Igmp Version; Reset Igmp Group - 3Com 7750 Series Command Reference Manual

3Com Switch 7750 Series
Command Reference Guide – Multicast

4.1.16 igmp version

Syntax
igmp version { 1 | 2 }
undo igmp version
View
VLAN interface view
Parameter
1: IGMP Version 1.
2: IGMP Version 2.
Description
Use the igmp version command to specify the version of IGMP that a router uses.
Use the undo igmp version command to restore the default value.
The default IGMP version is IGMP version 2.
All routers on a subnet must support the same version of IGMP. After detecting the
presence of IGMP Version 1 system, a router cannot automatically switch to Version 1.
Example
# Run IGMP Version 1 on VLAN-interface10.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] interface Vlan-interface 10
[3Com-Vlan-interface10] igmp version 1

4.1.17 reset igmp group

Syntax
reset igmp group { all | interface interface-type interface-number { all |
group-address [ group-mask ] } }
View
User view
Parameter
all: All IGMP groups.
interface-type interface-number: VLAN interface type and VLAN interface number.
group-address: IGMP group address.
Chapter 4 IGMP Configuration Commands
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