An Alcatel-Lucent 7750 SR is unable to locate a multicast source address in the multicast forwarding table.
However, the source address is available in the unicast forwarding table.
Which statement best describes the default RPF check behavior of the 7750 SR?
Four routers share a multi-access network. Router A is configured with a PIM DR priority of 10, Router B is configured with a PIM DR priority of 100, Router C and Router D are Alcatel-Lucent 7750 SRs set at the default value. Router D has the highest IP address. Which router is selected as the PIM DR on this multiaccess network?