Cisco Systems OL-16647-01 Network Router User Manual


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12-5
Cisco ASDM User Guide
OL-16647-01
Chapter 12 Configuring Multicast Routing
IGMP
Protocol
The Protocol pane displays the IGMP parameters for each interface on the security appliance.
Fields
Protocol—Displays the IGMP parameters set on each interface. Double-clicking a row in the table
opens the Configure IGMP Parameters dialog box for the selected interface.
Interface—Displays the name of the interface.
Enabled—Displays “Yes” if IGMP is enabled on the interface. Displays “No” if IGMP is
disabled on the interface.
Version—Displays the version of IGMP enabled on the interface.
Query Interval—Displays the interval, in seconds, at which the designated router sends IGMP
host-query messages.
Query Timeout—Displays the period of time before which the security appliance takes over as
the querier for the interface after the previous querier has stopped doing so.
Response Time—Displays the maximum response time, in seconds, advertised in IGMP
queries. Changes to this setting are valid only for IGMP Version 2.
Group Limit—Displays the maximum number of groups permitted on an interface.
Forward Interface—Displays the name of the interface that the selected interface forwards
IGMP host reports to.
Edit—Opens the Configure IGMP Parameters dialog box for the selected interface.
Modes
The following table shows the modes in which this feature is available:
Configure IGMP Parameters
The Configure IGMP Parameters dialog box lets you disable IGMP and change IGMP parameters on the
selected interface.
Fields
Interface—Displays the name of the interface being configured. You cannot change the information
displayed in this field.
Enable IGMP—Check this check box to enable IGMP on the interface. Uncheck the check box to
disable IGMP on the interface. If you enabled multicast routing on the security appliance, then
IGMP is enabled by default.
Version—Choose the version of IGMP to enable on the interface. Choose 1 to enable IGMP Version
1, or 2 to enable IGMP Version 2. Some feature require IGMP Version 2. By default, the security
appliance uses IGMP Version 2.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
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