3Com 7750 Series Command Reference Manual page 552

3Com Switch 7750 Series
Command Reference Guide – Multicast
group-mask: Specifies the mask of the group address.
group-mask-length: Specifies the mask length of the group address.
source-address: Specifies the source address.
source-mask: Specifies the mask of the source address.
source-mask-length: Specifies the mask length of the source address.
incoming-interface: Specifies the incoming interface of the routing entry.
interface-type interface-number: VLAN interface type and VLAN interface number.
Description
Use the reset multicast routing-table command to clear the routing entries in the
multicast core routing table and remove the corresponding forwarding entries in the
MFC forwarding table.
The order of the group-address argument and the source-address argument can be
turned over. However, you must input valid group addresses and source addresses.
Otherwise, the system prompts error.
Related command: reset pim routing-table, reset multicast forwarding-table and
display multicast forwarding-table.
Example
# Clear the routing entries whose group address is 225.5.4.3 from the multicast core
routing table.
<3Com> reset multicast routing-table 225.5.4.3
Chapter 2 Common IP Multicast Configuration Commands
2-17