Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 1 Multicast Common Configuration
Commands
3Com Corporation
1-11
Example
# Enable IP multicast routing.
<3Com> system-view
[3Com] multicast routing-enable
1.1.13 reset multicast forwarding-table
Syntax
reset multicast forwarding-table [ statistics ] { all | { group-address [ mask
{ group-mask | group-mask-length } ] | source-address [ mask { source-mask |
source-mask-length } ] | { incoming-interface interface-type interface-number } | { slot
slot-number } } * }
View
User view
Parameter
statistics: If this parameter is used, the statistics of MFC forwarding entries will be
cleared. Otherwise, the MFC forwarding entries will be cleared.
all: All the MFC forwarding entries.
group-address: Address of the specified group.
group-mask: Address mask of the specified group.
group-mask-length: Address mask length of the specified group.
source-address: Address of the specified source.
source-mask: Address mask of the specified source.
source-mask-length: Address mask length of the specified source.
incoming-interface: Incoming interface of the specified forwarding entry.
interface-type interface-number: Interface type and interface number.
slot-number: Number of the slot where the interface board resides. This parameter is
only present in the distributed router.
Description
Use the reset multicast forwarding-table command to clear MFC forwarding entries
or the statistics of MFC forwarding entries.
The sequence of group-address and source-address can be reversed, but the input
group-address and source-address must be valid. Otherwise, the system will prompt
input error.