Select all that apply.

• A

  Multiple domains can have a single statically defined RP.

• B

  RPs interconnect between domains with UDP connections to pass source active messages.

• C

  RPs interconnect between domains with TCP connections to pass source active messages.

• D

  RPs send source active messages for internal sources to MSDP peers.

• E

  Source active messages are Peer-RPF checked before accepting or forwarding.

• F

  RPs learn about external sources via source active messages and may trigger (S, G) joins on behalf of local receivers.

• G

  MSDP connections typically parallel PIM-SM connections.