多项选择题
Given the community: community my-company members "^[1-3]*7:666$"; Which three communitiesdoes this expression match?（）
A. 17:666 B. 17:667 C. 27:666 D. 37:666 E. 47:666
多项选择题 Which three components are part of the Network Entity Title (NET) on an IS-IS router?（）
单项选择题 In JUNOS software, what is the only BGP attribute where a higher value is preferred?（）
单项选择题 What is the default hello interval for RSVP in the JUNOS software?（）
