Multicast Source Deny Configuration; Clearing Mfc Forwarding Entries Or Statistics Information; Clearing Route Entries From The Core Multicast Routing Table - 3Com 5500-SI Configuration Manual

Multicast Source Deny
Configuration
Clearing MFC
Forwarding Entries or
Statistics Information
Clearing Route Entries
From The Core Multicast
Routing Table
The purpose of the multicast source deny feature is to filter out multicast packets on
an unauthorized multicast source port to prevent the user connected to the port from
setting up a multicast server without permission.
Enabling Multicast Source Deny
Table 324 Enable multicast source deny
Operation
Enter system view
Enable multicast source
deny in system view
Enter Ethernet port view
Enable multicast source
deny in Ethernet port view
Use the command in Table 325 to clear the multicast forwarding cache (MFC) forward
entries or statistics information.
Perform the following configuration in User View.
Table 325 Clearing MFC forwarding entries or its statistic information
Operation Command
Clear MFC forwarding
reset multicast forwarding-table [ statistics ] {
entries or its statistic
all | { group_address [ mask { group_mask |
information
group_mask_length } ] | source_address [ mask {
source_mask | source_mask_length } ] |
incoming-interface interface_type interface_number }
* }
Use the command in Table 326 to clear route entries from the core multicast routing
table, as well as MFC forwarding entries.
Perform the following configuration in User View.
Table 326 Clearing routing entries from multicast routing table
Operation Command
Clear routing entries
reset multicast routing-table { all | {
from multicast routing
group_address [ mask { group_mask |
table
group_mask_length } ] | source_address [ mask {
source_mask | source_mask_length } ] | {
incoming-interface interface_type interface_number }
} * }
Command
system-view
multicast-source-deny [
interface interface-list ]
interface interface_type
interface_num
multicast-source-deny
Common Multicast Configuration 325
Description
—
Required
Executing this command without
specifying the interface-list argument
will enable the feature globally (that
is, on all the ports of the switch).
Executing this command with the
interface-list argument specified will
enable the feature on the specified
port.
By default, this feature is disabled
globally.
interface_type and interface_num are
the type and number of a port.
Optional
By default, this feature is disabled on
all the ports of the switch.