| Frame-relay multipoint interfaces are NBMA interfaces. In a hub and spoke environment, you want the hub to be the DR or you will have issues.
I imagine very few people, perhaps zero, actually use multipoint interfaces. P2P subinterfaces are the way to go.
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Derick Winkworth
CCIE #15672 (R&S, SP), JNCIS-M
Chasing: JNCIP-M, CCDE
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