DES-3526 / DES-3526DC Layer 2 Fast Ethernet Switch CLI Reference Manual
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Example usage:
To enable IGMP snooping on the Switch:
DES-3526:4#enable igmp_snooping
Command: enable igmp_snooping
Success.
DES-3526:4#
disable igmp_snooping
Purpose
Used to enable IGMP snooping on the Switch.
Syntax
disable igmp_snooping {forward_mcrouter_only}
Description
This command disables IGMP snooping on the Switch. IGMP
snooping can be disabled only if IP multicast routing is not being
used. Disabling IGMP snooping allows all IGMP and IP multicast
traffic to flood within a given IP interface.
Parameters
forward_mcrouter_only
– Adding this parameter to this command will
disable forwarding all multicast traffic to a multicast-enabled routers.
The Switch will then forward all multicast traffic to any IP router.
Entering this command without the parameter will disable igmp
snooping on the Switch.
Restrictions Only
administrator-level users can issue this command.
Example usage:
To disable IGMP snooping on the Switch:
DES-3526:4#disable igmp_snooping
Command: disable igmp_snooping
Success.
DES-3526:4#
Example usage:
To disable forwarding all multicast traffic to a multicast-enabled router:
DES-3526:4#disable igmp_snooping forward_mcrouter_only
Command: disable igmp_snooping forward_mcrouter_only
Success.
DES-3526:4#
show igmp_snooping
Purpose
Used to show the current status of IGMP snooping on the Switch.
Syntax
show igmp_snooping {vlan <vlan_name 32>}
Description
This command will display the current IGMP snooping configuration
on the Switch.
Parameters
<vlan_name 32>
−
The name of the VLAN to view the IGMP snooping
configuration for.
Restrictions None.
