单项选择题
According to JUNOS software route selection algorithm, which IS-IS route type is most preferred?（）
A. Level 1 internal routes B. Level 1 external routes C. Level 2 internal routes D. Level 2 external routes
多项选择题 In JUNOS software, which two are methods of restricting multicast traffic beyond your domain? （）
单项选择题 What is the use of MSDP across multiple PIM domains?（）
单项选择题 When using OSPF as your IGP, which operational command must be enabled to populate the TED forCSPF calculations?（）
