多项选择题
A.unicast B.anycast C.multicast D.broadcast
WithinaBGPconfederation，howareroutingloopsavoided？（）A.S...
单项选择题Within a BGP confederation， how are routing loops avoided？（）
A.Split horizon. B.AS confederation sequence. C.The BFP cluster ID attribute. D.The BGP originator ID attribute.
InBGPgracefulrestart，howdoesapeerrouterindicatetheendof...
单项选择题In BGP graceful restart， how does a peer router indicate the end of a route exchange？（）
A.An open message with the E bit set. B.An update message with the E bit set. C.An open message with an end-of-RIB marker. D.An update message with an end-of-RIB marker.
WhichdefaultJUNOSsoftwareroutingtablecontainsIPv6unicas...
单项选择题Which default JUNOS software routing table contains IPv6 unicast routes？（）
A.inet.6 B.ipv6.0 C.inet.0 D.inet6.0
