3com MSR 20-20 참조 매뉴얼

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] mld timer other-querier-present 200 

mld timer query interval

Interface view

interval: query interval, namely the amount of time in seconds between MLD 
general queries, in the range of 1 to 18,000.

Use the mld timer query command to configure the query interval on the 
current interface.

Use the undo mld timer query command to restore the default configuration.

By default, the query interval is 125 seconds.

mld timer query, mld timer other-querier-present, and display mld 
interface.

# Set the query interval to 200 seconds on Ethernet 1/0.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] mld timer query 200 

mld version version-number

Interface view

version-number: MLD version, 1 or 2.

Use the mld version command to configure the MLD version on the current 
interface.

Use the undo mld version command to restore the default MLD version.

By default, the MLD version is MLDv1.