In this post i would like to explain how you can fix a multicast RPF failure using BGP.
If you take a look at the topology in figure 1, we have a network running EIGRP as the IGP
and where R1 advertises its loopback 0 (1.1.1.1/32). R4 also has a loopback 0 with the 4.4.4.4/32 address.
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