OSPF Point-to-Multipoint Non-Broadcast command [7:36402]

Hello, As I understand it, Frame-Relay is a NBMA technology. Why isn't it necessary to specify the non-broadcast command when configuring ip ospf network point-to-multipoint ? And for that matter, why does ip ospf network broadcast work with FR? This seems like an answer I should know... Kind

RE: OSPF Point-to-Multipoint Non-Broadcast command [7:36402]

Tim, The default network type is NBMA for NBMA-type interfaces (e.g. frame relay) and also for p-t-mp subinterfaces. As for broadcast, this implies a fully meshed environment, which is *logically* equivelant to a broadcast environment such as ethernet - assuming of course that information is