多项选择题
A.10.10.0.0/16
B.172.16.1.0/24
C.172.16.20.0/22
D.192.168.33.64/26
单项选择题 WhichcodecausesonlyaLevel2adjacencytobeformedundertheSONETinterfaceso-2/2/2withFrameRelayencapsulation?()
单项选择题 Given the two AS path regular expressions: "65000+ (65001|65002)" "65000+ (65001|65002){0,}" Which AS path matches both expressions?()
多项选择题 WhichtwostatementsarecorrectregardingIS-IS?()