单项选择题
A. Use highest IP address as BSR.
B. Reset the bootstrap timer and continue to listen.
C. Forward all traffic to the bootstrap message originator.
D. Declare self as BSR and send bootstrap messages every 60 seconds.
单项选择题 What is the highest (strongest) priority that can be set on an LSP in JUNOS software?（）
多项选择题 Which two LSA types can be used to aggregate inter-area routes?（）
单项选择题 An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）