单项选择题
A. 0
B. 1
C. 2
D. 3
E. 4
单项选择题 WhichOSPFLSAtypedoesanASBRusetooriginateadefaultrouteintoanarea?()
单项选择题 WhichoneofthesestatementsistrueofOSPFtype5LSAs?()
单项选择题 WhenaBGProuterisnotcapableofunderstanding4-byteASnumbers,itwillsee4-byteASnumbersasaspecial,reserved,2-byteASnumberintheASpath.Which2-byteASnumberisthisreservedone?()