A、RSVP和OSPF B、CR-LDP和IBGP C、RSVP和CR-LDP D、LPS和LDS
A.AU-PTR是由H1,H2,H3組成,當(dāng)收到H1,H2為全“1”時(shí),則會(huì)上報(bào)AU-AIS告警 B.AU-PTR是由H1,H2,H3組成,故當(dāng)收到三者全部為全“1”時(shí),才會(huì)上報(bào)AU-AIS告警 C.當(dāng)AU-PTR值為783時(shí),則會(huì)上報(bào)AU-AIS告警 D.以上三種情況均有可能產(chǎn)生AU-AIS告警