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12-3
Cisco ASDM User Guide
OL-16647-01
Chapter 12 Configuring Multicast Routing
IGMP
• Add—Opens the Add/Edit Access Group dialog box. Use this button to add a new access group entry
at the bottom of the table.
• Edit—Opens the Add/Edit Access Group dialog box. Use this button to change the information for
the selected access group entry.
• Delete—Removes the selected access group entry from the table.
Modes
The following table shows the modes in which this feature is available:
Add/Edit Access Group
The Add Access Group dialog box lets you add a new access group to the Access Group Table. The Edit
Access Group dialog box lets you change information for an existing access group entry. Some fields
may be locked when editing existing entries.
Fields
–
Interface—Choose the interface the access group is associated with. You cannot change the
associated interface when you are editing an existing access group.
–
Action—Choose “permit” to allow the multicast group on the selected interface. Choose “deny”
to filter the multicast group from the selected interface.
–
Multicast Group Address—Enter the address of the multicast group the access group applies to.
–
Netmask—Enter the network mask for the multicast group address or choose one of the
common network masks from the list.
Modes
The following table shows the modes in which this feature is available:
Join Group
You can configure the security appliance to be a member of a multicast group. The Join Group pane
displays the multicast groups the security appliance is a member of.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
• — • ——
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
• — • ——