A.Routers R1 and R2 will send a Level 1/2 Hello PDU, if the interface type between them is broadcast.

B.Routers R1 and R2 will send a Level 1 Hello PDU and Level 2 Hello PDU, if the interface type between them is point-to-point.

C.Routers R1 and R2 are in different areas,

D.Routers R1 and R2 are in the same area.

E.Routers R1 and R2 will send a Level 1 Hello PDU and Level 2 Hello PDU, if the interface type between them is broadcast.

A.If Fixed Filter reservation style is used, 300Mbps is reserved.

B.If Fixed Filter reservation style is used, 400Mbps is reserved.

C.If Shared Explicit reservation style is used, 700Mbps is reserved.

D.If Shared Explicit reservation style is used, 400Mbps is reserved.

A.The traceroute will only show 2 hops; R5-R1 and R4-R6.

B.The traceroute will only show one hop: R5-R6.

C.The traceroute will only show 3 hops: R5-R1, R1-R4 and R4-R6.

D.The traceroute will show one hop for each router in the provider core and one for each CE-PE hop.

A.The neighbor sends the update as an acknowledgement.

B.The neighbor's update indicates that it has run out of space in its LSDB.

C.The neighbor's update indicates that the sequence number received is the same as the one already in its link-state database.

D.The neighbor's link-state database has newer information than what it received in the update.

A.ISIS, RIP, OSPF, static routes, OSPF3

B.BGP, RIP, OSPF, static routes, OSPF3

C.ISIS, RIP, OSPF, static routes

D.BGP, ISIS, RIP, OSPF, static routes