单项选择题
When using OSPF as your IGP， which operational command must be enabled to populate the TED for CSPF calculations？（）
A.cspf enable B.disable no-cspf C.traffic-engineering D.enable traffic-engineering-database
多项选择题 Given the community： communitymy-company members "^[1-3]*7：666$"； Which four communities does this expression match？（）
单项选择题 WhichchoicedescribestheJUNOSsoftwaredefaultpolicyactionforBGProutes？（）
单项选择题 Bydefault，towhichpeerswillaBGProuteradvertiserouteslearnedfromIBGPpeers？（）
