Default Igmp Snooping Configuration; Enabling Igmp Snooping - Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual

Chapter 40 Configuring Multicast Services
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Default IGMP Snooping Configuration

Table 40-2
IGMP snooping is enabled by default in supervisor engine software release 5.5(9) and later releases
Note
and 6.3(1) and later releases.
Table 40-2 IGMP Snooping Default Configuration
Feature
IGMP snooping
Multicast routers

Enabling IGMP Snooping

You cannot enable IGMP snooping if GMRP is enabled.
Note
To enable IGMP snooping, perform this task in privileged mode:
Task
Step 1
Enable IGMP snooping on the switch.
Step 2
Verify that IGMP snooping is enabled.
This example shows how to enable IGMP snooping and verify the configuration:
Console> (enable) set igmp enable
IGMP Snooping is enabled.
Console> (enable) show igmp statistics
IGMP enabled
IGMP statistics for vlan 1:
Total valid pkts rcvd:
Total invalid pkts recvd
General Queries recvd
Group Specific Queries recvd
MAC-Based General Queries recvd
Leaves recvd
Reports recvd
Queries
GS Queries Xmitted
Reports Xmitted
Leaves Xmitted
Failures to add GDA to EARL
Topology Notifications rcvd
IGMP packets dropped
Console> (enable)
78-13315-02
Disabling IGMP Fast-Leave Processing, page 40-12
Disabling IGMP Snooping, page 40-12
shows the default IGMP snooping configuration.
Xmitted
Default Value
Disabled
None configured
Command
set igmp enable
show igmp statistics [vlan]
18951
0
377
0
0
14
16741
0
16
0
0
0
10
0
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
Configuring IGMP Snooping
40-7