A.fixed explicit

B.shared explicit

C.fixed filter

D.wildcard filter

A.to mark the tunnel up after the hold-time expires

B.to reduce the risk of forwarding traffic through a stateless tunnel

C.to remove the tunnel interface from inet.0 after the hold-time expires

D.to mark the tunnel down after the hold-time expires

A.next-hop

B.AS path

C.local preference

D.MED

E.origin

A.Hello and dead timers are not matching between R1 and R2

B.R1 does not have a router ID defined

C.R1 and R2 have the same router ID

D.R2 has a wrong area configured

A.kernel

B.aggregate

C.generate

D.static