series Switches User Manual

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To configure LDP MD5 authentication:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter LDP view or enter
LDP-VPN instance view.

Enter LDP view:
mpls ldp

Enter LDP-VPN instance view:

a.

mpls ldp

b.

vpn-instance vpn-instance-name

N/A

3.

Enable LDP MD5

authentication.

md5-authentication peer-lsr-id { cipher |
plain } password

By default, LDP MD5
authentication is disabled.

Configuring an LSP generation policy

An LSP generation policy controls the number of LSPs generated by LDP in one of the following ways:

Use all routes to establish LSPs.

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 Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter LDP view or enter
LDP-VPN instance view.

Enter LDP view:

mpls ldp

Enter LDP-VPN instance view:

a.

mpls ldp

b.

vpn-instance vpn-instance-name

N/A

3.

Configure an LSP

generation policy.

lsp-trigger { all | prefix-list
prefix-list-name }

By default, LDP uses only host
routes with a 32-bit mask to
establish LSPs.

Configuring the LDP label distribution control mode

Step Command

Remarks

1.

Enter system view.

system-view

N/A

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