多项选择题
A. The peer group shortens the EBGP configuration
B. The peer group shortens the IBGP configuration
C. All the configured neighbors are in autonomous system 100
D. Three AS - path filters are applied to each BGP neighbor
E. Only the outgoing filters are applied to BGP updates
单项选择题 Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）
多项选择题 An etwork administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true?（）
单项选择题 According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router？（）
