Cisco 350 Series Administration Manual page 356

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• 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.
• Multicast TTL Threshold—Enter the Time-to-Live (TTL) threshold of packets being
forwarded on an interface.
Multicast packets with a TTL value less than the threshold are not forwarded on the
interface.
The default value of 0 means all Multicast packets are forwarded on the interface.
A value of 256 means that no Multicast packets are forwarded on the interface.
Configure the TTL threshold only on border routers. Conversely, routers on which you
configure a TTL threshold value automatically become border routers.
Select an interface, and click Edit. Enter the values of the fields described above.
Click Apply. The Running Configuration file is updated.
IGMP Proxy
To configure IGMP Proxy:
Click Multicast > IPv4 Multicast Configuration > IGMP Proxy.
Enter the following global fields:
• IGMP Multicast Routing—Select to enable IPv4 Multicast routing.
• Downstream Protection—Select to discard downstream packets not required for the
device.
• Source Specific Multicast—Select to enable delivering Multicast packets originating
from a specific source address defined in the next field.
• SSM IPv4 Access List—Define the list containing source addresses from which to
deliver Multicast packets:
- Default List—Defines the SSM range access list to 232.0.0.0/8.
- User defined access list—Select the standard IPv4 access list name defining the
SSM range. These access lists are defined in
Click Apply. The Running Configuration file is updated.
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4
IPv4 Multicast Configuration
Access Lists.
Multicast