A.Sending out a graceful restart PDU B.Sending an LSP that contains no TLVs. C.Sending out a restarts TLV with the RR bit set. D.Reflooding its LSP with a maximum sequence number.
A.inet.0 B.inet.2 C.inet6.0 D.inet.v6 E.ip-net.0
A.Prune links that are bidirectional. B.Eliminate paths with insufficient MTU C.Eliminate paths of more than 15 hops. D.Prune links that do not contain the included administrative group.
A.root B.local C.radius D.remote
A.A B.B C.C D.D