Juniper JUNOSE 11.2.X IP SERVICES, Configuration Manual

Page: 221 / 356

Creating an IGMP Session for ANCP
Use the l2c ip oif command to create an IGMP session for ANCP. This session enables
ANCP to listen to OIF mappings and, in turn, convey cross connect events to the
appropriate ANCP neighbor (access node).
l2c ip oif
•
Use to create an IGMP session at the virtual router within the context.
•
Example
host1(config)# l2c ip oif
•
Use the no version to remove the IGMP session.
•
See l2c ip oif.
ANCP IGMP Configuration Example
In the following example (Figure 18 on page 195), two subscribers access individual
multicast channels through cross connections (branches) that occur on the access node.
Figure 18: Using ANCP with an Access Node
To configure the example, use the following general procedures:
NOTE: This example provides general information for configuring ANCP mapping. For
detailed information about creating OIF maps, see “Configuring Transactional Multicast
for IGMP” on page 194.
1.
Configure an OIF map for the access node that maps each multicast group to an
outgoing interface.
2.
Define ANCP parameters.
195 Copyright © 2010, Juniper Networks, Inc.
Chapter 7: Configuring ANCP