Configuring IGMP Introduction
5-9
Software Reference for SwitchBlade x3100 Series Switches (Internet Group Management Pro-
tocol (IGMP))
Configure the network interface for MC Passthrough snooping
3
set igmpsnooping interface 0.22 snoop-
ingmode mcpassthrough
Sets the network interface to
MCPASSTHROUGH snooping mode.
Add video VLAN to the network interface
4
add vlan 512 interface 0.22 frame tagged Associates the network interface with VLAN
512
View IGMP snooping status/data for the network interface. If all is working correctly, the multicast router should be vis-
ible.
5
show igmpsnooping
--- System-wide IGMP Snooping Status ---
Snooping Status................................................. ENABLED
Duplicate Report Delay.......................................... 10 sec
General Query Timeout........................................... 20 sec
Router Ageing Timeout........................................... 300 sec
Reserved Subscribed Groups...................................... 0
Provisioning
Flood Unknown Multicast...................................... OFF
Actual
Flood Unknown Multicast...................................... DROPPED
--- System-wide IGMP VID Counts ---
Number of Groups Receiving
VID Local Pass Through
MC Stream MC Stream
----- ------------------ ----------------
512 2 2
--- System-wide IGMP Learned Router ---
Query Aging Source
VID Timeout Timeout Interface MacAddress
---- -------- --------- -------------- -----------------
512 11 sec 291 sec ETH:0.22 00:0C:31:D4:60:00
Add the video VLAN to the customer interface on link 2
6
add vlan 512 interface 11.10 frame
untagged
Associates customer interface 11.10 with
VLAN 512 and configures it for untagged fram-
ing
Configure the customer interface (on link 2) for Internal snooping
7
set igmpsnooping interface 11.10 snoop-
ingmode internal
Sets customer interface 11.10 to INTERNAL
snooping mode.
Add the video VLAN to the customer interface (link 3) to the IGMP proxy modem
TABLE 5-1 Configuration Procedure for IGMP Snooping
Step Command Description/Notes