3com S7906E Guide De Référence

 

1-48 

Public instance PIM view, VPN instance PIM view 

2: System level 

acl-number: Basic or advanced ACL number, in the range of 2000 to 3999. 

Use the source-policy command to configure a multicast data filter.  

Use the undo source-policy command to remove the configured multicast data filter.  

By default, no multicast data filter is configured.  

Note that:  

z 

If you specify a basic ACL, the device filters all the received multicast packets based on the source 

address, and discards packets that fail the source address match.  

z 

If you specify an advanced ACL, the device filters all the received multicast packets based on the 

source and group addresses, and discards packets that fail the match.  

z 

If this command is executed repeatedly, the last configuration will take effect.  

# In the public instance configure the router to accept multicast packets originated from 10.10.1.2 and 

discard multicast packets originated from 10.10.1.1.  

<Sysname> system-view 

[Sysname] acl number 2000 

[Sysname-acl-basic-2000] rule permit source 10.10.1.2 0 

[Sysname-acl-basic-2000] rule deny source 10.10.1.1 0 

[Sysname-acl-basic-2000] quit 

[Sysname] pim 

[Sysname-pim] source-policy 2000 

spt-switch-threshold infinity [ group-policy acl-number [ order order-value ] ] 

undo spt-switch-threshold [ group-policy acl-number ] 

Public instance PIM view, VPN instance PIM view 

2: System level 

group-policy acl-number: Specifies a basic ACL, in the range of 2000 to 2999. If you do not include this 

option in your command, the configuration will apply on all multicast groups.