The Multicast Category
Multicasting can be enabled and disabled from PIX interfaces from the Stub Multicast
Routing subcategory beneath the Multicast category, as apparent in Figure 9.41.
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Figure 9.41 The Stub Multicast Routing Screen
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From this subcategory, you can additionally ascendancy the best cardinal of multicast
groups and whether IGMP forwarding is enabled on specific PIX interfaces.
IGMP ambit can additionally be controlled from the Multicast category.To
determine the IGMP protocol, IGMP admission groups, or accompany groups, bang the
specific subcategories beneath the IGMP subcategory.
Finally,multicast routes can be configured on the PIX firewall from the
MRoute subcategory.To add a multicast route, bang the Add button from the
MRoute subcategory.The Add Multicast Avenue window is apparent in Figure 9.42.
Configure the adapted antecedent and destination information, and bang OK
to add the new multicast avenue advice to the PIX firewall.