Chapter 23
| Multicast Filtering Commands
MLD Snooping
– 585 –
ipv6 mld snooping
unknown-multicast
mode
This command sets the action for dealing with unknown multicast packets. Use the
no
form to restore the default.
Syntax
ipv6 mld snooping unknown-multicast mode
{
flood
|
to-router-port
}
no ipv6 mld snooping unknown-multicast mode
flood
- Floods the unknown multicast data packets to all ports.
to-router-port
- Forwards the unknown multicast data packets to router
ports.
Default Setting
to-router-port
Command Mode
Global Configuration
Command Usage
◆
When set to “flood,” any received IPv6 multicast packets that have not been
requested by a host are flooded to all ports in the VLAN.
◆
When set to “router-port,” any received IPv6 multicast packets that have not
been requested by a host are forwarded to ports that are connected to a
detected multicast router.
Example
Console(config)#ipv6 mld snooping unknown-multicast mode flood
Console(config)#
ipv6 mld snooping
unsolicited-report-
interval
This command specifies how often the upstream interface should transmit
unsolicited IGMP reports when proxy reporting is enabled. Use the
no
form to
restore the default value.
Syntax
ipv6 mld snooping unsolicited-report-interval
seconds
no ipv6 mld snooping unsolicited-report-interval
seconds - The interval at which to issue unsolicited reports.
(Range: 1-65535 seconds)
Default Setting
400 seconds
Command Mode
Global Configuration
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