多项选择题
In which two ways can the router ID selection be controlled?（）
A. Manually assign rid. B. configure local-address. C. enable the fxp0 interface. D. Assign nonmartian address to lo0.
单项选择题 Why does IS-IS use the SPF algorithm?（）
单项选择题 Which BGP attribute is considered first as a tie-breaker in JUNOS software?（）
单项选择题 Given the regular expression: 64900 . (65400-65410) Which AS Path matches the given regularexpression?（）
