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Multimedia Traffic Control with IP Multicast (IGMP)
HPswitch(vlan-1)# ip igmp
high-priority-forward
HPswitch(vlan 1)# no ip igmp
high-priority-forward
HPswitch> show ip igmp config
IGMP Operating Features
Same as above command,
but in the VLAN 1 context
level.
Returns IGMP traffic to
“normal” priority.
Show command to display
results of above high-priority
commands.
Configuring the Querier Capability. The default querier capability is
“enabled”. This means that the switch will be allowed to operate as the querier
on a VLAN (but does not force it to do so). This command disables or re-
enables the querier capability. (Refer also to
“General IGMP Operation” on
page 12-11.)
Syntax: [no] vlan < vlan-id > ip igmp querier
Default: Yes
HPswitch(config)# no vlan 1 ip Disables the querier capability
igmp querier on VLAN 1.
HPswitch> show ip igmp config Show command to display
results of above querier
command.
Web: Enabling or Disabling IGMP
In the web browser interface you can enable or disable IGMP on a per-VLAN
basis. To configure other IGMP features, telnet to the switch console and use
the CLI.
To Enable or Disable IGMP
1. Click on the Configuration tab.
2. Click on
.
3. If more than one VLAN is configured, use the VLAN pull-down menu to
select the VLAN on which you want to enable or disable IGMP.
4. Use the Multicast Filtering (IGMP) menu to enable or disable IGMP.
5. Click on to implement the configuration change.
12-9