Multicast
IPv4 Multicast Configuration
Cisco Small Business 200 Series Smart Switch Administration Guide 217
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STEP 5 Enter the parameters as described above.
STEP 6 Click Apply. The Running Configuration file is updated.
NOTE Changes in IGMP Snooping timers configuration, such as: Query Robustness,
Query Interval etc. do not take effect on timers which were already created.
IGMP VLAN Settings
To configure IGMP on a specific VLAN:
STEP 1 Click Multicast > IPv4 Multicast Configuration > IGMP VLAN Settings.
The following fields are displayed for each VLAN on which IGMP is enabled:
• Interface Name—VLAN on which IGMP snooping is defined.
• Router IGMP Version—Version of IGMP Snooping.
• Query Robustness—Enter the number of expected packet losses on a link.
• Query Interval (sec)—Interval between the General Queries to be used if this device is the elected
querier.
• Query Max Response Interval (sec)—Delay used to calculate the Maximum Response Code
inserted into the periodic General Queries.
• Last Member Query Interval (msec)—Enter the Maximum Response Delay to be used if the device
cannot read Max Response Time value from group-specific queries sent by the elected querier.
STEP 2 Select an interface, and click Edit. Enter the values of the fields described above.
STEP 3 Click Apply. The Running Configuration file is updated.