3Com S7902E Command Reference Manual - page 1205
1-48
View
Public instance PIM view, VPN instance PIM view
Default Level
2: System level
Parameters
acl-number
: Basic or advanced ACL number, in the range of 2000 to 3999.
Description
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.
Examples
# 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] 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 (PIM view)
Syntax
spt-switch-threshold infinity
[
group-policy
acl-number
[
order
order-value
] ]
undo spt-switch-threshold
[
group-policy
acl-number
]
View
Public instance PIM view, VPN instance PIM view
Default Level
2: System level
Parameters
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.