3Com Router 3031, Command Reference Manual

Page: 697 / 838

IGMP Configuration Commands 697
interface-type interface-number: Interface type and interface number.
Description
Using the reset multicast routing-table command, you can clear the route entry in
the multicast kernel routing table and remove the corresponding forwarding entry
in MFC.
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.
For the related commands, see reset pim routing-table, reset multicast
forwarding-table. and display multicast forwarding-table.
Example
Clear the route entry whose group address is 225.5.4.3 from the multicast kernel
routing table.
<3Com> reset multicast routing-table 225.5.4.3
IGMP Configuration
Commands
debugging igmp Syntax
debugging igmp { all | event | host | packet | timer }
undo debugging igmp { all | event | host | packet | timer }
View
User view
Parameter
all: All the debugging information of IGMP.
event: Debugging information of IGMP event.
host: Debugging information of IGMP host.
packet: Debugging information of IGMP packets.
timer: Debugging information of IGMP timers.
Description
Using the debugging igmp command, you can enable IGMP debugging functions.
Using the undo debugging igmp command, you can disable the debugging
functions.
By default, IGMP debugging functions are disabled.