多项选择题 What are three examples of a provider-provisioned VPN supported by JUNOS software? （）

多项选择题 You want to limit the number of Type 7 LSAs to be converted into Type 5 LSAs at an appropriateABR. Which two commands should you use from the [edit] hierarchy level within JUNOS configuration mode?（）

多项选择题 In JUNOS software, what are two ways that the router ID is chosen?（）