3com 8807 사용자 가이드

C

HAPTER

 48: MPLS B

ASIC

 C

APABILITY

 C

ONFIGURATION

By default, LSR ID is not defined.

In system view, you can first enable MPLS globally and enter MPLS view using the 
mpls command. Then you can directly enter MPLS view after using the mpls 
command in system view.

Use the mpls command in VLAN interface view to enable MPLS on the VLAN 
interface.

By default, MPLS is not enabled.

It refers to specifying filtering policy as all or ip-prefix.

Perform the following configuration in MPLS view.

When a Label Mapping event is received, use the IP address prefix filtering policy 
to control the acceptance of label binding.

Perform the following configurations in system view.

Table 497   Define MPLS LSR ID

Define LSR ID 

mpls lsr-id ip-address 

Delete LSR ID 

Table 498   Enter MPLS view

Enable MPLS globally and enter MPLS view (system view)

Enable MPLS on a VLAN interface (VLAN interface view) 

mpls 

Disable MPLS globally or on a VLAN interface (system or VLAN interface view)  undo mpls

Table 499   Configure the topology-driven LSP setup policy

Configure the topology-Driven LSP setup 
policy 

lsp-trigger { all | ip-prefix ip-prefix } 

Use the default value, which only allows 
32-bit IP to trigger LSP. 

undo lsp-trigger { all | ip-prefix ip-prefix }

Table 500   Configure an LSP setup policy

Configure an LSP setup policy 

mpls ldp label-accept ip-prefix-name 

Cancel the LSP setup policy configured 

undo mpls ldp label-accept ip-prefix-name

Table 501   Configure the advertisement of local distribution labels

Configure the advertisement of local 
distribution labels 

mpls ldp label-advertise fec-ip-prefix [ 
lsr-ip-prefix ] [ swap-only ]