单项选择题
Given the topology displayed in the exhibit. All links have an OSPF metric of 10.The link between Router A and Router B is in area 0.0.0.0. All other links are in area 0.0.0.1.What does Router A do with packets destined for Network Z？（）
A.Forwards them to Router B B.Forwards them to Router C C.Detects a routing loop and discards them. D.Forwards them to Router B and Router C alternately.
单项选择题 WhichLSAisusedinJUNOSsoftwarewhenaOSPFrouterrestarts？（）
多项选择题 InwhichtwowayscantherouterIDselectionbecontrolled？（）
单项选择题 InJUNOSsoftware，whichwouldpreventanOSPFrouterfromimportingthe10.0.0.4/30summaryroute？（）
