3com S7906E 참조 가이드

 

1-24 

group-address: Multicast group address, in the range of 224.0.0.0 to 239.255.255.255.  

source-address: Multicast source address.  

mask: Subnet mask of the multicast group/source address, 255.255.255.255 by default.  

mask-length: Subnet mask length of the multicast group/source address. For a multicast group address, 

this argument has an effective value range of 4 to 32; for a multicast source address, this argument has 

an effective value range of 0 to 32. The system default is 32 in both cases.  

Use the reset igmp group command to clear IGMP multicast group information.  

Note that: 

z 

If neither all-instance nor vpn-instance is specified, this command will display the information on 

the public instance 

z 

This command cannot clear IGMP multicast group information of static joins.  

Related commands: display igmp group.  

# Clear all IGMP multicast group information on all interfaces.  

<Sysname> reset igmp group all 

# Clear all IGMP multicast group information on VLAN-interface 100. 

<Sysname> reset igmp group interface vlan-interface 100 all 

# Clear IGMP multicast group information about multicast group 225.0.0.1 on VLAN-interface 100. 

<Sysname> reset igmp group interface vlan-interface 100 225.0.0.1 

reset igmp group port-info { all | group-address } [ vlan vlan-id ] 

User view 

2: System level 

all: Clears Layer 2 port information of all the IGMP multicast groups. 

group-address: Clears Layer 2 port information of the specified IGMP multicast group. The effective 

range of group-address is 224.0.1.0 to 239.255.255.255. 

vlan-id: Clears Layer 2 port information of IGMP multicast groups in the specified VLAN. The effective 

range of vlan-id is 1 to 4094.  

Use the reset igmp group port-info command to clear Layer 2 port information of IGMP multicast 

groups.