C
42
| Multicast Filtering Commands
HAPTER
IGMP Proxy Routing
IGMP P
R
ROXY
OUTING
ip igmp proxy
Querier
Joined Groups :
Static Groups :
Console#
This section describes commands used to configure IGMP Proxy Routing on
the switch.
Table 134: IGMP Proxy Commands
Command
Function
ip igmp proxy
Enables IGMP proxy service for multicast routing
ip igmp proxy unsolicited-
Specifies how often the upstream interface should
report-interval
transmit unsolicited IGMP reports
show ip igmp interface
Displays multicast information for the specified
interface
To enable IGMP proxy service, follow these steps:
1.
Use the
ip multicast-routing
globally on the router.
2.
Use the
ip igmp proxy
interface that is attached to an upstream multicast router.
3.
Use the
ip igmp
command to enable IGMP on the downstream
interfaces from which to forward IGMP membership reports.
4.
Optional – Use the
ip igmp proxy unsolicited-report-interval
to indicate how often the system will send unsolicited reports to the
upstream router.
This command enables IGMP proxy service for multicast routing,
forwarding IGMP membership information monitored on downstream
interfaces onto the upstream interface in a summarized report. Use the no
form to disable proxy service.
S
YNTAX
[no] ip igmp proxy
D
S
EFAULT
ETTING
Disabled
C
M
OMMAND
ODE
Interface Configuration (VLAN)
– 1046 –
: 0.0.0.0
command to enable IP multicasting
command to enable IGMP proxy on the upstream
Mode
IC
IC
PE
command