Which of the following is a private AS number?

Which statement regarding BGP is false?

ABRs advertise link state information about non-backbone areas into backbone areas. The backbone area then advertises the routing information into other non-backbone areas. Link state information about the backbone area cannot be advertised into non-backbone areas.

Which of the following elements are used to describe a single link in OSPF routing protocol? (Select 3 answers)

The Origin attribute of the BGP routes injected with the network command are considered IGP.